Looking for aftermarket parts to modify or upgrade your Chevrolet Avalanche 1500 with wiring harnesses? At Tunersports.com we carry a huge selection of the top name brand performance wiring harnesse parts and accessories for your Avalanche 1500.
Whether you have a 2002 or 2006 Chevrolet Avalanche 1500 in Base to Z71 trim we have you covered. We have 2 wiring harnesses available to mod your Avalanche 1500. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER 301108FAST offers several main harness options to accommodate most customers' needs. The XFI Main Harness is responsible for connecting your XFI ECU to sensors as well as digital dashes, EGT modules, and various optional accessories. The Main Harness also handles communication between the ECU and ignition... FAST Wiring Harness Main LS1LS2L 2002-2005 Chevrolet Avalanche 1500 Base 2002-2006 Chevrolet Avalanche 1500 Z71 2004-2006 Chevrolet Avalanche 1500 Z66 2005-2006 Chevrolet Avalanche 1500 LS / LT $418.95 |
 SHIPS FROM MANUFACTURER 301972The XIM Ignition Controller allows you to easily control all aspects of the ignition system when used with a FAST EZ-EFI 2.0, XFI 2.0 or XFI Sportsman. A number of different wiring kits are available for late model GM LS platforms, 5.7 and 6.1 Chrysler Hemis and Ford?s mod motor or the Coyote series... FAST Wiring Harness Xim For LS1 2002-2005 Chevrolet Avalanche 1500 Base 2002-2006 Chevrolet Avalanche 1500 Z71 2004-2006 Chevrolet Avalanche 1500 Z66 2005-2006 Chevrolet Avalanche 1500 LS / LT $318.95 |