Looking for aftermarket parts to modify or upgrade your Jeep Grand Cherokee with wiring harnesses? At Tunersports.com we carry a huge selection of the top name brand performance wiring harnesse parts and accessories for your Grand Cherokee.
Whether you have a 2005 or 2020 Jeep Grand Cherokee in 65th Anniversary Edition to Trailhawk trim we have you covered. We have 4 wiring harnesses available to mod your Grand Cherokee. All parts have free shipping to the Continental US 48 States.
 IN STOCK 301104FAST 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 Dodge 5.7 2005-2015 Jeep Grand Cherokee Laredo 2005-2018 Jeep Grand Cherokee Limited 2006-2006 Jeep Grand Cherokee 65th Anniversary Edition 2006-2009 Jeep Grand Cherokee Overland 2006-2010 Jeep Grand Cherokee SRT8 2011-2018 Jeep Grand Cherokee Overland 2012-2012 Jeep Grand Cherokee Overland Summit 2012-2013 Jeep Grand Cherokee SRT8 2014-2015 Jeep Grand Cherokee SRT 2014-2018 Jeep Grand Cherokee Summit 2017-2018 Jeep Grand Cherokee Trailhawk 2018-2018 Jeep Grand Cherokee High Altitude $477.95 |
 SHIPS FROM MANUFACTURER CAS-104110Kooks 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 2009-2015 RAM 1500 HEMI 02 Sensor Extensions 2011-2013 Jeep Grand Cherokee Laredo 2011-2018 Jeep Grand Cherokee Limited / Overland 2012-2012 Jeep Grand Cherokee Overland Summit 2012-2013 Jeep Grand Cherokee SRT8 2014-2018 Jeep Grand Cherokee SRT / Summit 2017-2018 Jeep Grand Cherokee Trailhawk 2018-2018 Jeep Grand Cherokee High Altitude $53.98 |
 IN STOCK - LOW CAS-104322Kooks 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 2015+ Dodge Hellcat 02 Sensor Extensions 2018-2020 Jeep Grand Cherokee Trackhawk $120.38 |
 SHIPS FROM MANUFACTURER CAS-105067Kooks 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 Chrysler 5.7L (09 +)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts 2009-2009 Jeep Grand Cherokee Overland 2009-2018 Jeep Grand Cherokee Limited 2010-2013 Jeep Grand Cherokee Laredo 2011-2018 Jeep Grand Cherokee Overland 2012-2012 Jeep Grand Cherokee Overland Summit 2012-2013 Jeep Grand Cherokee SRT8 2014-2018 Jeep Grand Cherokee SRT / Summit 2017-2018 Jeep Grand Cherokee Trailhawk 2018-2018 Jeep Grand Cherokee High Altitude / Trackhawk $108.63 |