Wiring Harness Adapters and Extensions

Optispark to Metripack Adapter, Replaces Original Harness, Chevy, Pontiac, Each

Part Number: CEI-108097

3.73 out of 5 stars ( 15 )

Estimated Ship Date: Tomorrow

Mass Air Meter Wiring Adaper, 2005-2010 Slot-Style MAF Sensor in 1996-2004 Mustang, Each

Part Number: JMS-J96040510

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

MAF Adapter Cables, Harness Adapter, Black, Plastic, Each

Part Number: SCL-2901

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

Opti Spark Adapter Harness, Chevy, 5.7L LT, Each

Part Number: CEI-108199

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Opti Spark Adapter Harness, Chevy, Pontiac, 5.7L LT, Each

Part Number: CEI-108161

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Wiring Pigtail, Alternator, Male and Female, 4-pin, 36 in. Long, Chevy, Each

Part Number: ICB-WEALT30-36

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Extension Harness, MAF, Ford, Mustang, Each

Part Number: JMS-J8695EXT

Not Yet Reviewed

Estimated Ship Date: Tomorrow

LS D510C D581 D585 D514A Ignition Coil to LS1 D580 Wire Harness Adapter

Part Number: ICB-WAC0I40X8

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Wiring Harness Adapter, CAN Adapter Loom, Haltech, 4-pin, ECU Usage, Each

Part Number: HTH-HT-130046

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Special Order

Harness, VGT Adapter, Dodge, Ram, Each

Part Number: FLE-FPE-34425

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

• Special Order

Wiring Harness Extension, HalTech Elite CAN DTM-4 Extension Cable, 4-pin, 144.00 in. Length, ECU Usage, Each

Part Number: HTH-HT-130029

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Special Order

Wiring Harness Extension, HalTech Elite CAN DTM-4 Extension Cable, 4-pin, 92.00 in. Length, ECU Usage, Each

Part Number: HTH-HT-130027

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Special Order

Wiring Harness Extension, HalTech Elite CAN DTM-4 Extension Cable, 4-pin, 36.00 in. Length, ECU Usage, Each

Part Number: HTH-HT-130024

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Special Order

IGNITION ADAPTER HARNESS, FAST GM HEI

Part Number: FST-301302

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

• Drop Ship
• Special Order

Extension Harness, MAF, 6 in. Length, Buick, Cadillac, Chevrolet, GMC, Each

Part Number: AFE-F05-70047

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

• Special Order

Wiring Harness Extension, HalTech Elite CAN DTM-4 Extension Cable, 4-pin, 12.00 in. Length, ECU Usage, Each

Part Number: HTH-HT-130022

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Special Order

Wiring Harness Extension, HalTech Elite CAN DTM-4 Extension Cable, 4-pin, 48.00 in. Length, ECU Usage, Each

Part Number: HTH-HT-130025

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Special Order