$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

It's the Season for Savings - Shop Holiday Deals Now!

Selected Filters


Loading...

Availability


Wiring Harness Adapters and Extensions

Individual Parts

Results 276 - 300 of 302

Injector Dynamics OBD2 Honda Male Connector Kit - Pigtail

Part Number: IJD-94-4

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

...Loading

Estimated Ship Date: Tomorrow if ordered today

Injector Dynamics EV1 Male Connector Kit - Pigtail

Part Number: IJD-94-5

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

...Loading

Estimated Ship Date: Tomorrow if ordered today

Wiring Harness Extension, HalTech Elite CAN DTM-4 Extension Cable, 4-pin, 6.00 in. Length, ECU Usage, Each

Part Number: HTH-HT-130021

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

...Loading

Estimated Ship Date: Tomorrow if ordered today

FUEL INJECTOR ADAPTERS - D

Part Number: XPF-ZZ-FIADP-1D

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 24, 2025 if ordered today

CONTROLLER HARNESS

Part Number: APX-417-A020

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 7, 2026 if ordered today

CONTROLLER HARNESS

Part Number: APX-417-A014

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 7, 2026 if ordered today

CONTROLLER HARNESS

Part Number: APX-417-A013

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 7, 2026 if ordered today

CONTROLLER HARNESS

Part Number: APX-417-A011

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 7, 2026 if ordered today

CONTROLLER HARNESS

Part Number: APX-417-A019

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 7, 2026 if ordered today

ADAPTER - 400 - KIT W/ 4 WIRE - EXT AND INT AT SOCKET AND PLUG - FOR OEM KICK DOWN PASS THROUGH HOLE

Part Number: ATI-940876

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 24, 2025 if ordered today

MAP Adapter Early & Late Model

Part Number: CEI-109105

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 5, 2025 if ordered today

LS2 MAF EXTENSION

Part Number: CEI-109111-12

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 5, 2025 if ordered today

Sport to Elite Harness upgrade kit

Part Number: HTH-HT-130100

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 3, 2025 if ordered today

Wire Harness Adapter - Uscar to FIC Fuel Injector

Part Number: ICB-WAINJ43

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 25, 2025 if ordered today

Adapter LS Knock Sensor - Gen 3 Harness to Gen 4 Sensor

Part Number: ICB-WAKN034-36

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 25, 2025 if ordered today

Wire Extension Harness 4L60E 4L65E 4L70E 4L75E Transmission

Part Number: ICB-WETRA36-12

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 25, 2025 if ordered today

6ft Switch Harness Extension

Part Number: ESC-HRN-EXT-72

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 15, 2025 if ordered today

EV1 to EV6 Injector Adapter

Part Number: SSY-550-0637

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 8, 2025 if ordered today

MAF HARNESS PLUG

Part Number: NAL-97251137

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 16, 2026 if ordered today

Injector Dynamics Denso Male Connector Kit

Part Number: IJD-93-3

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 5, 2025 if ordered today

6 Channel Ignition Extension Harness - 1200mm

Part Number: HTH-HT-130348

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 10, 2025 if ordered today

Gen 3 Knock Sensor Extension Harness 60" Long

Part Number: ICB-WEKN030-60

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 1, 2025 if ordered today

FUEL INJECTOR ADAPTERS - A

Part Number: XPF-ZZ-FIADP-1A

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 11, 2025 if ordered today

FUEL INJECTOR ADAPTERS - B

Part Number: XPF-ZZ-FIADP-1B

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 11, 2025 if ordered today

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.