Suya Exterior - Horn Wiring Harness for Subaru BRZ / Levorg / WRX & Other Models

Upgrade your horn system the right way with the SUYA Exterior Horn Wiring Harness — a plug-and-play solution designed to integrate premium aftermarket horns into your Subaru without the hassle of rewiring.

Engineered for Subaru BRZ, Levorg, WRX, and compatible platforms, this harness uses OEM-style connectors to deliver factory-correct compatibility and a secure, reliable connection. There’s no cutting, splicing, or guesswork involved — simply plug it in and enjoy improved horn performance with popular upgrades such as Hella and PIAA.

Constructed with heat-resistant wiring and high-quality terminals, the SUYA wiring harness is built to withstand engine bay temperatures and long-term use. It ensures consistent power delivery and dependable operation, transforming your horn system into a confident, commanding presence on the road.

Whether you’re upgrading for safety, sound, or both, this harness delivers a clean, professional installation in minutes — exactly how it should be done.

Kindly allow a processing window of two to four business days following the confirmation of your order. Subsequently, upon completion, a shipping confirmation will be dispatched to your designated email address. For your convenience, pick-up arrangements are also available upon request.

If an item is out of stock at the time of your order, one of our team members will notify you at the time of processing your order with an ETA or other options for you.