Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Welcome to Atlus Automotive
Main menu
-
Performance
- Performance
-
Intake & Exhaust
- Intake & Exhaust
- Air Intake Systems
- Cold Air Intakes
- Air Intake Components
- Air Filters
- Air Filters - Drop In
- Air Filters - Direct Fit
- Air Filters - Universal Fit
- Pre-Filters
- Recharge Kits
- OE Replacement Air Intake Components
- Exhaust, Mufflers & Tips
- Catback
- Axle Back
- Muffler
- Tips
- Headers & Manifolds
- Connecting Pipes
- Catalytic Converter Direct Fit
- Catalytic Converter Universal
- Exhaust Collector
- Merge Collectors
-
Engine Upgrades
- Engine Upgrades
- Engine Components
- Camshafts
- Valve Springs, Retainers
- Head Gaskets
- Head Stud & Bolt Kits
- Main Stud & Bolt Kits
- Gasket Kits
- Engine Mounts
- Oil Catch Cans
- Oil Separators
- Throttle Bodies
- Throttle Body Spacers
- Crankshaft Dampers
- Valves
- Piston Rings
- Piston Sets - Forged - 4cyl
- Piston Sets - Cast - 4cyl
- Connecting Rods - 4Cyl
- Rotating Assemblies
- Stroker Kits
-
Turbo & Cooling
-
Fuel, Ignition & Tuning
-
Suspension & Handling
- Suspension & Handling
-
Lowering & Coilovers
-
Arms, Links & Alignment
-
Lift & Off-Road Suspension
-
Chassis & Bracing
-
Wheels & Tires
- Wheels & Tires
-
Wheels
-
Tires
-
Drivetrain & Clutch
-
Brakes
- Brakes
-
Pads & Rotors
-
Brake Kits & Calipers
-
Lines, Fluid & Hardware
-
Exterior & Lighting
- Exterior & Lighting
-
Lighting
-
Exterior Styling
-
Bumpers & Protection
-
Interior & Electronics
- Interior & Electronics
-
Interior Upgrades
-
Gauges & Electronics
-
Audio & Safety
-
Overland & Utility
- Overland & Utility
-
Bed Covers & Bed Gear
-
Steps, Racks & Storage
-
Trail & Towing
-
Maintenance & Garage
- Maintenance & Garage
-
Oil, Fluids & Filters
-
Detailing & Car Care
-
Tools & Fabrication
Your cart
-
0-9
-
A
-
B
-
R
-
S
Choose your Location
-
Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
Product Comparison
How they are Different
|
__ __ |
|
|---|---|
| Description |
Description - __ |
| Rating |
Rating - __ |
| Vendor |
Vendor - __ |
| Color |
Color - __ |
|
|
Compare products ( / )
KONI
KONI is a legendary name in performance suspension, trusted by racers, restorers, and driving enthusiasts for decades. This collection brings together a full range of shock absorbers and suspension components engineered to transform vehicle handling without sacrificing day-to-day comfort.
What makes KONI dampers stand out is their adjustability and durability. From simple rebound adjustment to frequency-selective technology that adapts to the road in real time, each shock is built to deliver precise control and long service life. Whether you are chasing a softer ride, lowering your stance, or prepping for track duty, KONI offers a solution tuned to your goals.
Browse the collection to find struts, shocks, and coilover kits for countless applications — all backed by decades of motorsport heritage and real-world engineering.
444 products
444 products
Sort by:
- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old
$348.27
Fits select Freightliner VFS motorhome chassis applications. Upgrade your motorhome's front suspension with the Koni EVO FSD (Frequency Selective Damping) shock absorber. Designed as a premium solution for heavy-duty RV chassis, the EVO series utilizes a larger bore and increased oil capacity to provide maximum stability and heat dissipation on long hauls.
- Active Damping: Koni’s patented FSD technology automatically adjusts damping force based on road frequency, providing firm control against body roll and soft damping over expansion joints.
- Heavy-Duty Construction: Engineered specifically for the high gross vehicle weight ratings of Class A motorhomes.
- Improved Handling: Reduces the impact of crosswinds and buffering from passing tractor-trailers for a more confident driving experience.
- Direct Replacement: Replaces worn OE units with a high-performance alternative designed for longevity.
- Manufacturer Part Number: 9905 1035
$348.27
The Koni EVO FSD (Frequency Selective Damping) rear shock absorber provides a significant suspension upgrade for the Freightliner XC chassis. This shock utilizes Koni's patented mechanical valving technology to deliver a dual-stage damping profile that adapts to road conditions in real-time without the need for complex electronics or sensors.
Specifically engineered for the heavy-duty requirements of motorhome applications, the EVO series reduces body roll and improves stability against crosswinds and passing traffic. The FSD technology effectively filters out high-frequency vibrations from expansion joints and rough pavement while maintaining firm control over low-frequency chassis movements like pitching and swaying.
- Position: Rear
- Product Line: EVO FSD
- Technology: Frequency Selective Damping (FSD)
- Application: Freightliner XC Chassis
- Manufacturer Part Number: 9905 1031
$348.27
Designed specifically for the Freightliner XC motorhome chassis, the Koni EVO FSD Front Shock Absorber (MPN: 9905 1030) utilizes advanced Frequency Selective Damping technology to transform your ride quality. This specialized shock is engineered to address the unique handling challenges of heavy RVs, providing an essential upgrade over standard factory damping units.
The EVO FSD series features a proprietary mechanical valving system that automatically adjusts to road conditions without the need for complex electronics. It filters out high-frequency vibrations caused by expansion joints and rough pavement while maintaining the firm damping necessary for chassis stability, reduced body roll, and improved steering precision.
- Optimized for Freightliner XC chassis front axle applications
- Patented Frequency Selective Damping (FSD) technology for adaptive ride control
- Significant reduction in harshness and road noise transmission
- Improved cornering stability and crosswind handling
- Heavy-duty construction for long-service life in motorhome applications
- Manufacturer Part Number: 9905 1030
$348.27
Designed specifically for the heavy-duty requirements of the Ford F53 motorhome chassis, the Koni EVO FSD (Frequency Selective Damping) rear shock delivers a significant upgrade in ride quality and handling. This shock utilizes Koni's patented valve technology to sense road conditions and adjust damping forces automatically without electronics or sensors.
The EVO FSD technology solves the common motorhome dilemma of choosing between a stiff, stable ride and a soft, comfortable one. By reacting to the frequency of the suspension movement, the shock remains firm during cornering and lane changes to minimize body roll, yet softens instantly when encountering expansion joints and rough pavement to filter out harsh vibrations. The result is a more controlled, fatigue-reducing driving experience for long hauls.
- Patented Frequency Selective Damping (FSD) technology for dual-stage ride control
- Large-bore EVO design engineered for high-center-of-gravity vehicles
- Improved stability and reduced swaying in crosswinds or passing traffic
- Direct bolt-on replacement for original equipment rear shocks
- Heavy-duty construction for long-term durability on motorhome platforms
- Manufacturer Part Number: 9905 1029
$348.27
Designed specifically for the heavy-duty demands of recreational vehicles, the Koni EVO FSD Front Shock Absorber provides a transformative upgrade in ride quality and handling for the Ford F53 chassis. This damper utilizes Frequency Selective Damping (FSD) technology to solve the common motorhome challenge of balancing stability with comfort.
Unlike standard shocks that require a compromise, the EVO FSD series features a specialized valve that filters out high-frequency road vibrations from expansion joints and rough pavement while maintaining the firm low-frequency damping required to control body roll, sway, and pitch. The result is a more composed driving experience that reduces driver fatigue and protects the vehicle's interior components from excessive road shock.
- Fits front position on Ford F53 Motorhome Chassis
- Patented Frequency Selective Damping (FSD) technology for automatic adjustment
- Large-bore EVO design engineered for high-axle loads and heavy-duty durability
- Significantly reduces body roll and side-wind sensitivity
- Direct replacement for factory dampers with no modifications required
- Manufacturer Part Number: 9905 1028
Fits 2002-2018 Mercedes-Benz G500, G550, G55 AMG, G63 AMG, and G65 AMG (Base/4x4).
The Koni RAID 90 Series (Red) is an extreme-duty off-road shock absorber engineered specifically for the high-stress demands of the Mercedes-Benz G-Class. Designed to solve damping fade and overheating during extended overland expeditions, these dampers feature a robust non-gas hydraulic twin-tube design. The increased oil volume provides superior heat dissipation, ensuring consistent ride control across varied terrain. Each shock is internally adjustable, allowing you to fine-tune the rebound damping to compensate for vehicle loading or suspension spring wear.
- Series: RAID 90 (Red)
- Part Number: 90 5384
- Position: Rear
- Adjustability: Internally adjustable rebound damping
- Design: Heavy-duty hydraulic twin-tube (non-gas)
- Construction: Reinforced mounting and large-diameter piston rod for off-road durability
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2008 | Mercedes-Benz | G500 | Base |
| 2003-2011 | Mercedes-Benz | G55 AMG | Base |
| 2009-2018 | Mercedes-Benz | G550 | Base |
| 2017-2018 | Mercedes-Benz | G550 4x4 | Base |
| 2013-2018 | Mercedes-Benz | G63 AMG | Base |
| 2016-2018 | Mercedes-Benz | G65 AMG | Base |
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2008 | Mercedes-Benz | G500 | Base |
| 2003-2011 | Mercedes-Benz | G55 AMG | Base |
| 2009-2018 | Mercedes-Benz | G550 | Base |
| 2017-2018 | Mercedes-Benz | G550 4x4 | Base |
| 2013-2018 | Mercedes-Benz | G63 AMG | Base |
| 2016-2018 | Mercedes-Benz | G65 AMG | Base |
Fits 2002-2018 Mercedes-Benz G500, G55 AMG, G550, G550 4x4, G63 AMG, and G65 AMG.
The Koni RAID 90 Series is purpose-built for the rigorous demands of extreme off-road driving and heavy-duty overland expeditions. These shocks feature a robust, non-gas design that offers superior thermal stability over long periods of use in harsh terrain. The internally adjustable damping allows you to fine-tune the suspension response to suit your specific vehicle load and terrain requirements.
- Manufacturer Part Number: 90 5383
- Series: RAID (90 Series)
- Position: Front
- Shock Design: Non-gas, heavy-duty hydraulic
- Adjustability: Internally rebound adjustable
- Construction: Oversized outer tube for increased oil capacity and cooling
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2008 | Mercedes-Benz | G500 | Base |
| 2003-2011 | Mercedes-Benz | G55 AMG | Base |
| 2009-2018 | Mercedes-Benz | G550 | Base |
| 2017-2018 | Mercedes-Benz | G550 4x4 | Base |
| 2013-2018 | Mercedes-Benz | G63 AMG | Base |
| 2016-2018 | Mercedes-Benz | G65 AMG | Base |
$334.15
Designed specifically for the heavy-duty requirements of large motorhomes, the Koni 90 Series Red Special Front Shock Absorber (90 2497SP1) delivers essential damping control for Bluebird Wanderlodge coaches. These shocks are engineered to manage the high center of gravity and significant GVWR of motorhome applications, effectively reducing body roll and improving lane-tracking stability.
The 90 Series utilizes a heavy-duty hydraulic design featuring Koni’s signature rebound-adjustability. This allows the user to tune the damping force to match the specific loading of the coach or to compensate for mechanical wear over time, ensuring a controlled ride through the shock's entire service life.
- Fits Bluebird Wanderlodge front axle applications
- Part Number: 90 2497SP1
- Series: Koni 90 Series (Red Special)
- Adjustable rebound damping for customized ride control
- High-capacity hydraulic design for superior heat dissipation
- Robust construction built for high-mileage motorhome use
$292.97
Fits select 2007-2018 Dodge, Freightliner, and Mercedes-Benz Sprinter 3500 and 3500XD models.
The Koni FSD (Frequency Selective Damping) LT series provides a significant suspension upgrade for high-roof and heavy-duty vans. This non-adjustable rear shock absorber utilizes low-pressure gas technology to dynamically adjust to road conditions, delivering firm control for stability during cornering while maintaining a smooth, compliant ride over harsh surfaces. Finished in signature Koni red, these shocks are designed to handle the high centers of gravity and varying load demands of the Sprinter 3500 chassis.
- Manufacturer Part Number: 8805 1056
- Series: FSD LT
- Position: Rear
- Color: Red
- Damper Type: Low pressure gas
- Adjustment: Non-adjustable
- Fitment: Replaces factory rear shocks on Sprinter 3500 and 3500XD models
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007-2009 | Dodge | Sprinter 3500 | Base |
| 2007-2018 | Freightliner | Sprinter 3500 | Base |
| 2018 | Freightliner | Sprinter 3500XD | Base |
| 2010-2018 | Mercedes-Benz | Sprinter 3500 | Base |
| 2018 | Mercedes-Benz | Sprinter 3500XD | Base |
$292.97
Fits select 1992-2023 Ford E-350, E-350 Econoline, and E-350 Super Duty chassis.
Upgrade your motorhome’s handling and ride quality with the Koni FSD (Frequency Selective Damping) Gold Series rear shock. Specifically engineered to manage the high center of gravity and heavy loads of RV applications, this shock utilizes patented mechanical valving to solve the compromise between comfort and control. The FSD system filters out harsh, high-frequency road vibrations from expansion joints and rough pavement while providing firm, consistent damping during low-frequency maneuvers like cornering, braking, and lane changes.
- Frequency Selective Damping: Patented technology delivers a smooth ride on uneven surfaces without sacrificing stability.
- Automatic Valving: Completely mechanical system adjusts damping levels instantly based on road input—no cables, sensors, or manual adjustments required.
- Improved Stability: Reduces coach sway and improves steering response, providing more confidence in crosswinds or passing heavy traffic.
- Heavy-Duty Build: Finished in signature Koni Gold with a robust construction designed for the rigors of long-haul travel.
- Position: Rear
- Manufacturer Part Number: 8805 1043
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2005 | Ford | E-350 Club Wagon | Chateau |
| 2003-2005 | Ford | E-350 Club Wagon | XL |
| 2003-2005 | Ford | E-350 Club Wagon | XLT |
| 1992-1998 | Ford | E-350 Econoline | Base |
| 1992-1998 | Ford | E-350 Econoline | XL |
| 1992-2002 | Ford | E-350 Econoline Club Wagon | Chateau |
| 1992-1996 | Ford | E-350 Econoline Club Wagon | Chateau HD |
| 1992-2000 | Ford | E-350 Econoline Club Wagon | Custom |
| 1992-1993 | Ford | E-350 Econoline Club Wagon | Custom HD |
| 2001-2002 | Ford | E-350 Econoline Club Wagon | XL |
| 1994-1998 | Ford | E-350 Econoline Club Wagon | XL HD |
| 1992-2002 | Ford | E-350 Econoline Club Wagon | XLT |
| 1992-1998 | Ford | E-350 Econoline Club Wagon | XLT HD |
| 1999-2019,2021-2023 | Ford | E-350 Super Duty | Base |
| 2006 | Ford | E-350 Super Duty | Chateau |
| 1999-2000,2006-2014 | Ford | E-350 Super Duty | XL |
| 2006-2014 | Ford | E-350 Super Duty | XLT |
$292.97
Fits 1992-2023 Ford E-350 models, including Econoline, Club Wagon, and Super Duty chassis. This Koni FSD (Frequency Selective Damping) Gold RV Series front shock is specifically engineered to improve the ride quality and stability of motorhomes and heavy-duty vans built on the Ford E-350 platform.
The Koni FSD series uses a patented hydraulic valving system that automatically adapts to road conditions without the need for electronic sensors or cables. This technology provides firm damping for controlled cornering and reduced body roll while remaining supple over expansion joints and rough pavement, significantly reducing driver fatigue during long hauls.
- Manufacturer Part Number: 8805 1042
- Position: Front
- Series: FSD Gold RV
- Patented Frequency Selective Damping (FSD) technology
- Optimized for RV and motorhome weight distributions
- Reduces harshness while maintaining chassis control
- Durable gold powder coat finish
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2005 | Ford | E-350 Club Wagon | Chateau |
| 2003-2005 | Ford | E-350 Club Wagon | XL |
| 2003-2005 | Ford | E-350 Club Wagon | XLT |
| 1992-1998 | Ford | E-350 Econoline | Base |
| 1992-1998 | Ford | E-350 Econoline | XL |
| 1992-2002 | Ford | E-350 Econoline Club Wagon | Chateau |
| 1992-1996 | Ford | E-350 Econoline Club Wagon | Chateau HD |
| 1992-2000 | Ford | E-350 Econoline Club Wagon | Custom |
| 1992-1993 | Ford | E-350 Econoline Club Wagon | Custom HD |
| 2001-2002 | Ford | E-350 Econoline Club Wagon | XL |
| 1994-1998 | Ford | E-350 Econoline Club Wagon | XL HD |
| 1992-2002 | Ford | E-350 Econoline Club Wagon | XLT |
| 1992-1998 | Ford | E-350 Econoline Club Wagon | XLT HD |
| 1999-2019,2021-2023 | Ford | E-350 Super Duty | Base |
| 2006 | Ford | E-350 Super Duty | Chateau |
| 1999-2000,2006-2014 | Ford | E-350 Super Duty | XL |
| 2006-2014 | Ford | E-350 Super Duty | XLT |
$292.97
Fits front suspension on Chevrolet and GMC C5500 chassis. Designed for heavy-duty applications to improve ride stability and steering control.
The Koni 8805 Series shock absorber is engineered to provide superior damping performance for heavy-duty vehicles and motorhome chassis. These shocks address common handling issues like body roll and nose-dive by providing more consistent resistance through the suspension stroke. Built to withstand the high thermal loads associated with heavy chassis use, the 8805 1023 ensures a more controlled, comfortable ride over long distances.
- Specifically valved for the Chevrolet and GMC C5500 front axle
- Improves road holding and vehicle stability under load
- Large-diameter piston and robust construction for maximum durability
- Direct-fit replacement for factory front shock units
- Manufacturer Part Number: 8805 1023
$292.97
Fits 1993-2010 Freightliner XC motorhome chassis (Rear).
The Koni FSD (Frequency Selective Damping) series shock absorber is engineered to solve the common compromise between ride comfort and handling stability in heavy RV applications. Unlike standard shocks, the 8805 1022 uses a patented internal valving system that adapts to road conditions without electronics or sensors. This allows the shock to stiffen for better control during cornering and lane changes while softening to absorb the harsh impacts of bridge joints and rough pavement.
- Patented FSD Technology: Mechanically adjusts damping based on road frequency for a smoother ride.
- Chassis Control: Specifically tuned to reduce body roll, sway, and pitching in motorhome chassis.
- Long-Haul Durability: Built with heavy-duty seals and high-quality internal components for extended service life.
- Vehicle Specific: Optimized for the 1993-2010 Freightliner XC rear suspension configuration.
- MPN: 8805 1022
$292.97
Fits 1993-2010 Freightliner XC motorhome chassis equipped with a rigid front axle.
The Koni 8805 Series Frequency Selective Damping (FSD) shock absorber is engineered to address the specific suspension challenges of heavy motorhomes. Unlike standard shocks that force a compromise between comfort and control, Koni FSD technology uses a patented valve system that filters out high-frequency vibrations from rough roads while maintaining the firmness needed for low-frequency body movements like cornering and lane changes.
- Manufacturer Part Number: 8805 1020
- Series: Koni FSD (Frequency Selective Damping)
- Position: Front
- Application: Rigid front axle (I-beam) chassis only
- Improves stability, reduces body roll, and softens harsh impacts
- No electronic components or sensors required
$292.97
Fits Ford F35/F10 chassis models. Upgrade your vehicle's ride quality and handling with the Koni 8805 Series FSD (Frequency Selective Damping) Rear Shock Absorber. Engineered specifically for heavy-duty chassis and motorhome applications, this shock provides a dual-damping solution that adjusts to road conditions without the need for electronic sensors or manual adjustment.
- FSD Technology: Patented Frequency Selective Damping valves filter out high-frequency road vibrations while maintaining firm control over low-frequency body movements like roll and pitch.
- Improved Control: Significantly reduces swaying and bouncing for better stability in crosswinds and during cornering.
- Direct Fit: Bolts directly to factory mounting points for a straightforward installation.
- Durability: Built to Koni's rigorous standards to handle the high loads and stresses of heavy Ford chassis applications.
- MPN: 8805 1019
$292.97
Improve the ride quality and handling of your Ford F53 motorhome chassis with the Koni FSD Front Shock Absorber. Engineered specifically for the heavy-duty requirements of RV applications, this shock features Koni's patented Frequency Selective Damping (FSD) technology.
The FSD system functions as a purely hydraulic valve that filters out high-frequency vibrations caused by expansion joints and rough pavement, providing a smoother ride for passengers and reducing wear on interior components. Simultaneously, it maintains the firm damping required for low-frequency movements like body roll and pitching, ensuring stable and confident handling during cornering and braking. This part replaces the factory front dampers with no modifications required.
- Placement: Front
- Technology: Frequency Selective Damping (FSD)
- Chassis: Ford F53 Motorhome
- Part Number: 8805 1018
- Finish: Gold
$292.97
The Koni 8805 1017 Rear Shock is specifically engineered for Monaco motorhomes equipped with the 8-bag suspension system (RR8R and RR8S chassis). This high-performance damper utilizes Koni’s patented Frequency Selective Damping (FSD) technology to resolve the common ride quality issues found in large coaches, such as excessive body roll, porpoising, and jarring vibrations from road expansion joints.
Unlike standard shocks that require a compromise between comfort and control, the 8805 series mechanically adjusts its damping force based on the frequency of the road input. It provides firm control during low-frequency movements like cornering and braking, then immediately softens to absorb high-frequency impacts from rough pavement. This direct-fit upgrade replaces the factory units on the rear axle to provide a more stable, composed driving experience.
- Manufacturer Part Number: 8805 1017
- Position: Rear
- Technology: Frequency Selective Damping (FSD)
- Chassis Fitment: Monaco 8-Bag (RR8R/RR8S)
- Finish: Koni Gold
$292.97
Upgrade your motorhome's ride quality and handling with the Koni 8805 Series Special FSD Front Shock, specifically engineered for Monaco coaches equipped with an 8-bag chassis. This high-performance shock absorber (MPN 8805 1016) is designed to address common RV ride issues like porpoising, jarring over bridge expansion joints, and excessive coach sway without compromising chassis stability.
- Frequency Selective Damping (FSD) technology provides a smooth ride on rough surfaces while maintaining firm control through corners.
- Optimized for the specific weight distribution and suspension geometry of Monaco 8-bag chassis configurations.
- Improves steering precision and reduces fatigue during long-distance highway driving.
- Direct-fit replacement for the factory front shocks with heavy-duty construction for extended service life.
- Finished in Koni's signature gold coating for superior corrosion resistance.
Whether you are navigating mountain passes or cruising the interstate, these Koni shocks offer the dampening control necessary to keep your coach planted and comfortable. Replaces standard dampers to provide a more sophisticated, automotive-style ride feel for your luxury motorhome.
$292.97
Fits 1999-2007 Country Coach Affinity motorhomes equipped with Neway rear suspension.
The Koni 8805 1013 FSD (Frequency Selective Damping) shock absorber is engineered to solve the common ride quality challenges found in heavy Class A motorhomes. Unlike traditional shocks that require a compromise between handling and comfort, Koni's patented FSD technology uses a specialized hydraulic valve to automatically adjust damping based on road frequency. This mechanical system remains firm during low-frequency movements like cornering or lane changes to reduce body roll, but instantly softens for high-frequency inputs such as bridge expansion joints and rough pavement.
- Technology: Patented Frequency Selective Damping (FSD) for adaptive, valve-controlled ride quality
- Vehicle Specific: Optimized for the 1999-2007 Country Coach Affinity on Neway rear suspension
- Durability: Built with heavy-duty seals and high-strength internals to manage motorhome axle weights
- Performance: Reduces jarring vibrations while improving overall coach stability and steering response
- Part Number: 8805 1013
$292.97
Upgrade your motorhome’s handling and ride quality with the Koni 8805 Series FSD (Frequency Selective Damping) shock absorber. Specifically tuned for 1991-1995 Foretravel U-280, U-300, and U-320 series RVs, this damper solves common motorhome issues like excessive body roll, porpoising, and harshness over expansion joints.
Koni’s patented FSD technology utilizes a mechanical valve that senses road conditions. It stays firm during low-frequency movements—like cornering or heavy crosswinds—to provide maximum stability, then instantly softens for high-frequency road vibrations to ensure a smooth, comfortable ride. This dual-stage damping provides a level of control that standard heavy-duty shocks cannot match without sacrificing comfort.
- Vehicle Fitment: 1991-1995 Foretravel U-280, U-300, and U-320 series motorhomes.
- FSD Technology: Patented valving system eliminates the compromise between road holding and comfort.
- Improved Stability: Reduces chassis sway and pitching for a more confident driving experience.
- Direct Fit: Designed for straightforward installation into factory mounting points.
- Heavy-Duty Build: Engineered to withstand the high loads and thermal stresses of RV applications.
- Manufacturer Part Number: 8805 1010
$292.97
Upgrade your motorhome's ride quality and handling with the Koni FSD Spartan Mountain Master IFS Shock. Specifically engineered for the Spartan Mountain Master Independent Front Suspension chassis, this shock absorber utilizes Koni's patented Frequency Selective Damping (FSD) technology to provide a smooth ride without compromising heavy-duty stability.
The FSD valve acts as a mechanical processor, automatically adjusting the damping force based on the road's input frequency. This allows the shock to effectively filter out high-frequency vibrations from bridge expansion joints and rough pavement while remaining firm during low-frequency movements like cornering and braking to reduce body roll and porpoising.
- Technology: Patented Frequency Selective Damping (FSD) for dual-stage comfort and control.
- Application: Performance-tuned for Spartan Mountain Master IFS chassis.
- Construction: Heavy-duty hydraulic design built for Class A RV demands.
- Benefits: Reduces jarring impacts while maintaining superior steering precision and stability.
- Part Number: 8805 1009
$329.45
Upgrade your heavy-duty vehicle's ride quality with the Koni Magnum Air Series Rear Shock Absorber. Specifically engineered for vehicles equipped with 8-bag air suspension systems, this shock absorber provides the precise damping control needed to stabilize large chassis and improve overall passenger comfort.
Koni Magnum Air shocks are built to withstand the rigors of high-mileage use in motorhomes and buses. They feature high-quality seals and internal components designed to manage the unique rebound and compression cycles inherent to air-sprung axles. By replacing worn factory dampers with these performance-valved shocks, you effectively reduce excessive swaying and improve vehicle handling in crosswinds or uneven road surfaces.
- Designed specifically for 8-bag air suspension configurations
- Position: Rear
- Improves stability and reduces body roll
- Heavy-duty construction for motorhomes and commercial applications
- Manufacturer Part Number: 8805 1005SP1
$292.97
Fits select 1990-2002 Monaco motorhome chassis. The Koni 8805 1005 rear shock absorber is a heavy-duty suspension upgrade specifically engineered to manage the high center of gravity and weight loads inherent in large coach applications.
As part of Koni's specialized RV line, this shock addresses common handling issues such as excessive body roll, chassis sway, and porpoising. By replacing original equipment with these precision-valved dampers, drivers experience improved road-holding and increased stability in crosswinds or when passing large vehicles. The large-bore design ensures consistent performance and durability over long hauls, providing a more controlled and comfortable ride for both driver and passengers.
- Manufacturer Part Number: 8805 1005
- Position: Rear
- Compatibility: 1990-2002 Monaco models
- Design: Heavy-duty large bore construction for optimized damping force
- Benefit: Reduces sway and improves steering response for better coach control
$329.45
Improve your vehicle's handling and stability with the Koni 6004 Magnum Air Front Shock Absorber, part number 8805 1004SP1. Engineered specifically for chassis featuring an 8-bag air suspension system, this shock absorber addresses the unique damping requirements of heavy-duty applications to deliver a smoother, more controlled ride by reducing porpoising and coach sway.
- Precision Valving: Specifically tuned for 8-bag air suspensions to provide superior damping control over various road surfaces.
- Heavy-Duty Construction: Built with high-grade materials and reinforced seals designed for the high-mileage demands of motorhomes and buses.
- Direct Replacement: Designed to bolt into factory mounting points for a straightforward installation process.
- Manufacturer Part Number: 8805 1004SP1
Whether you are navigating winding mountain passes or long interstate stretches, these Magnum Air shocks provide the hydraulic control necessary to manage the mass of a large coach, ensuring a safer and more comfortable journey.
$292.97
Fits 1990-2002 Monaco motorhome chassis.
Improve your motorhome's handling and ride comfort with the Koni 8805 1004 Front Shock Absorber. Specifically engineered for the heavy-duty requirements of large RV chassis, this 8805 series shock is designed to mitigate body roll and the common "porpoising" effect over uneven road surfaces. By providing superior damping control compared to factory units, it enhances steering response and stability during crosswinds or when passing large vehicles.
Built with a large-diameter piston and robust seals, this shock absorber is a direct bolt-on replacement for the original equipment. It focuses on reducing chassis vibration and improving overall road manners for a more confident and less fatiguing driving experience.
- Direct-fit replacement for 1990-2002 Monaco motorhome front suspension
- Engineered to handle high-GVWR motorhome loads
- Reduces body roll and improves cornering stability
- High-quality construction for long-service life in heavy-duty applications
- Manufacturer Part Number: 8805 1004
$292.97
Fits 1999-2003 Workhorse W22 chassis motorhomes.
The Koni Workhorse Series rear shock absorber is engineered specifically to address the ride quality and stability challenges of heavy motorhome chassis. Utilizing Koni’s patented Frequency Selective Damping (FSD) technology, this shock absorber (8805 1003) automatically adjusts its damping force based on road conditions without the need for complex electronics or sensors. It provides firm control against low-frequency body roll and sway while remaining compliant over high-frequency road imperfections like expansion joints and potholes.
- Patented FSD (Frequency Selective Damping) technology for a balanced ride
- Designed specifically for the load requirements of the Workhorse W22 chassis
- Reduces chassis sway and improves steering precision and safety
- Durable, heavy-duty construction for long-term service life
- Direct-fit replacement for factory rear dampers
- Manufacturer Part Number: 8805 1003
$292.97
Fits 2004-2007 Workhorse W20, W22, and W24 RV chassis.
The Koni 2100 FSD (Frequency Selective Damping) Rear Kit is engineered to solve the common ride quality and stability issues found in heavy-duty motorhome chassis. This kit features Koni's patented FSD technology, an active damping system that requires no electronics, sensors, or cables. It automatically adjusts to road conditions, providing a firm response for controlled cornering and a soft response over expansion joints and rough pavement to reduce cabin harshness.
- Series: 2100 FSD
- Finish: Signature Koni Gold
- Position: Rear Axle
- Damping Technology: Frequency Selective Damping for adaptive ride control
- Construction: Heavy-duty shocks designed for motorhome weight and center-of-gravity requirements
- MPN: 8805 1002
$292.97
Fits select 1999-2007 Workhorse W20 and W24 chassis, and 2005-2007 Workhorse W16 and W18 chassis.
The Koni Workhorse Series Front FSD Shock is engineered to transform the handling and ride comfort of heavy-duty motorhome and commercial chassis. Utilizing Koni’s patented Frequency Selective Damping (FSD) technology, this shock absorber provides a dual-valve system that adjusts damping levels automatically. It maintains firm control during low-frequency movements like cornering and lane changes for improved stability, while softening instantly for high-frequency road vibrations and harsh expansion joints.
Designed specifically for the high-mileage demands of the Workhorse W-Series chassis, the 8805 1001 shock replaces under-damped factory units to reduce body roll and pitch without sacrificing ride quality. This mechanical system requires no electronics or sensors, making it a reliable performance upgrade for long-haul durability.
- Technology: Frequency Selective Damping (FSD) for automatic adjustment
- Position: Front
- Vehicle Application: Workhorse W16, W18, W20, W24 chassis
- Mounting: Direct bolt-on replacement for factory shocks
- Manufacturer Part Number: 8805 1001
$232.97
Fits 2019-2023 Mercedes-Benz Sprinter 2500 Base and 2019-2021 Freightliner Sprinter 2500 Base 4WD models.
Improve your van's handling and stability with the Koni 88 1877 Adjustable Rear Shock. Specifically engineered for the W907 4x4 platform, this shock absorber addresses the common wallow and body roll found in high-roof, loaded-down Sprinters. These shocks feature adjustable rebound damping, allowing you to fine-tune the suspension response to suit your specific cargo weight, interior build-out, or off-road driving requirements.
- Direct replacement for factory rear shocks on 4WD/4x4 Sprinter 2500 models
- Externally adjustable rebound damping for personalized ride control
- Twin-tube gas-pressure design ensures consistent performance across varying temperatures
- Heavy-duty construction designed for the increased demands of 4WD van applications
- Manufacturer Part Number: 88 1877
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2019-2021 | Freightliner | Sprinter 2500 | Base |
| 2019-2023 | Mercedes-Benz | Sprinter 2500 | Base |
$256.50
Fits 1992-2001 Safari Magnum motorhomes equipped with the 4-Bag chassis configuration. This Koni Heavy Track (Red) series rear shock absorber is engineered to provide superior damping control and stability for heavy-duty chassis applications.
Designed to mitigate the sway and body roll common in large vehicles, these shocks improve steering precision and ride comfort on both highways and uneven backroads. The Heavy Track series features a rugged construction built for longevity and performance in demanding environments. Like most Koni dampers, these are adjustable, allowing you to compensate for wear over time or tune the damping force to match your specific vehicle load and driving preferences.
- Position: Rear
- Series: Heavy Track (Red)
- Fitment: Safari Magnum 4-Bag Chassis
- Adjustable damping for customized rebound control
- Durable construction for heavy motorhome applications
- Manufacturer Part Number: 88 1458SP2
Can’t Find the Part You Need?
Our catalog represents only a portion of the automotive products available through our supplier network. If you cannot find a specific part, brand, or application on our website, submit a request below, and our team will help source it for you.
Please include as much information as possible, such as your vehicle's year, make, model, trim, engine, desired brand, or part number, to help us quickly identify the correct product.
Explore Related Collections
- Choosing a selection results in a full page refresh.
- Opens in a new window.