Firebird Central | 1977 - 1980 Firebird and Trans Am Classic Update Power Window and Door Lock Add-on Harness, 510704, Order Today!

1977 - 1980 Firebird and Trans Am Classic Update Power Window and Door Lock Add-on Harness, 510704

Got Power Windows and or Power Door Locks?? If yes, then this kit is for you if you have used our WIR-2503 or WIR-2504 classic update complete wiring harness kit for 77 - 80 Firebird and Trans Am models. This new kit includes all necessary Power Window and Door Lock wiring and relays to add to your Classic Update Wiring Kit. Designed just for 77, 78, 79, & 80 Firebird models.

1. This kit is designed to work with our WIR-2503 or WIR-2504 Firebird Classic Update Kit. It is NOT intended to be used by itself or with any other aftermarket electrical system.

2. This kit requires that you use the factory door harnesses. American Autowire does offer factory door harnesses for most applications, most require that you reuse your original door boot.

Click for: Detailed American Autowire Instructions for the 77-80 Classic Update Power Window and Lock Add-on Harness

***Only to be used with our part# WIR-2503 or WIR-2504 Classic Update Harness if you have Power Windows and or Power Door Locks.

Part Number: WIR-2506