GrimmSpeed Hella Horn Wiring Harness Subaru WRX/STI (VAG/VAB) / BRZ (ZC6)

GrimmSpeed Hella Horn Wiring Harness - Subaru WRX/STI (VAG/VAB) / BRZ (ZC6)

GrimmSpeed builds practical, no-fuss hardware for Subaru platforms, and this harness solves the wiring headache that comes with fitting Hella horns to your GrimmSpeed BroTie Bracket. It's a pre-assembled, OEM quality harness for the Subaru WRX, STI and BRZ that plugs straight into the factory connector, no splicing or relay wiring required.

This listing covers the Subaru WRX (VAG) and STI (VAB), the Subaru BRZ (ZC6), and the equivalent Toyota 86 (ZN6). SKU GRM040026.

Note: GrimmSpeed states this harness is designed for USDM WRX/STI wiring layouts. Confirm your Australian delivered vehicle's horn wiring configuration before ordering.

Key Features

• Automotive grade 16ga wire for minimal resistance
• Heat shrink, crimp on terminals for a reliable connection
• Protective wire sleeving for a clean look and abrasion resistance
• Custom moulded connector for plug and play install with the factory harness
• No relay included by design — simpler, fewer failure points

Vehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please confirm your vehicle's year and model configuration before ordering.

Not sure if this harness suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.