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Kooks Headers Extension Harness

Looking to upgrade your vehicle with a wiring harnesse from Kooks Headers? We carry a great variety of Kooks Headers Extension Harness and other engine component performance parts for your vehicle.

We have 13 Kooks Headers Extension Harness available with free shipping to the Continental US 48 States.



Cadillac Kooks Headers Extension Harness

Cadillac CTS

Kooks Headers Extension Harness CAS-109004
IN STOCK
CAS-109004
Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each
2004-2007 Cadillac CTS V
$41.80

Chevrolet Kooks Headers Extension Harness

Chevrolet Camaro

Kooks Headers Extension Harness EX683-Z
SHIPS FROM MANUFACTURER
EX683-Z
Kooks Universal O2 Sensor Ext Harn
2010-2015 Chevrolet Camaro LS
2010-2015 Chevrolet Camaro LT
2010-2015 Chevrolet Camaro SS
2012-2015 Chevrolet Camaro ZL1
2014-2015 Chevrolet Camaro Z/28
$58.51
Kooks Headers Extension Harness CAS-104326
IN STOCK - LOW
CAS-104326
Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire
2016-2020 Chevrolet Camaro SS
2017-2020 Chevrolet Camaro ZL1
2020-2020 Chevrolet Camaro LT1
2020-2020 Chevrolet Camaro LT
$83.63

Chevrolet Corvette

Kooks Headers Extension Harness EX682-Z
IN STOCK - LOW
EX682-Z
Kooks Universal O2 Sensor Ext Harn
2005-2013 Chevrolet Corvette Base
2006-2012 Chevrolet Corvette Z06
2008-2008 Chevrolet Corvette 427 Limited Edition Z06
2009-2012 Chevrolet Corvette ZR1
2010-2013 Chevrolet Corvette Grand Sport
2011-2011 Chevrolet Corvette Z06 Carbon
$121.00
Kooks Headers Extension Harness EX685-Z
IN STOCK
EX685-Z
Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness
2014-2019 Chevrolet Corvette Stingray
2015-2019 Chevrolet Corvette Z06
2017-2019 Chevrolet Corvette Grand Sport
2019-2019 Chevrolet Corvette ZR1
$91.30

Chevrolet SS

Kooks Headers Extension Harness EX683-Z
SHIPS FROM MANUFACTURER
EX683-Z
Kooks Universal O2 Sensor Ext Harn
2014-2017 Chevrolet SS Base
$58.51

Chrysler Kooks Headers Extension Harness

Chrysler 300

Kooks Headers Extension Harness CAS-105067
SHIPS FROM MANUFACTURER
CAS-105067
Kooks Chrysler 5.7L (09 +)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts
2005-2010 Chrysler 300 C SRT8
2009-2020 Chrysler 300 C
2010-2010 Chrysler 300 S
2012-2014 Chrysler 300 C Luxury
2012-2020 Chrysler 300 S
2012-2014 Chrysler 300 SRT8
2013-2013 Chrysler 300 SRT8 Core
2015-2017 Chrysler 300 C Platinum
2018-2018 Chrysler 300 Limited
$108.63

Chrysler Aspen

Kooks Headers Extension Harness CAS-105067
SHIPS FROM MANUFACTURER
CAS-105067
Kooks Chrysler 5.7L (09 +)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts
2009-2009 Chrysler Aspen Limited
2009-2009 Chrysler Aspen Limited Hybrid
$108.63

Dodge Kooks Headers Extension Harness

Dodge Challenger

Kooks Headers Extension Harness CAS-105067
SHIPS FROM MANUFACTURER
CAS-105067
Kooks Chrysler 5.7L (09 +)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts
2008-2014 Dodge Challenger SRT8
2009-2020 Dodge Challenger R/T
2012-2012 Dodge Challenger R/T Classic
2015-2016 Dodge Challenger R/T Plus
2015-2015 Dodge Challenger Scat Pack
2015-2018 Dodge Challenger SRT 392
2015-2020 Dodge Challenger SRT Hellcat
2016-2016 Dodge Challenger 392 Hemi Scat Pack Shaker
2016-2016 Dodge Challenger R/T Plus Shaker
2016-2020 Dodge Challenger R/T Scat Pack
2016-2016 Dodge Challenger R/T Shaker
2017-2019 Dodge Challenger R/T 392
2017-2018 Dodge Challenger T/A
2017-2018 Dodge Challenger T/A 392
2018-2018 Dodge Challenger SRT Demon
2018-2019 Dodge Challenger SRT Hellcat Widebody
2019-2020 Dodge Challenger R/T Scat Pack Widebody
2019-2019 Dodge Challenger SRT Hellcat Redeye
2019-2019 Dodge Challenger SRT Hellcat Redeye Widebody
$108.63
Kooks Headers Extension Harness CAS-104322
SHIPS FROM MANUFACTURER
CAS-104322
Kooks 2015+ Dodge Hellcat 02 Sensor Extensions
2015-2020 Dodge Challenger SRT Hellcat
2018-2018 Dodge Challenger SRT Demon
2018-2020 Dodge Challenger SRT Hellcat Widebody
2019-2020 Dodge Challenger SRT Hellcat Redeye
2019-2020 Dodge Challenger SRT Hellcat Redeye Widebody
2020-2020 Dodge Challenger SRT Super Stock
$120.38

Dodge Charger

Kooks Headers Extension Harness CAS-104322
SHIPS FROM MANUFACTURER
CAS-104322
Kooks 2015+ Dodge Hellcat 02 Sensor Extensions
2015-2020 Dodge Charger SRT Hellcat
2020-2020 Dodge Charger SRT Hellcat Widebody
$120.38
Kooks Headers Extension Harness CAS-105067
SHIPS FROM MANUFACTURER
CAS-105067
Kooks Chrysler 5.7L (09 +)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts
2006-2010 Dodge Charger SRT8
2007-2020 Dodge Charger Pursuit
2007-2020 Dodge Charger R/T
2008-2013 Dodge Charger SE
2012-2014 Dodge Charger SRT8
2015-2016 Dodge Charger R/T Road & Track
2015-2018 Dodge Charger R/T Scat Pack
2015-2018 Dodge Charger SRT 392
2015-2020 Dodge Charger SRT Hellcat
2017-2018 Dodge Charger Daytona
2017-2018 Dodge Charger Daytona 392
2017-2018 Dodge Charger R/T 392
2019-2020 Dodge Charger Scat Pack
$108.63

Dodge Durango

Kooks Headers Extension Harness CAS-105067
SHIPS FROM MANUFACTURER
CAS-105067
Kooks Chrysler 5.7L (09 +)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts
2007-2008 Dodge Durango Adventurer
2007-2009 Dodge Durango Limited
2007-2009 Dodge Durango SLT
2007-2007 Dodge Durango SXT
2009-2009 Dodge Durango Limited Hybrid
2009-2009 Dodge Durango SE
2011-2020 Dodge Durango Citadel
2011-2013 Dodge Durango Crew
2011-2020 Dodge Durango R/T
2012-2020 Dodge Durango Special Service
2014-2015 Dodge Durango Limited
2018-2018 Dodge Durango GT
2018-2020 Dodge Durango Pursuit
2018-2020 Dodge Durango SRT
2018-2018 Dodge Durango SXT
$108.63
Kooks Headers Extension Harness CAS-104110
SHIPS FROM MANUFACTURER
CAS-104110
Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions
2011-2018 Dodge Durango R/T
2011-2013 Dodge Durango Crew
2011-2018 Dodge Durango Citadel
2012-2018 Dodge Durango Special Service
2014-2015 Dodge Durango Limited
2018-2018 Dodge Durango SXT
2018-2018 Dodge Durango SRT
2018-2018 Dodge Durango Pursuit
2018-2018 Dodge Durango GT
$53.98

Dodge Magnum

Kooks Headers Extension Harness CAS-105067
SHIPS FROM MANUFACTURER
CAS-105067
Kooks Chrysler 5.7L (09 +)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts
2006-2008 Dodge Magnum SRT8
2007-2008 Dodge Magnum R/T
$108.63

Dodge Ram 1500

Kooks Headers Extension Harness CAS-104110
SHIPS FROM MANUFACTURER
CAS-104110
Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions
2009-2010 Dodge Ram 1500 TRX4
2009-2010 Dodge Ram 1500 TRX
2009-2010 Dodge Ram 1500 ST
2009-2010 Dodge Ram 1500 Sport
2009-2010 Dodge Ram 1500 SLT
2009-2010 Dodge Ram 1500 Laramie
$53.98
Kooks Headers Extension Harness CAS-105067
SHIPS FROM MANUFACTURER
CAS-105067
Kooks Chrysler 5.7L (09 +)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts
2009-2010 Dodge Ram 1500 Laramie
2009-2010 Dodge Ram 1500 SLT
2009-2010 Dodge Ram 1500 Sport
2009-2010 Dodge Ram 1500 ST
2009-2010 Dodge Ram 1500 TRX
2009-2010 Dodge Ram 1500 TRX4
$108.63

Dodge Ram 2500

Kooks Headers Extension Harness CAS-105067
SHIPS FROM MANUFACTURER
CAS-105067
Kooks Chrysler 5.7L (09 +)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts
2009-2010 Dodge Ram 2500 Laramie
2009-2010 Dodge Ram 2500 Power Wagon
2009-2010 Dodge Ram 2500 SLT
2009-2010 Dodge Ram 2500 ST
2009-2010 Dodge Ram 2500 SXT
2010-2010 Dodge Ram 2500 TRX
$108.63

Dodge Ram 3500

Kooks Headers Extension Harness CAS-105067
SHIPS FROM MANUFACTURER
CAS-105067
Kooks Chrysler 5.7L (09 +)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts
2009-2009 Dodge Ram 3500 Laramie
2009-2009 Dodge Ram 3500 SLT
2009-2009 Dodge Ram 3500 ST
2009-2009 Dodge Ram 3500 SXT
$108.63

Ford Kooks Headers Extension Harness

Ford Mustang

Kooks Headers Extension Harness CAS-109014
SHIPS FROM MANUFACTURER
CAS-109014
Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each
2005-2010 Ford Mustang GT
2005-2010 Ford Mustang Base
2007-2010 Ford Mustang Shelby GT500
2007-2008 Ford Mustang Shelby GT
2008-2009 Ford Mustang Shelby GT500KR
2008-2009 Ford Mustang Bullitt
$43.04
Kooks Headers Extension Harness CAS-109203
IN STOCK - LOW
CAS-109203
Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She
2011-2014 Ford Mustang Shelby GT500
$45.52
Kooks Headers Extension Harness CAS-105979
SHIPS FROM MANUFACTURER
CAS-105979
Kooks 2015+ Ford Mustang GT 02 Sensor Extensions
2015-2020 Ford Mustang Shelby GT350R
2015-2020 Ford Mustang Shelby GT350
2015-2021 Ford Mustang GT Premium
2015-2015 Ford Mustang GT 50 Years Limited Edition
2015-2021 Ford Mustang GT
2019-2020 Ford Mustang Bullitt
2020-2020 Ford Mustang Shelby GT500
2021-2021 Ford Mustang Mach 1
$51.94
Kooks Headers Extension Harness CAS-104677-5PIN
IN STOCK
CAS-104677-5PIN
Kooks 18-20 Ford Mustang GT O2 Extension Harness
2018-2021 Ford Mustang GT Premium
2018-2021 Ford Mustang GT
2019-2020 Ford Mustang Bullitt
2021-2021 Ford Mustang Mach 1
$53.93

Jeep Kooks Headers Extension Harness

Jeep Commander

Kooks Headers Extension Harness CAS-105067
SHIPS FROM MANUFACTURER
CAS-105067
Kooks Chrysler 5.7L (09 +)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts
2009-2010 Jeep Commander Limited
2009-2009 Jeep Commander Overland
2010-2010 Jeep Commander Sport
$108.63

Jeep Grand Cherokee

Kooks Headers Extension Harness CAS-104110
SHIPS FROM MANUFACTURER
CAS-104110
Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions
2011-2018 Jeep Grand Cherokee Overland
2011-2018 Jeep Grand Cherokee Limited
2011-2013 Jeep Grand Cherokee Laredo
2012-2013 Jeep Grand Cherokee SRT8
2012-2012 Jeep Grand Cherokee Overland Summit
2014-2018 Jeep Grand Cherokee Summit
2014-2018 Jeep Grand Cherokee SRT
2017-2018 Jeep Grand Cherokee Trailhawk
2018-2018 Jeep Grand Cherokee High Altitude
$53.98
Kooks Headers Extension Harness CAS-105067
SHIPS FROM MANUFACTURER
CAS-105067
Kooks Chrysler 5.7L (09 +)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts
2009-2018 Jeep Grand Cherokee Limited
2009-2009 Jeep Grand Cherokee Overland
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
2014-2018 Jeep Grand Cherokee Summit
2017-2018 Jeep Grand Cherokee Trailhawk
2018-2018 Jeep Grand Cherokee High Altitude
2018-2018 Jeep Grand Cherokee Trackhawk
$108.63
Kooks Headers Extension Harness CAS-104322
SHIPS FROM MANUFACTURER
CAS-104322
Kooks 2015+ Dodge Hellcat 02 Sensor Extensions
2018-2020 Jeep Grand Cherokee Trackhawk
$120.38

Jeep Wrangler

Kooks Headers Extension Harness CAS-104110
SHIPS FROM MANUFACTURER
CAS-104110
Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions
2007-2010 Jeep Wrangler X
2007-2010 Jeep Wrangler Unlimited X
2007-2018 Jeep Wrangler Unlimited Sahara
2007-2018 Jeep Wrangler Unlimited Rubicon
2007-2017 Jeep Wrangler Sahara
2007-2018 Jeep Wrangler Rubicon
2010-2018 Jeep Wrangler Unlimited Sport
2010-2018 Jeep Wrangler Sport
2011-2011 Jeep Wrangler Unlimited 70th Anniversary
2011-2011 Jeep Wrangler 70th Anniversary
2016-2016 Jeep Wrangler Unlimited Sport S
2016-2016 Jeep Wrangler Unlimited 75th Anniversary
2016-2016 Jeep Wrangler Sport S
2016-2016 Jeep Wrangler 75th Anniversary
2018-2018 Jeep Wrangler Unlimited Sport S
2018-2018 Jeep Wrangler Sport S
$53.98

Jeep Wrangler JK

Kooks Headers Extension Harness CAS-104110
SHIPS FROM MANUFACTURER
CAS-104110
Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions
2018-2018 Jeep Wrangler JK Unlimited Sport S
2018-2018 Jeep Wrangler JK Unlimited Sport
2018-2018 Jeep Wrangler JK Unlimited Sahara
2018-2018 Jeep Wrangler JK Unlimited Rubicon
2018-2018 Jeep Wrangler JK Sport S
2018-2018 Jeep Wrangler JK Sport
2018-2018 Jeep Wrangler JK Sahara
2018-2018 Jeep Wrangler JK Rubicon
$53.98

Pontiac Kooks Headers Extension Harness

Pontiac G8

Kooks Headers Extension Harness CAS-109004
IN STOCK
CAS-109004
Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each
2008-2009 Pontiac G8 GT
2008-2009 Pontiac G8 Base
2009-2009 Pontiac G8 GXP
$41.80

Pontiac GTO

Kooks Headers Extension Harness CAS-109004
IN STOCK
CAS-109004
Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each
2004-2006 Pontiac GTO Base
$41.80

Ram Kooks Headers Extension Harness

Ram 1500

Kooks Headers Extension Harness CAS-104110
SHIPS FROM MANUFACTURER
CAS-104110
Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions
2011-2015 Ram 1500 Big Horn
2011-2015 Ram 1500 Laramie
2011-2015 Ram 1500 Laramie Longhorn
2011-2015 Ram 1500 Outdoorsman
2011-2015 Ram 1500 SLT
2011-2015 Ram 1500 Sport
2011-2012 Ram 1500 ST
2011-2015 Ram 1500 Tradesman
2012-2015 Ram 1500 Express
2012-2012 Ram 1500 Tradesman HD
2013-2013 Ram 1500 R/T
2014-2015 Ram 1500 Laramie Limited
2014-2015 Ram 1500 Lone Star
2014-2015 Ram 1500 Special Service
2015-2015 Ram 1500 Limited
2015-2015 Ram 1500 Rebel
$53.98
Kooks Headers Extension Harness CAS-105067
SHIPS FROM MANUFACTURER
CAS-105067
Kooks Chrysler 5.7L (09 +)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts
2011-2016 Ram 1500 Big Horn
2011-2016 Ram 1500 Laramie
2011-2016 Ram 1500 Laramie Longhorn
2011-2016 Ram 1500 Outdoorsman
2011-2016 Ram 1500 SLT
2011-2016 Ram 1500 Sport
2011-2012 Ram 1500 ST
2011-2016 Ram 1500 Tradesman
2012-2016 Ram 1500 Express
2012-2012 Ram 1500 Tradesman HD
2013-2013 Ram 1500 R/T
2014-2015 Ram 1500 Laramie Limited
2014-2016 Ram 1500 Lone Star
2014-2016 Ram 1500 Special Service
2015-2016 Ram 1500 Limited
2015-2016 Ram 1500 Rebel
$108.63
Kooks Headers Extension Harness CAS-109264
IN STOCK
CAS-109264
Kooks 19-20 Ram 1500 SXT O2 Extension Harness
2019-2020 Ram 1500 Rebel
2019-2020 Ram 1500 Lone Star
2019-2020 Ram 1500 Limited
2019-2020 Ram 1500 Laramie Longhorn
2019-2020 Ram 1500 Laramie
2019-2020 Ram 1500 Big Horn
2019-2020 Ram 1500 Tradesman
2020-2020 Ram 1500 Special Service
$46.84

Ram 2500

Kooks Headers Extension Harness CAS-105067
SHIPS FROM MANUFACTURER
CAS-105067
Kooks Chrysler 5.7L (09 +)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts
2011-2016 Ram 2500 Laramie
2011-2016 Ram 2500 Laramie Longhorn
2011-2013 Ram 2500 Power Wagon
2011-2016 Ram 2500 SLT
2011-2013 Ram 2500 ST
2012-2016 Ram 2500 Outdoorsman
2013-2016 Ram 2500 Big Horn
2013-2015 Ram 2500 Lone Star
2013-2016 Ram 2500 Tradesman
2014-2015 Ram 2500 Laramie Limited
2016-2016 Ram 2500 Limited
$108.63

Ram 3500

Kooks Headers Extension Harness CAS-105067
SHIPS FROM MANUFACTURER
CAS-105067
Kooks Chrysler 5.7L (09 +)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts
2011-2016 Ram 3500 Laramie
2011-2016 Ram 3500 SLT
2011-2013 Ram 3500 ST
2013-2016 Ram 3500 Big Horn
2013-2016 Ram 3500 Laramie Longhorn
2013-2015 Ram 3500 Lone Star
2013-2016 Ram 3500 Tradesman
2014-2015 Ram 3500 Laramie Limited
2016-2016 Ram 3500 Limited
$108.63