Looking for aftermarket parts to modify or upgrade your 2001 GMC Sierra 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 Sierra 1500.
Whether you have a 2001 GMC Sierra 1500 in SL to SLT trim we have you covered. We have 2 wiring harnesses available to mod your Sierra 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 1999-2003 GMC Sierra 1500 SL 1999-2006 GMC Sierra 1500 SLT 1999-2007 GMC Sierra 1500 SLE $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 1999-2003 GMC Sierra 1500 SL 1999-2006 GMC Sierra 1500 SLT 1999-2007 GMC Sierra 1500 SLE $318.95 |