Engine Wiring Harnesses
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CSI Universal Engine Harness (PWI30830)
PAINLESS WIRING
$185.99Charging System Harness - Fuse Block / Maxi Fuse / Wiring - Carbureted Engines - Kit$185.99 -
Out of stock
Wiring Extension - Mass Air - 05-16 Mustang (JMSJ0514EXT)
JMS
$48.75Wire Extension - Mass Air Meter - Ford Mustang 2005-16 - Each$48.75 -
Out of stock
Wire Extension 48in LS C MP Camshaft Position Sen (ICTWECAM30-48)
ICT BILLET
$47.51Wire Extension - Camshaft Sensor - 48 in Long - OEM Tooling - GM LS-Series - Each$47.51 -
Out of stock
Harness Adapter LS Gen3 to Gen4 MAP Sensor (ICTWAMAP31-6)
ICT BILLET
$47.51Wiring Harness Adapter - Gen 3 to Gen 4 - GM LS-Series - Each$47.51 -
10-Pin Harness - Sniper TBI (HLY558-491)
HOLLEY
$68.75EFI Wiring Harness - Input / Output Harness - Holley Sniper EFI - Each$68.75 -
7-Pin Main Harness - Sniper TBI (HLY558-490)
HOLLEY
$174.95EFI Wiring Harness - Main Battery Harness - Fuse / Fuel Pump Relays - Kit$174.95 -
Wire Harness LS to SS Map Adapter (HLY558-467)
HOLLEY
$24.95Wiring Harness Adapter - Delphi M/P 3 Pin to Delphi GT 3 Pin - GM LS-Series - Each$24.95 -
Wire Harness MPFI to SS MAP Adapter (HLY558-466)
HOLLEY
$49.95Wiring Harness Adapter - MPDI Map Sensor to Delphi GT Sensor - Each$49.95 -
Adapter Harness Wideband Terminator-X (HLY558-463)
HOLLEY
$66.75Wiring Harness Adapter - Terminator X - Wideband - Each$66.75 -
Crank/Cam Ignition Harness (HLY558-431)
HOLLEY
$103.95EFI Wiring Harness - Camshaft Ignition Harness - Holley HP / Dominator EFI - Universal - Kit$103.95 -
Can Adapter- New Device to 2-Pin Main Harness (HLY558-430)
HOLLEY
$44.74Data Transfer Cable Adapter - 2 Pin Harness to CAN - Each$44.74 -
Dominator EFI DBW Harness - Early Truck (HLY558-429)
HOLLEY
$285.95EFI Wiring Harness - Drive by Wire - Holley Dominator EFI - GM - Each$285.95 -
CAN Extension Harness 9in Length (HLY558-428)
HOLLEY
$56.25CAN Wiring Harness - Extension Harness - 9 in Long - Black Rubber Coated - Each$56.25 -
Can Extension Harness 12ft (HLY558-426)
HOLLEY
$84.29CAN Wiring Harness - Extension Harness - 12 ft Long - Black Rubber Coated - Each$84.29 -
CAN Extension Harness 8ft Length (HLY558-425)
HOLLEY
$70.19CAN Wiring Harness - Extension Harness - 8 ft Long - Black Rubber Coated - Each$70.19 -
Map Sensor Adapter LS1 & LS2 to LS3 (HLY558-416)
HOLLEY
$42.87Wiring Harness Adapter - LS Main Harness to LS3 Map Sensor - Each$42.87 -
Drive By Wire Harness GM (HLY558-406)
HOLLEY
$259.95EFI Wiring Harness - Drive by Wire - Holley Dominator EFI - GM - Each$259.95 -
Trans Wiring Harness GM 4L60/80E (HLY558-405)
HOLLEY
$318.95EFI Wiring Harness - Transmission - Holley Dominator EFI - GM 4L60E / 4L80E - Each$318.95 -
J2B Auxiliary Harness Kit (HLY558-402)
HOLLEY
$186.95EFI Wiring Harness - J2B Auxiliary Connector Harness - Holley Dominator EFI - Universal - Kit$186.95 -
Auxiliary Harness J2A Connector (HLY558-401)
HOLLEY
$242.95EFI Wiring Harness - J2A Auxiliary Connector Harness - Holley Dominator EFI - Universal - Kit$242.95 -
J1A/B Input/Output Connector (HLY558-400)
HOLLEY
$135.95EFI Wiring Harness - J1A/B - Holley Dominator EFI - Each$135.95 -
EFI Main Power Harness (HLY558-308)
HOLLEY
$110.95EFI Wiring Harness - Main Power - Holley Dominator EFI - Each$110.95 -
Injector Harness - Ford USCAR/EV6 Style Injector (HLY558-212)
HOLLEY
$207.95EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each$207.95 -
EFI Injector Harness - Universal Unterminated (HLY558-204)
HOLLEY
$239.95Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit$239.95 -
Sub-Harness Mopar Gen-3 Hemi VVT & SRV (HLY558-132)
HOLLEY
$173.95EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each$173.95 -
Out of stock
Bench-Top EFI Test Harness (HLY558-127)
HOLLEY
$249.95Wiring Harness - Bench Top Test - Holley EFI - Each$249.95 -
Main Harness - Univesal Un-Terminated (HLY558-105)
HOLLEY
$571.95EFI Wiring Harness - Unterminated Main Harness - Holley HP / Dominator EFI - Kit$571.95 -
Main Harness - Universal MPFI (HLY558-104)
HOLLEY
$571.95EFI Wiring Harness - MPFI Main Harness - Holley HP / Dominator EFI - Universal - Each$571.95 -
Main Wiring Harness LS2 & LS3 (HLY558-103)
HOLLEY
$675.95EFI Wiring Harness - Main Harness - Holley HP / Dominator EFI - 58x Reluctor Wheel - LS2 / LS3 / LS7 - GM LS-Series - Each$675.95 -
Main Wiring Harness LS1 & LS6 (HLY558-102)
HOLLEY
$675.95EFI Wiring Harness - Main Harness - Holley HP / Dominator EFI - 24x Reluctor Wheel - LS1 / LS6 - GM LS-Series - Each$675.95 -
Wire Harness for Cam Position Sensor (GMP12627501)
CHEVROLET PERFORMANCE
$49.99Cam Sensor Harness - LS2 - GM LS-Series - Each$49.99 -
Wire Harness Adapter Plug Early TPS (FST308030)
FAST ELECTRONICS
$21.95Connector Kit - Early TPS Sensor - Connectors - Terminals - Each$21.95 -
SmartSpark LS2/LS7 Remote Mnt Wire Harness (DAY119005)
DAYTONA SENSORS
$241.99Ignition Wiring Harness - SmartSpark - Remote Mount - Daytona Sensor SmartSpark Ignition System - LS2 / 7 - GM LS-Series - Each$241.99 -
SmartSpark LS1/LS6 Remote Mnt Wire Harness (DAY119002)
DAYTONA SENSORS
$231.99Ignition Wiring Harness - SmartSpark - Remote Mount - Daytona Sensor SmartSpark Ignition System - LS1 / 6 - GM LS-Series - Each$231.99 -
Solenoid Wiring Kit (ALL76201)
ALLSTAR PERFORMANCE
$24.99Wiring Kit - Starter Solenoid - Terminals / Wire - Ford Style Solenoids - Kit$24.99 -
Replacement Water Pump Wire Harness (ALL31131)
ALLSTAR PERFORMANCE
$24.99Water Pump Wiring Harness - Allstar In-Line Electric Water Pumps - Each$24.99