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Wiring Harnesses

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Haltech NEXUS Rebel LS Cable Throttle & IAC Sub-Harness - HT-186504 Haltech NEXUS Rebel LS Cable Throttle & IAC Sub-Harness - HT-186504 Quick View
Haltech

Haltech NEXUS Rebel LS Cable Throttle & IAC Sub-Harness - HT-186504

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUhalHT-186504

Haltech NEXUS Rebel LS Cable Throttle & IAC Sub-Harness

$30.00
In stock
-19%
SPAL Harness Adapter for BEAST 3700 Brushless Fan - SBL-YAZ-PT6-PKG SPAL Harness Adapter for BEAST 3700 Brushless Fan - SBL-YAZ-PT6-PKG Quick View
SPAL

SPAL Harness Adapter for BEAST 3700 Brushless Fan - SBL-YAZ-PT6-PKG

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUsplSBL-YAZ-PT6-PKG
$238.54 $298.17
Special order
Haltech NEXUS S3 Plug n Play Adapter Harness - HT-186369 Quick View
Haltech

Haltech NEXUS S3 Plug n Play Adapter Harness - HT-186369

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUhalHT-186369
$495.00
In stock
Not CARB Compliant
Haltech NEXUS S3 Plug-n-Play Adapter Harness - HT-186360 Quick View
Haltech

Haltech NEXUS S3 Plug-n-Play Adapter Harness - HT-186360

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUhalHT-186360
$535.00
Special order
-15%
SPAL 185 Degree Thermo-Switch - 185-TS-PKG Quick View
SPAL

SPAL 185 Degree Thermo-Switch - 185-TS-PKG

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUspl185-TS-PKG
$44.94 $52.88
Backordered
-31%
SPAL 195 Degree Thermo-Switch - 195-TS-PKG Quick View
SPAL

SPAL 195 Degree Thermo-Switch - 195-TS-PKG

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUspl195-TS-PKG
$44.94 $65.87
Only 2 left
-24%
SPAL 185 Degree Thermo-Switch/Relay & Harness - 185FH Quick View
SPAL

SPAL 185 Degree Thermo-Switch/Relay & Harness - 185FH

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUspl185FH

SPAL 185 Degree Thermo-Switch/Relay & Harness

$105.17 $139.11
Backordered
-30%
SPAL Fan Harness With Relay - FRH Quick View
SPAL

SPAL Fan Harness With Relay - FRH

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUsplFRH
$62.23 $88.91
In stock
-28%
SPAL 195 Degree Thermo-Switch/Relay & Harness - 195FH Quick View
SPAL

SPAL 195 Degree Thermo-Switch/Relay & Harness - 195FH

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUspl195FH

SPAL 195 Degree Thermo-Switch/Relay & Harness

$105.17 $147.09
Only 2 left
-30%
SPAL Harness Adapter for Brushless Fans - SBL-YAZ-PT10-PKG SPAL Harness Adapter for Brushless Fans - SBL-YAZ-PT10-PKG Quick View
SPAL

SPAL Harness Adapter for Brushless Fans - SBL-YAZ-PT10-PKG

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUsplSBL-YAZ-PT10-PKG
$51.93 $74.19
In stock
-33%
SPAL Jumper Harness for Brushless Fans - SBL-TS-HARN-PKG SPAL Jumper Harness for Brushless Fans - SBL-TS-HARN-PKG Quick View
SPAL

SPAL Jumper Harness for Brushless Fans - SBL-TS-HARN-PKG

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUsplSBL-TS-HARN-PKG
$41.86 $62.57
In stock
-10%
Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8 Quick View
Kooks Headers

Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness - CAS-109677-8

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUkshCAS-109677-8

Kooks 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...

$33.90 $37.67
In stock
-10%
Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Quick View
Kooks Headers

Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUkshCAS-105979

Kooks 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...

$33.39 $37.10
In stock
-9%
Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Quick View
Kooks Headers

Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUkshEX685-Z

Kooks 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...

$77.27 $85.85
In stock
-9%
Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110 Quick View
Kooks Headers

Kooks 2009-2015 RAM 1500 HEMI 02 Sensor Extensions - CAS-104110

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUkshCAS-104110

Kooks 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...

$35.65 $39.61
In stock
-10%
Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322 Quick View
Kooks Headers

Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions - CAS-104322

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUkshCAS-104322

Kooks 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...

$109.68 $121.87
In stock
-9%
Kooks Universal O2 Sensor Ext Harn - EX683-Z Kooks Universal O2 Sensor Ext Harn - EX683-Z Quick View
Kooks Headers

Kooks Universal O2 Sensor Ext Harn - EX683-Z

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUkshEX683-Z

Kooks 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...

$40.70 $45.22
In stock
Not CARB Compliant
-9%
Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Universal O2 Sensor Ext Harn - EX682-Z Quick View
Kooks Headers

Kooks Universal O2 Sensor Ext Harn - EX682-Z

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUkshEX682-Z

Kooks 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...

$110.38 $122.64
In stock
-9%
Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067 Quick View
Kooks Headers

Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts - CAS-105067

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUkshCAS-105067

Kooks 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...

$96.58 $107.31
In stock
Not CARB Compliant
-9%
Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326 Quick View
Kooks Headers

Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire - CAS-104326

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUkshCAS-104326

Kooks 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...

$68.71 $76.34
In stock
-5%
Radium Engineering Fuel Cell Subharness Kit for FCST-X (or FCST) - 20-0774 Radium Engineering Fuel Cell Subharness Kit for FCST-X (or FCST) - 20-0774 Quick View
Radium Engineering

Radium Engineering Fuel Cell Subharness Kit for FCST-X (or FCST) - 20-0774

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUrad20-0774

Radium Engineering Fuel Cell Subharness Kit for FCST-X (or FCST) Installation instructions available at www.radiumauto.com

$360.95 $379.95
Only 4 left
-5%
Radium Engineering Bulkead Harness Internal Triple Walbro GSS342 Pump - 17-0027 Radium Engineering Bulkead Harness Internal Triple Walbro GSS342 Pump - 17-0027 Quick View
Radium Engineering

Radium Engineering Bulkead Harness Internal Triple Walbro GSS342 Pump - 17-0027

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUrad17-0027

Compatible with Walbro GSS342 style fuel pumps along with AEM 50-1000/1200 fuel pumps

$80.70 $84.95
Special order
-5%
Radium Engineering Bulkead Harness Internal Triple Walbro F90000262 Pump - 17-0028 Radium Engineering Bulkead Harness Internal Triple Walbro F90000262 Pump - 17-0028 Quick View
Radium Engineering

Radium Engineering Bulkead Harness Internal Triple Walbro F90000262 Pump - 17-0028

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUrad17-0028
$80.70 $84.95
Only 2 left
-5%
Radium Engineering 2004-2005 Lotus (2ZZ-GE) T4 ECU Connectors And Pins - 17-0010 Radium Engineering 2004-2005 Lotus (2ZZ-GE) T4 ECU Connectors And Pins - 17-0010 Quick View
Radium Engineering

Radium Engineering 2004-2005 Lotus (2ZZ-GE) T4 ECU Connectors And Pins - 17-0010

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUrad17-0010

Found on the 04-05 Lotus Elise and Lotus Exige that utilize the T4 ECU INSTALLATION INSTRUCTIONS AVAILABLE AT RADIUMAUTO.COM

$94.95 $99.95
Special order
-5%
Radium Engineering Fuel Surge Tank DIY Wiring Kit - 17-0031 Radium Engineering Fuel Surge Tank DIY Wiring Kit - 17-0031 Quick View
Radium Engineering

Radium Engineering Fuel Surge Tank DIY Wiring Kit - 17-0031

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUrad17-0031

High quality components to ensure proper operation in all conditions INSTALLATION INSTRUCTIONS AVAILABLE AT RADIUMAUTO.COM

$75.95 $79.95
In stock
-5%
Radium Engineering Adjustable Pressure Switch - 20-0236 Radium Engineering Adjustable Pressure Switch - 20-0236 Quick View
Radium Engineering

Radium Engineering Adjustable Pressure Switch - 20-0236

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUrad20-0236

Radium Engineering Adjustable Pressure Switch INSTALLATION INSTRUCTIONS AVAILABLE AT RADIUMAUTO.COM

$142.45 $149.95
In stock
HKS / Blitz / Apexi / Stri 08+ WRX/STi TT Harness FT-6 - 41003-AF006 Quick View
HKS

HKS / Blitz / Apexi / Stri 08+ WRX/STi TT Harness FT-6 - 41003-AF006

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUhks41003-AF006
$30.00
In stock
HKS RB26 Crank Angle Sensor Kit for V-Cam - 45999-AN002 Quick View
HKS

HKS RB26 Crank Angle Sensor Kit for V-Cam - 45999-AN002

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUhks45999-AN002
$970.00
In stock
HKS Air Temp sensor harness - 4599-RA018 Quick View
HKS

HKS Air Temp sensor harness - 4599-RA018

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUhks4599-RA018
$30.00
Only 1 left
HKS F-CON V TP5-1 Harness - 4202-RT022 Quick View
HKS

HKS F-CON V TP5-1 Harness - 4202-RT022

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUhks4202-RT022
$570.00
Special order
HKS NP5 - 9F - CON V Harness - 4202-RN022 Quick View
HKS

HKS NP5 - 9F - CON V Harness - 4202-RN022

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUhks4202-RN022
$280.00
Only 1 left
HKS TIMER HARNESS TT-8 - 4103-RT008 Quick View
HKS

HKS TIMER HARNESS TT-8 - 4103-RT008

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUhks4103-RT008
$35.00
Special order
HKS TIMER HARNESS UNIVERSAL - 4103-RA001 HKS TIMER HARNESS UNIVERSAL - 4103-RA001 Quick View
HKS

HKS TIMER HARNESS UNIVERSAL - 4103-RA001

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUhks4103-RA001
$33.00
Only 2 left
HKS TIMER HARNESS FTP-1 - 41003-AF007 HKS TIMER HARNESS FTP-1 - 41003-AF007 Quick View
HKS

HKS TIMER HARNESS FTP-1 - 41003-AF007

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUhks41003-AF007
$55.00
Only 2 left
HKS RB26 Crank Angle Sensor Kit - 45999-AN001 Quick View
HKS

HKS RB26 Crank Angle Sensor Kit - 45999-AN001

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUhks45999-AN001
$1,080.00
In stock
HKS F-CONiD Universal Harness - 42002-AK002 Quick View
HKS

HKS F-CONiD Universal Harness - 42002-AK002

Wiring Harnesses
CategoryEngine Components
SubcategoryWiring Harnesses
SKUhks42002-AK002
$170.00
Special order
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Items 1 to 36 of 172 total
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