Fits 2015-2023 Subaru WRX and STI models.

Upgrading to Hella Supertone or Sharptone horns shouldn't require hacking into your vehicle's factory electrical system. The GrimmSpeed Hella Horn Wiring Harness provides a professional, plug-and-play solution that eliminates the need for wire splicing, soldering, or crimping. Designed specifically for the 2015+ Subaru chassis, this harness ensures your aftermarket horns receive consistent power while maintaining a clean, OE-style engine bay appearance.

Each harness is constructed with high-grade automotive wire protected by a durable loom to withstand heat and moisture. The connectors are precision-molded to interface directly with the factory horn plug and Hella terminals, significantly reducing installation time and potential failure points.

• Complete plug-and-play installation with no wire cutting or splicing required
• Protective heat-shrink and loom for long-term weather resistance
• Optimized length for clean routing on 2015+ Subaru WRX/STI platforms
• Engineered for use with Hella Supertone and Sharptone horn kits
• Manufacturer Part Number: GRM040026

Fits select 2002-2015 Subaru Forester, Impreza (including WRX and STI), Legacy, and Outback models.

Installing high-output aftermarket horns like Hella Supertones or Sharptones on your Subaru requires a more robust electrical connection than the factory wiring typically provides. The GrimmSpeed Hella Horn Wiring Harness (MPN GRM040005) provides a safe, plug-and-play solution that allows your horns to draw full power directly from the battery while utilizing your factory horn trigger. This ensures maximum volume and performance without taxing the sensitive OE electrical system.

This harness is engineered for long-term reliability in the harsh engine bay environment, featuring protected wiring and heat-sealed terminals. By using direct-fit connectors, it eliminates the need for cutting, stripping, or splicing into your vehicle's factory harness, making for a clean and reversible installation.

• Plug-and-play installation connects directly to Subaru factory horn triggers
• Relay-protected circuit for safe, high-amperage power delivery from the battery
• Protective wire loom and heat-sealed terminals for weather resistance
• Designed specifically for Hella Supertones, Sharptones, and similar aftermarket horn kits
• Manufacturer Part Number: GRM040005

The Momo Horn Button Retainer Ring (RETRING) is an essential component for the correct installation of a Momo horn button onto your steering wheel and hub adapter. This ring is designed to provide the necessary tension and centering required to keep the horn button securely seated within the steering wheel bore.

Built to precise tolerances, this retainer ring fits between the steering wheel and the boss kit (hub), ensuring a stable mounting surface for the horn button mechanism. It is a direct replacement for lost or damaged rings and maintains the interior aesthetics and functionality of your aftermarket steering setup.

• Secures the horn button into the steering wheel and hub assembly
• Ensures proper centering and reliable horn contact
• Compatible with Momo steering wheels and hub adapters
• Genuine Momo component
• Manufacturer Part Number: RETRING

Complete your interior build with a genuine Momo horn button, designed to provide reliable electrical contact and a refined finish to your steering wheel assembly. This specific model features a flat lip profile, allowing the button to sit with a low-profile aesthetic against the steering wheel's center bore.

• Finish: Polished Shiny Silver
• Logo: Iconic Yellow Momo Branding
• Profile: Flat Lip Design
• Application: Fits standard Momo aftermarket steering wheels
• Manufacturer Part Number: HORN/SM/SYW

Built to Momo's strict tolerances, this horn button ensures a secure snap-in fit. It is an ideal replacement for worn factory buttons or as a finishing touch for a new aftermarket steering wheel installation, providing the tactile response and motorsport-inspired look expected from the Momo brand.

Finish your aftermarket steering wheel setup with this genuine Momo Steering Wheel Horn Button. Designed with a low-profile flat lip, this button provides a clean, flush-mount aesthetic that integrates seamlessly into the center of your wheel. The vibrant gloss red finish is accented by a crisp chrome Momo logo, delivering a classic Italian racing look.

• Manufacturer Part Number: HORN/SM/RED
• Color: Gloss Red
• Logo: Chrome Momo Arrow
• Profile: Flat Lip
• Fitment: Standard Momo steering wheel center bore sizes

Built to Momo's exact tolerances for reliable electrical contact and tactile response, this replacement horn button is a direct fit for Momo steering wheels designed for a small-diameter horn insert. Whether you are restoring a vintage wheel or customizing a new installation, this component ensures both functional reliability and a high-end finish.

The Momo Flat Lip Steering Wheel Horn Button provides a clean, professional finish for your aftermarket cockpit. Designed as a genuine replacement or upgrade, this button features a sleek gloss black body accented by the iconic Momo logo in vibrant yellow. The flat lip profile is engineered to sit flush against the steering wheel center for a streamlined appearance.

• Design: Flat lip profile for integrated, flush-mount styling
• Finish: Gloss black with contrasting yellow Momo logo
• Compatibility: Engineered to fit standard Momo 6-bolt steering wheels
• Part Number: HORN/SM/BYW
• Installation: Direct press-fit replacement for existing horn buttons

Whether you are refurbishing a vintage steering wheel or adding the final touch to a new installation, this authentic Momo component ensures reliable horn activation and a high-quality aesthetic that matches the brand's racing heritage.

The Momo Flat Lip Steering Wheel Horn Button provides a clean, professional finish for your aftermarket interior. This component is designed to replace lost or damaged buttons, ensuring a secure fit and reliable electrical contact for your vehicle's horn system.

• Genuine Momo replacement horn button for standard 6-bolt steering wheels.
• Low-profile flat lip design for a flush-mounted appearance.
• Durable matte black finish resistant to wear and fingerprints.
• Classic Momo logo in high-contrast chrome.
• Manufacturer Part Number: HORN/SM/BLK

Finish your interior restoration or custom steering wheel setup with the Momo Heritage horn button. This component features the iconic yellow heritage stack logo set against a deep gloss black background, offering a period-correct aesthetic for vintage-inspired builds. The rounded profile provides a distinct tactile feel compared to flat alternatives, ensuring a premium touchpoint in your cockpit.

Built to Momo's exacting standards, this button (MPN: HORN/LG/HRTG) is designed to fit standard Momo steering wheel hubs and centers. Whether you are replacing a worn original button or completing a new wheel installation, this genuine Momo hardware ensures reliable electrical contact and a secure, flush fit.

• Manufacturer Part Number: HORN/LG/HRTG
• Profile: Rounded / Domed design
• Finish: Gloss Black
• Logo: Classic Yellow Heritage Logo
• Compatibility: Designed for standard Momo steering wheels

The Momo Rounded Horn Button provides a clean, finished look for your steering wheel restoration or customization project. This genuine Momo component features a high-gloss black finish accented by the iconic yellow Momo logo, offering a classic racing aesthetic for your cockpit. Whether you are replacing a worn factory unit or completing an aftermarket wheel installation, this button provides the tactile response and secure fit expected from a performance-grade component.

• Manufacturer Part Number: HORN/LG/BYW
• Profile: Rounded outer edge
• Finish: Gloss Black
• Logo: Signature Yellow Momo Logo
• Fitment: Standard center bore on most Momo steering wheels

Built to Momo's exact specifications, this horn button ensures reliable electrical contact and a seamless fit within your steering wheel's center bore. It is designed for simple, plug-and-play installation on compatible hubs.

The Momo Matte Black Rounded Horn Button (HORN/LG/BLK) provides a precise, professional finish for your steering wheel restoration or upgrade. Designed with a classic rounded profile, this button features the iconic Momo arrow logo in high-contrast yellow against a non-reflective matte black background.

• Authentic Momo arrow logo in signature yellow
• Tactile rounded profile for reliable actuation
• Matte black finish reduces glare in the cockpit
• Standard fitment for Momo 6-bolt steering wheel applications
• Manufacturer Part Number: HORN/LG/BLK

Fits 2018-2025 Subaru Crosstrek including Wilderness models.

The PERRIN Hella Horn Bracket provides a secure and professional mounting solution for Hella Supertone or Sharptone horn kits. Specifically engineered for the Crosstrek chassis, this bracket positions your aftermarket horns directly behind the front grille for maximum sound projection and a clean, symmetrical aesthetic. It eliminates the need for universal straps or custom fabrication, utilizing vehicle-specific mounting points for a rigid installation that won't vibrate loose over rough terrain.

• Direct fit for 2018-2025 Subaru Crosstrek (all trim levels and Wilderness models)
• Engineered for Hella Supertone and Hella Sharptone horn assemblies
• Optimized horn placement for maximum volume and grille clearance
• Durable, corrosion-resistant construction for long-term weather protection
• Easy bolt-on installation using factory mounting locations
• Includes bracket only; Hella horns and wiring harness are sold separately

Fits 2015-2017 Subaru WRX and WRX STI.

The Torque Solution Hella Horn Bracket (TS-SU-330) provides a rigid, professional mounting solution for installing aftermarket Hella Supertone or Sharptone horns. By utilizing existing factory mounting points, this bracket ensures your horns are securely positioned behind the front grille for maximum sound projection and a clean, symmetrical look without the need for custom fabrication.

• Designed specifically for Hella horn upgrades on the 2015-2017 VA chassis
• Simple bolt-on installation using factory mounting points
• Provides a stable, vibration-resistant mount for horn assemblies
• Manufacturer Part Number: TS-SU-330

Fitment:
2015-2017 Subaru WRX (Base, Limited, Premium)
2015-2017 Subaru WRX STI (Base, Launch Edition, Limited, Series.HyperBlue)

Enhance your cockpit with the Sparco Small Yellow Horn Button Kit. This genuine Sparco component is designed for enthusiasts looking to replace a worn horn button or add a high-visibility accent to their aftermarket steering wheel. Featuring a vibrant yellow finish and the iconic Sparco logo, this kit ensures functional reliability and a race-inspired aesthetic.

• Manufacturer Part Number: 01596GI
• Size: Small diameter configuration
• Color: Yellow
• Application: Designed for Sparco steering wheels and compatible aftermarket hubs
• Connection: Single wire terminal on the rear for straightforward installation

Fits 2022-2026 Subaru WRX models.

The PERRIN Hella Horn Bracket provides a rigid, secure mounting solution for enthusiasts looking to upgrade their factory horns to Hella Supertones or Sharptones. This bracket is specifically designed for the VB chassis WRX, positioning the horns perfectly behind the front grille for a clean, symmetrical look and unobstructed sound projection. By utilizing factory mounting points, it eliminates the need for custom fabrication or flimsy universal mounting straps.

• Direct bolt-on fitment for 2022-2026 Subaru WRX
• Compatible with Hella Supertone and Sharptone horn kits
• Designed for optimal horn placement behind the grille
• Durable construction with a corrosion-resistant finish
• Includes hardware for bracket-to-vehicle installation
• Manufacturer Part Number: PSP-BDY-305

Note: This is the mounting bracket only. Hella horns and wiring harnesses are sold separately.

Fits 2020-2025 Subaru Outback (including XT and Wilderness) and 2020-2025 Subaru Legacy and Legacy XT.

The PERRIN Hella Horn Bracket provides a secure, centered mounting solution for aftermarket horn upgrades. This bracket is designed to bolt directly to the radiator support, positioning your horns behind the factory grille for optimal sound projection and a clean, symmetrical appearance. It eliminates the need for custom fabrication or improvised mounting when installing dual Hella horn kits.

• Specifically designed for Hella Supertone and Sharptone horn assemblies
• Engineered for a direct bolt-on fit using existing factory mounting points
• Positions horns for maximum clearance and visibility behind the grille
• Durable construction designed to withstand engine bay heat and road vibration
• Manufacturer Part Number: PSP-BDY-304

The PERRIN Hella Horn Bracket provides a secure and professional mounting solution for your aftermarket horn upgrade. Fits 2015-2018 Subaru WRX Base, Limited, and Premium models. This bracket is designed to mount dual Hella Supertone or Sharptone horns directly to the radiator support, ensuring they are perfectly positioned behind the front grille for optimal performance and aesthetics.

• Precision-engineered for 2015-2018 Subaru WRX (Base, Limited, Premium)
• Designed specifically for Hella Supertone and Sharptone horn kits
• Mounts to factory radiator support points for a secure installation
• Durable construction to withstand engine bay heat and vibration
• Bracket ONLY; horns and wiring harness not included
• Manufacturer Part Number: PSP-BDY-303

Fits 2008-2014 Subaru Impreza WRX and WRX STI models.

The PERRIN Hella Horn Bracket provides a secure and clean mounting solution for your aftermarket Hella Supertone or Sharptone horns. Designed to bolt directly to existing factory mounting points on the radiator support, this bracket eliminates the need for custom fabrication, zip ties, or drilling. By positioning the horns perfectly behind the front grille, it ensures maximum sound projection and a professional, symmetrical appearance.

• Precision engineered for Hella Supertone and Sharptone horn kits
• Bolts to factory mounting locations for a straightforward, sturdy installation
• Heavy-duty construction designed to withstand engine bay heat and road vibration
• Includes bracket only; Hella horns sold separately
• Manufacturer Part Number: PSP-BDY-301

Fits 2002-2007 Subaru Impreza WRX and WRX STI (including Limited and TR trims).

The PERRIN Hella Horn Bracket provides a professional, bolt-on solution for mounting aftermarket horns behind your Subaru's grille. Instead of fabricating custom mounts or using flimsy universal hardware, this bracket is precision-engineered to utilize factory mounting points on the GD-chassis. It ensures your horns are securely positioned for a clean, symmetrical appearance and maximum sound projection.

• Direct fit for 2002-2007 Subaru WRX and STI models
• Precision-engineered for a secure, vibration-resistant mounting location
• Positions horns behind the center grille for optimal aesthetics and performance
• Replaces the need for custom-made mounting tabs or brackets
• Manufacturer Part Number: PSP-BDY-300
• Note: This product includes the mounting bracket ONLY. Horns and wiring harnesses are sold separately.

Fits 2015+ Subaru WRX and STI.

The GrimmSpeed Hella Horn Wiring Harness (MPN 040026) provides a clean, professional solution for installing dual aftermarket horns on your Subaru. This plug-and-play harness eliminates the need for wire splicing or soldering, allowing you to connect high-output horns directly to your vehicle's factory wiring while ensuring they receive the consistent voltage needed for maximum volume.

• Full plug-and-play design connects directly to the factory horn connector
• Allows for easy installation of two aftermarket horns without cutting OE wires
• Durable protective loom maintains a clean, factory appearance in the engine bay
• Heat-shrink sealed terminals for superior weather resistance and longevity
• Compatible with Hella Supertones, Sharptones, and other similar dual horn setups
• Manufacturer Part Number: 040026

Fits select 2002-2015 Subaru Impreza, WRX, STI, Forester, Legacy, and Outback models.

The GrimmSpeed Hella Horn Wiring Harness (MPN 040005) provides a professional, plug-and-play solution for installing aftermarket Hella Supertone or Sharptone horns. This harness eliminates the need for splicing or soldering into your factory wiring, ensuring a clean and reliable electrical connection that can withstand the rigors of the engine bay environment.

Designed for enthusiasts who want to upgrade their vehicle's safety and presence, this kit utilizes high-quality components to provide consistent power delivery to your horns. The installation is straightforward, connecting directly to the factory horn trigger to simplify what is often a tedious wiring task.

• Manufacturer Part Number: 040005
• Compatibility: Optimized for Hella Supertone and Sharptone horn kits
• Connection Type: Plug-and-play into factory horn connector
• Materials: Heavy-duty wiring with protective loom and weatherproof connectors
• Installation: Replaces standard factory horn wiring with no permanent vehicle modification required