FAST offers several main harness options to aC-Commodate 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 devices. Main harnesses are available in TPI, LT-1, LS-1 through 9 (including truck/suv designs), Modern Hemi, Carburetor Conversions and even Rear-Engine Dragsters and Boats. FAST also offers Main Harnesses that come terminated on the sensor side but non-terminated on the ECU side to allow for a truely custom fit. All terminals, seals and connectors are available individually, so don't hesitate to try your hand at crafting your own custom harness from start to finish.
Warranty
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Catalog
Catalog


This Part Fits:

Year	Make	Model	Submodel
2005-2007,2011-2014	Chrysler	300	Base
2005-2018	Chrysler	300	C
2012-2014	Chrysler	300	C Luxury
2015-2017	Chrysler	300	C Platinum
2005-2010	Chrysler	300	C SRT8
2005-2012,2015,2018	Chrysler	300	Limited
2008-2009	Chrysler	300	LX
2010,2012-2018	Chrysler	300	S
2009	Chrysler	300	Signature Series
2012-2014	Chrysler	300	SRT8
2005-2011	Chrysler	300	Touring
2007-2009	Chrysler	Aspen	Limited
2009	Chrysler	Aspen	Limited Hybrid
2009-2018	Dodge	Challenger	R/T
2012	Dodge	Challenger	R/T Classic
2015-2016	Dodge	Challenger	R/T Plus
2016	Dodge	Challenger	R/T Plus Shaker
2016	Dodge	Challenger	R/T Shaker
2014	Dodge	Challenger	Rallye Redline
2015	Dodge	Challenger	Scat Pack
2009-2011	Dodge	Challenger	SE
2015	Dodge	Challenger	SRT 392
2015	Dodge	Challenger	SRT Hellcat
2008-2014	Dodge	Challenger	SRT8
2012-2015	Dodge	Challenger	SXT
2012,2015	Dodge	Challenger	SXT Plus
2017-2018	Dodge	Challenger	T/A
2006-2007	Dodge	Charger	Base
2017-2018	Dodge	Charger	Daytona
2006	Dodge	Charger	Daytona R/T
2006-2018	Dodge	Charger	Pursuit
2006-2018	Dodge	Charger	R/T
2015-2016	Dodge	Charger	R/T Road & Track
2015	Dodge	Charger	R/T Scat Pack
2006-2015	Dodge	Charger	SE
2015	Dodge	Charger	SRT 392
2015	Dodge	Charger	SRT Hellcat
2006-2010,2012-2014	Dodge	Charger	SRT8
2006-2010,2012-2015	Dodge	Charger	SXT
2012	Dodge	Charger	SXT Plus
2006-2008	Dodge	Durango	Adventurer
2011-2018	Dodge	Durango	Citadel
2011-2013	Dodge	Durango	Crew
2011	Dodge	Durango	Express
2018	Dodge	Durango	GT
2011	Dodge	Durango	Heat
2004-2009,2014-2016	Dodge	Durango	Limited
2009	Dodge	Durango	Limited Hybrid
2018	Dodge	Durango	Pursuit
2011-2018	Dodge	Durango	R/T
2014-2015	Dodge	Durango	Rallye
2009	Dodge	Durango	SE
2004-2009	Dodge	Durango	SLT
2012-2018	Dodge	Durango	Special Service
2004-2005	Dodge	Durango	ST
2005-2008,2012-2015,2018	Dodge	Durango	SXT
2005-2008	Dodge	Magnum	R/T
2005-2008	Dodge	Magnum	SE
2006-2008	Dodge	Magnum	SRT8
2005-2008	Dodge	Magnum	SXT
2005	Dodge	Magnum	SXT Special Edition
2003-2010	Dodge	Ram 1500	Laramie
2003-2010	Dodge	Ram 1500	SLT
2006-2007,2009-2010	Dodge	Ram 1500	Sport
2004-2006	Dodge	Ram 1500	SRT-10
2003-2010	Dodge	Ram 1500	ST
2008	Dodge	Ram 1500	SXT
2009-2010	Dodge	Ram 1500	TRX
2006-2007,2009-2010	Dodge	Ram 1500	TRX4
2003,2005-2010	Dodge	Ram 2500	Laramie
2006-2010	Dodge	Ram 2500	Power Wagon
2003-2010	Dodge	Ram 2500	SLT
2006-2007	Dodge	Ram 2500	Sport
2003-2010	Dodge	Ram 2500	ST
2008-2010	Dodge	Ram 2500	SXT
2010	Dodge	Ram 2500	TRX
2006-2007	Dodge	Ram 2500	TRX4
2003-2009	Dodge	Ram 3500	Laramie
2003-2009	Dodge	Ram 3500	SLT
2006-2007	Dodge	Ram 3500	Sport
2003-2009	Dodge	Ram 3500	ST
2008-2009	Dodge	Ram 3500	SXT
2007	Dodge	Ram 3500	TRX4
2006	Jeep	Commander	65th Anniversary Edition
2006-2007	Jeep	Commander	Base
2006-2010	Jeep	Commander	Limited
2007-2009	Jeep	Commander	Overland
2007-2010	Jeep	Commander	Sport
2006	Jeep	Grand Cherokee	65th Anniversary Edition
2018	Jeep	Grand Cherokee	High Altitude
2005-2015	Jeep	Grand Cherokee	Laredo
2005-2018	Jeep	Grand Cherokee	Limited
2006-2009,2011-2018	Jeep	Grand Cherokee	Overland
2012	Jeep	Grand Cherokee	Overland Summit
2014-2015	Jeep	Grand Cherokee	SRT
2006-2010,2012-2013	Jeep	Grand Cherokee	SRT8
2014-2018	Jeep	Grand Cherokee	Summit
2017-2018	Jeep	Grand Cherokee	Trailhawk
2011-2018	Ram	1500	Big Horn
2012-2018	Ram	1500	Express
2014	Ram	1500	HFE
2011-2018	Ram	1500	Laramie
2014-2015	Ram	1500	Laramie Limited
2011-2018	Ram	1500	Laramie Longhorn
2015-2018	Ram	1500	Limited
2014-2018	Ram	1500	Lone Star
2011-2016	Ram	1500	Outdoorsman
2013	Ram	1500	R/T
2015-2018	Ram	1500	Rebel
2011-2018	Ram	1500	SLT
2014-2018	Ram	1500	Special Service
2011-2018	Ram	1500	Sport
2011-2012	Ram	1500	ST
2011-2018	Ram	1500	Tradesman
2012	Ram	1500	Tradesman HD
2013-2018	Ram	2500	Big Horn
2011-2017	Ram	2500	Laramie
2014-2015	Ram	2500	Laramie Limited
2011-2017	Ram	2500	Laramie Longhorn
2016-2018	Ram	2500	Limited
2013-2015	Ram	2500	Lone Star
2012-2016	Ram	2500	Outdoorsman
2011-2013	Ram	2500	Power Wagon
2011-2018	Ram	2500	SLT
2011-2013	Ram	2500	ST
2013-2018	Ram	2500	Tradesman
2013-2018	Ram	3500	Big Horn
2011-2018	Ram	3500	Laramie
2014-2015	Ram	3500	Laramie Limited
2013-2018	Ram	3500	Laramie Longhorn
2016-2018	Ram	3500	Limited
2013-2015,2017	Ram	3500	Lone Star
2011-2018	Ram	3500	SLT
2011-2013	Ram	3500	ST
2013-2018	Ram	3500	Tradesman