Looking for aftermarket parts to modify or upgrade your Cadillac CTS with wiring harnesses? At Tunersports.com we carry a huge selection of the top name brand performance wiring harnesse parts and accessories for your CTS.
Whether you have a 2004 or 2007 Cadillac CTS in V trim we have you covered. We have 5 wiring harnesses available to mod your CTS. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER 301416This kit allows for an LS1 XIM harness to more easily connect to an LS2/LS7 crankshaft position sensor.... FAST FAST LS2/LS7 Crank Pickup Adapter 2006-2007 Cadillac CTS V $46.44 |
 SHIPS FROM MANUFACTURER 301101FAST 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 FAST Main LT1 2006-2007 Cadillac CTS V $418.95 |
 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 2004-2007 Cadillac CTS V $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 2004-2007 Cadillac CTS V $318.95 |
 IN STOCK CAS-109004Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless... Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each 2004-2007 Cadillac CTS V $41.80 |