The HKS Super Fire Racing MR40XLB is a high-performance spark plug engineered to handle the extreme combustion pressures and temperatures of tuned or forced-induction engines. As part of the HKS M-Series, this plug provides superior ignition performance, durability, and anti-fouling characteristics over standard factory components.

• Iridium Alloy Center Electrode: The 0.6mm iridium alloy center electrode reduces voltage requirements and improves ignition performance and response.
• Platinum Square Chip: The outer electrode features a platinum square chip for enhanced durability and long-term reliability under high-heat conditions.
• Carbon Cleaning Thermal Edge: Deposits are burnt off the ceramic insulator via a specialized thermal edge to prevent carbon fouling during extended idling or low-speed driving.
• Increased Strength: Optimized for high-load applications where standard plugs may fail.
• Specifications: HKS Heat Range 40 (NGK 8 Equivalent), 12mm thread, 26.5mm reach, and 16mm hex size.
• Part Number: MR40XLB

Fits 1992-2002 Mazda RX-7 (FD3S) models with the 13B-REW engine.

The HKS Super Fire Racing Coil Pro provides the high-intensity spark necessary for high-performance rotary applications. Rotary engines are exceptionally sensitive to ignition timing and strength; this kit replaces aging factory coils with high-output units designed to prevent spark blowout under high boost and heavy engine loads. By ensuring a complete burn, these coils help maintain peak power and prevent fuel fouling.

This comprehensive kit is engineered for a clean installation, utilizing a specialized bracket and harness designed specifically for the FD3S chassis. It is an essential upgrade for owners looking to modernize their ignition system or support increased horsepower levels safely.

• High-output ignition coils for improved combustion efficiency
• Vehicle-specific mounting bracket designed for the FD3S engine bay
• Plug-and-play wiring harness included for straightforward integration
• Engineered to withstand high-heat rotary engine environments
• Prevents spark blowout in high-boost and high-RPM scenarios

Fits select 2012-2019 Ford, Lincoln, and Jaguar models, including Ford Focus, Fusion, Mustang, Explorer, Lincoln MKZ, and Jaguar XE.

The NGK 48770 Coil-on-Plug (COP) ignition coil is engineered to meet or exceed OE standards, providing reliable voltage output and consistent ignition performance. This high-durability coil is an ideal replacement for units suffering from thermal degradation or internal winding failure, which can cause misfires and poor fuel economy.

NGK leverages over 80 years of automotive experience to ensure every coil design performs reliably in extreme environments. Each unit is developed and rigorously tested in an ISO 17025 accredited laboratory to ensure it maintains electrical integrity far beyond standard operational conditions.

• Manufacturer Part Number: 48770
• Component Type: Coil-on-Plug (COP)
• Testing Standards: ISO 17025 accredited lab tested
• Performance: Designed to meet or exceed original equipment durability
• Construction: High-quality materials for superior thermal and electrical resistance

Fits select 2010-2018 Ford F-150, F-250 Super Duty, F-350 Super Duty, and E-350 Super Duty.

The NGK 48762 Ignition Coil is engineered to meet or exceed OE specifications, providing reliable spark for Ford Coil-on-Plug (COP) waste spark ignition systems. These coils are developed and rigorously tested in an ISO 17025 accredited laboratory to ensure peak performance under extreme thermal and electrical conditions. Replacing a failing or weak ignition coil helps restore engine efficiency, prevent misfires, and maintain consistent idle quality.

• Direct Replacement: Designed for an exact fit to the factory harness and mounting points for a hassle-free installation.
• Reliability: Subjected to extensive manufacturing tests to ensure long-term durability in high-heat engine bays.
• Design: Advanced COP (Coil-on-Plug) waste spark architecture for efficient voltage delivery.
• Quality Assurance: Manufactured and tested to withstand environments far beyond standard vehicle operation.
• MPN: 48762

Fits select 2010-2018 Ford E-350, F-150, F-250 Super Duty, and F-350 Super Duty models (including SVT Raptor, King Ranch, and Lariat trims).

Restore reliable ignition and engine efficiency with the NGK COP (Waste Spark) Ignition Coil. These units are engineered to meet or exceed original equipment standards, providing a direct-fit solution that eliminates misfires and restores lost power. Each coil is rigorously tested in an ISO 17025 accredited laboratory to ensure it maintains consistent spark delivery even under extreme thermal and electrical stress.

• Precision Engineering: Manufactured to OE tolerances for high durability and operational performance.
• Extreme Testing: Validated under environmental conditions far exceeding standard vehicle operation.
• Direct Fit: Designed to install into the factory mounting position and connector without modification.
• Versatile Application: Supports both Coil-on-Plug and Waste Spark system configurations.
• Manufacturer Part Number: 48761

Fits select 2002-2018 Audi A8 Quattro, Bentley Bentayga, Continental, and Flying Spur, and Volkswagen Passat and Phaeton.

The NGK 48689 COP (Coil-on-Plug) Pencil Type Ignition Coil is engineered to meet or exceed original equipment standards, providing the precise voltage required for stable combustion and efficient engine performance. These coils are developed and rigorously tested in an ISO 17025 accredited laboratory to ensure durability under thermal and electrical conditions far exceeding standard vehicle operation.

Designed as a direct replacement for worn factory coils, the pencil-style configuration mounts directly over the spark plug to eliminate high-voltage ignition wires and minimize misfires. Every coil is manufactured with high-quality materials to resist the heat and vibration of high-performance engine bays.

• Direct OE Replacement: Precision-engineered for a perfect fit and reliable electrical connection.
• Extreme Testing: Validated in ISO 17025 labs to ensure performance under extreme temperatures.
• Pencil Type Design: Compact COP configuration for efficient energy transfer.
• Manufacturer Part Number: 48689

Fits select 2011-2016 Ford F-150 and Mustang models (V8-5.0L).

Maintain optimal combustion in your Coyote engine with this set of 8 Mishimoto ignition coils. Designed to meet or exceed OEM performance standards, these coils are an essential maintenance component for ensuring your ignition system can handle high-load driving and prevent spark blow-out in boosted applications. These coils serve as a direct replacement for worn or defective factory units, restoring engine startup, smoothing idle, and ensuring your vehicle is at peak performance before adding horsepower-increasing modifications.

Constructed for longevity, the coil frames are made from robust phenolic resin to provide superior resistance against high engine bay temperatures. Each coil features a precision-engineered lower boot that creates a moisture barrier to prevent spark plug well contamination. For immediate installation and reliable connectivity, these coils come pre-lubricated with dielectric grease to prevent corrosion and ensure a solid connection between the coil and spark plug.

• Complete set of 8 ignition coils
• Engineered to meet or exceed OEM Ford performance specifications
• Phenolic resin construction for maximum heat resistance
• Precision moisture barrier boot eliminates plug well contamination
• Pre-lubricated with dielectric grease for corrosion resistance
• Manufacturer Part Number: MMIG-MUS8-1108
• Includes Mishimoto Lifetime Warranty

Fits select 2007-2018 Ford, Lincoln, Mazda, and Mercury vehicles (3.7L).

A properly functioning ignition system is critical for engine efficiency and power. Weak or failing ignition coils can lead to misfires, rough idling, decreased fuel economy, and potential damage to your catalytic converters. This Mishimoto ignition coil 6-pack is designed as a direct-fit replacement for worn or defective factory units, ensuring a strong, consistent spark for both stock and modified engines.

These coils are engineered and tested to meet or exceed OEM performance standards. When installed alongside fresh spark plugs, they restore engine startup reliability, smooth out idle quality, and return lost performance to your drivetrain. Like all Mishimoto products, this set is backed by a signature lifetime warranty for long-term peace of mind.

• Direct replacement for factory ignition coils
• Refreshes ignition system to ensure strong spark delivery
• Improves engine startup and idle stability
• Designed and tested to meet or exceed OEM specifications
• Includes six (6) ignition coils
• Manufacturer Part Number: MMIG-MUS6-1106
• Mishimoto Lifetime Warranty

Fits select 2011-2016 Ford Mustang and F-150 (5.0L).

Maintain consistent ignition performance and restore factory reliability with this set of genuine Ford Racing ignition coils. Specifically engineered for the 5.0L 4V Ti-VCT Coyote V8, these coils deliver the precise, high-voltage spark required to optimize combustion and prevent misfires under load. Whether you are conducting a routine service on a high-mileage vehicle or completing a custom engine build, these OEM-grade components provide the exact electrical characteristics and physical tolerances required by the Coyote platform.

As a direct replacement for the original equipment, these coils bolt directly into the factory mounting points and plug into the existing wiring harness. These are the same trusted units found in factory applications, ensuring long-term durability and resistance to engine bay heat and vibration.

• Manufacturer Part Number: M-12029-M50C
• Engine Compatibility: 5.0L 4V Ti-VCT Coyote V8
• Configuration: Direct-fit OEM replacement
• Included: Complete set of 8 ignition coils
• Application: Fits 2011-2016 Ford Mustang and F-150 models

Fits select 2016-2021 Honda Accord, Civic, CR-V, Clarity, and Insight models.

Maintain your engine's health and ensure reliable performance with the Mishimoto MMIG-CIV-16 Single Ignition Coil. Designed as a high-quality replacement for worn or defective factory units, this coil restores "Stage 0" reliability before you pursue power-adding modifications. Weak spark can lead to misfiring under high load and spark blow-out, both of which degrade engine efficiency and drivability.

Constructed from robust phenolic resin, the primary frame of this ignition coil is built to withstand high-temperature engine bay environments for long-term durability. Each unit features a precision-molded lower boot that creates a tight seal against moisture and contamination. To ensure an optimal connection and prevent corrosion, the coils come pre-lubricated with dielectric grease for a straightforward installation when paired with fresh spark plugs.

• Direct replacement for OEM Honda ignition coils
• Constructed from high-temperature phenolic resin for maximum longevity
• Precision lower boot prevents moisture entry and plug well contamination
• Pre-lubricated with dielectric grease for corrosion resistance
• Restores engine startup, idle smoothness, and power delivery
• Manufacturer Part Number: MMIG-CIV-16
• Includes Mishimoto Lifetime Warranty

Fits select 2016-2017 Ford F-150 and Mustang GT models equipped with the 5.0L 4V Ti-VCT Coyote V8 engine produced 2/24/16 and later.

Maintain peak ignition efficiency and spark energy with this genuine Ford Performance ignition coil set. Engineered by Ford's specialized performance division, these original equipment (OE) coils are designed specifically for the Coyote platform's 4V Ti-VCT architecture. They provide the precise timing and voltage required to sustain high-RPM performance and long-term durability, whether you are conducting a factory service interval or completing a custom 5.0L build.

• Genuine Ford Performance parts developed for the Coyote 5.0L V8 platform
• Direct replacement for vehicles produced from 2/24/2016 onwards
• Restores factory performance, fuel economy, and idle stability
• Engineered to withstand the thermal and electrical demands of high-performance driving
• Includes a complete set of eight (8) ignition coils
• Manufacturer Part Number: M-12029-M50E

Fits select 2016-2026 Chrysler Pacifica and Voyager, Dodge Durango, Jeep Wrangler, Gladiator, and Grand Cherokee, and Ram 1500 and ProMaster (V6-3.6L).

Optimize your Pentastar engine's ignition cycle with the aFe POWER SCORCHER Ignition Coil set. These high-performance coils are engineered as a direct replacement for factory units, featuring a lower primary resistance to deliver a high-energy spark. By increasing spark energy by up to 20% over OE coils, this set ensures more complete combustion across the entire power band, from a smoother idle to high-RPM wide-open throttle conditions.

The SCORCHER series is designed to handle the increased electrical demands of modern performance driving, aiding in easier cold starts and providing more consistent throttle response. This complete set of six coils installs directly into the factory mounting locations for a straightforward upgrade to your vehicle's ignition system.

• Up to 20% more spark energy than factory ignition coils
• Lower primary resistance for high-energy output and complete combustion
• Direct replacement for OE coils; bolts into factory mounting points
• Improves idle quality and throttle response
• Set of 6 coils included
• Manufacturer Part Number: 77-92007-MC

Fits select 2003-2024 Toyota 4Runner, Tacoma, Tundra, FJ Cruiser and Lexus LC500h/LX570 (V6-4.0L / L4-2.7L).

Improve your vehicle’s ignition efficiency with the aFe POWER SCORCHER High-Performance Ignition Coil set. These coils are engineered as a premium direct replacement for factory units, featuring a lower primary resistance that enables up to 20% more spark energy. This increased energy ensures more complete combustion throughout the entire powerband, from a smoother idle to high-RPM wide-open throttle performance.

By optimizing the spark, these SCORCHER coils help resolve common ignition-related issues such as rough idling, difficult cold starts, and hesitation under load. Each coil is built to withstand the rigorous heat and electrical demands of modern engine bays, providing longer service life than standard OE components.

• Manufacturer Part Number: 77-92006-MC
• Up to 20% more spark energy compared to factory coils
• Lower primary resistance for high-energy discharge
• Direct replacement for a factory-fit installation
• Set of 6 coils
• Compatible with V6-4.0L and L4-2.7L engines

Fits select 2003-2024 Toyota, Lexus, and Scion models (V6-4.0L / L4-2.7L) including 4Runner, Tacoma, Tundra, and LX570.

Upgrade your vehicle’s ignition system with aFe POWER SCORCHER High-Performance Ignition Coils. These units are engineered as a premium direct replacement for factory coils, utilizing lower primary resistance to deliver a higher energy spark. By providing up to 20% more spark energy than OE components, these coils ensure more complete combustion through the entire RPM range, from a smooth idle to wide-open throttle.

Designed for enthusiasts demanding better drivability and reliability, the SCORCHER series helps eliminate hesitation, improves cold start performance, and supports the high-load demands of modern engines. These coils bolt directly into the factory mounting locations for a seamless installation.

• Up to 20% more spark energy for improved horsepower and torque
• Lower primary resistance for a hotter, more consistent spark
• Provides smoother idle and more responsive drivability
• Direct plug-and-play replacement for factory ignition coils
• Optimized for high-RPM and wide-open throttle performance
• Sold individually (order quantity required for your engine configuration)
• Manufacturer Part Number: 77-92006

Fits 2001-2005 Mazda Miata models including Base, LS, Mazdaspeed, SE, and Shinsen.

Restore reliable ignition and engine performance with this NGK COP (Coil-on-Plug) waste spark ignition coil. Designed to meet or exceed original equipment standards, this coil addresses common misfire and hesitation issues on the NB2 Miata platform. Each unit is engineered with an integrated ignition module featuring precision wire bonding and mechanically soldered circuitry to ensure long-term durability against engine vibration and thermal cycling.

NGK validates these designs in ISO 17025 accredited test labs under conditions that far exceed standard operational environments. This direct-replacement part bolts to factory mounting points, ensuring a secure fit and a high-energy spark for optimal combustion.

• Manufacturer Part Number: 48915
• Coil Type: COP (Waste Spark) with integrated module
• Circuitry: Wire-bonded and mechanically soldered for vibration resistance
• Testing: Validated in ISO 17025 accredited labs
• Warranty: 3-year / 36,000-mile limited warranty

Fits select 2001-2018 Infiniti, Nissan, and Suzuki vehicles (including Altima, Frontier, Maxima, Titan, Pathfinder, and QX56).

NGK 58913 Coil-on-Plug (COP) boots serve as the critical insulated link between the ignition coil and the spark plug. Over time, extreme engine heat and electrical stress degrade factory rubber boots, leading to "flashover"—a condition where spark energy arcs to the engine block instead of the spark plug, causing misfires and poor fuel economy. These premium replacement boots are built to stringent tolerances to ensure a moisture-tight seal and reliable voltage delivery.

• Manufactured using premium silicone for superior heat resistance and long-term durability.
• Includes all required internal springs and ferrite resistors to ensure maximum RFI noise suppression.
• Direct fitment provides original equipment (OE) design and outstanding sealing properties.
• Replacing boots during spark plug service helps prevent ignition tracking and performance loss.
• Manufacturer Part Number: 58913
• Limited Lifetime Warranty.

Fits select 2002-2011 Acura RSX and Honda Accord, Civic, CR-V, Element, and S2000.

The NGK U5099 COP (Coil-on-Plug) Pencil Type Ignition Coil is engineered to meet or exceed original equipment standards, providing a direct-fit replacement for worn or failing factory coils. These coils deliver the precise voltage required for efficient combustion, helping to restore engine performance, fuel economy, and idle stability across a wide range of Honda and Acura K-series and F-series applications.

Every NGK ignition coil is developed and rigorously tested in an ISO 17025 accredited laboratory. They are subjected to extreme thermal and electrical stress tests to ensure reliable operation far beyond standard driving conditions. The specialized pencil-type design allows the coil to sit directly in the spark plug well, ensuring a secure, moisture-resistant connection and efficient energy transfer.

• Direct OE Replacement: Designed to match factory fit and electrical specifications for a simple installation.
• Advanced Construction: Built with high-quality materials to resist shorting, thermal breakdown, and vibration.
• Rigorous Validation: Tested in ISO 17025 labs to guarantee performance under extreme heat and load.
• Optimized Performance: Provides consistent spark energy to prevent misfires and improve combustion efficiency.
• Manufacturer Part Number: 48922 (Stock Number U5099)

Fits select 2005-2018 Audi A4, A5, A6, A7, A8, Q5, Q7, R8, S4, S5, S6, S8, SQ5, and Volkswagen Touareg.

NGK Coil-on-Plug (COP) ignition coils are engineered to meet or exceed original equipment standards, providing a precise replacement for worn or failing factory pencil-type coils. By restoring reliable spark energy to the combustion chamber, these coils help eliminate engine misfires, restore lost fuel economy, and ensure smooth idle and acceleration performance.

Each NGK 48728 ignition coil is developed and rigorously tested in an ISO 17025 accredited laboratory. This ensures the coil maintains operational integrity under extreme thermal and electrical stress, far beyond the typical environments encountered during daily driving. The direct-fit design allows for a straightforward installation into the factory spark plug wells.

• Manufacturer Part Number: 48728
• Coil Type: Pencil Type / Coil-on-Plug (COP)
• Testing Standard: ISO 17025 accredited lab tested
• Performance: Designed to meet or exceed OE durability and operational specs
• Fitment: Direct replacement for factory mounting points

Fits select 2004-2010 Subaru Baja, Forester, Impreza, Legacy, and Outback models.

Maintaining a strong, consistent spark is critical for engine efficiency and performance. Over time, factory ignition coils can weaken or fail, resulting in symptoms like engine misfires, rough idling, decreased gas mileage, and potential damage to your catalytic converter. Mishimoto ignition coils serve as a direct-fit replacement, engineered to restore your ignition system's integrity and prepare your vehicle for the demands of both stock and modified operation.

Designed and tested to meet or exceed OEM Subaru performance standards, these coils ensure reliable engine startups and smoother power delivery. This complete set of four coils allows for a comprehensive refresh of your ignition system, providing the high-quality spark required for optimal combustion.

• Direct replacement for worn or defective factory ignition coils
• Designed and tested to meet or exceed OEM performance specifications
• Restores engine startup, idle quality, and overall performance
• Helps prevent misfires and protects catalytic converter health
• Manufacturer Part Number: MMIG-WRX-0404
• Quantity: Set of 4 Coils
• Mishimoto Lifetime Warranty included

Fits select 2004-2010 Subaru Baja, Forester, Impreza, Legacy, and Outback models.

The Mishimoto MMIG-WRX-04 Ignition Coil is a high-quality replacement designed to restore the critical spark delivery required for a healthy, efficient engine. Over time, factory coils can degrade, leading to persistent misfires, rough idling, and decreased fuel economy. Whether you are performing essential maintenance on a stock engine or refreshing the ignition system on a modified build, these coils ensure your engine receives the consistent voltage necessary for optimal combustion.

Engineered and tested to meet or exceed OEM Subaru performance standards, these ignition coils provide a reliable solution for vehicles experiencing ignition-related performance drops. When paired with fresh spark plugs, you can expect improved engine startup, a more stable idle, and restored power delivery across the RPM range.

• Direct replacement for worn or defective factory ignition coils
• Designed and tested to meet or exceed OEM performance specifications
• Ensures a strong, consistent spark for both stock and modified vehicles
• Helps eliminate misfires and rough idle conditions
• Manufacturer Part Number: MMIG-WRX-04
• Includes the Mishimoto Lifetime Warranty

Fits select 2011-2023 Chrysler 200, 300, and Town & Country; Dodge Avenger, Challenger, Charger, Durango, Grand Caravan, and Journey; Jeep Cherokee, Grand Cherokee, and Wrangler; and Ram 1500 and ProMaster (3.6L).

Restore engine efficiency and eliminate ignition-related performance issues with the Mishimoto Ignition Coil Set. Designed as a high-quality replacement for worn or defective factory units, these coils ensure your vehicle is performing at "Stage 0" standards before you add power-increasing modifications. A weak ignition system can lead to misfires under high load and spark blow-out, both of which hinder performance and fuel economy. These coils are engineered to meet or exceed OEM Jeep performance standards, providing a reliable spark for improved startups, a smoother idle, and restored power delivery.

The primary frame of each coil is constructed from robust phenolic resin, chosen for its ability to withstand the extreme heat cycles of the engine bay. To ensure long-term reliability, the precision-molded lower boots prevent moisture from entering the spark plug wells. Each coil comes pre-lubricated with dielectric grease to stop corrosion and maintain a secure electrical connection.

• Fits 3.6L V6 engines for various Mopar applications from 2011-2023
• Set of 6 ignition coils (also available as single units)
• Phenolic resin construction for superior high-temperature durability
• Pre-lubricated with dielectric grease for corrosion resistance
• Includes Mishimoto Lifetime Warranty
• Manufacturer Part Number: MMIG-WRA-1206

Fits select 2013-2023 Audi, Porsche, and Volkswagen models (2.0L).

Proper combustion requires a precise and powerful spark. As factory ignition coils age, internal resistance increases, leading to weak spark, engine misfires, rough idling, and decreased fuel economy. Mishimoto ignition coils are engineered as high-quality replacements for worn or defective factory units, restoring lost performance and ensuring reliable ignition for both stock and modified 2.0L engines.

These coils are designed and rigorously tested to meet or exceed OEM performance standards. When paired with a fresh set of spark plugs, this 4-pack refreshes your ignition system for faster engine startups and a smoother idle. Like all Mishimoto components, these coils are backed by the Mishimoto Lifetime Warranty for long-term peace of mind.

• Direct fit for select 2013-2023 Audi, Porsche, and VW 2.0L engines
• Refreshes the ignition system to ensure a strong, consistent spark
• Designed and tested to meet or exceed OEM performance specifications
• Restores engine startup, idle quality, and overall performance
• Includes 4 ignition coils
• Manufacturer Part Number: MMIG-VW-1504
• Mishimoto Lifetime Warranty