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Wiring Harness Adapters and Extensions

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Results 1 - 25 of 96

Holley MAP Sensor Adapters 558-416

Holley MAP Sensor Adapters 558-416

Holley MAP Sensor Adapters 558-416

Harness Adaptors, Holley EFI, LS3 MAP Sensor Adapter, Plug-and-Play, Pre-Terminated, Adapts to LS1/LS2 Engine, Chevy, 5.7L, 6.0L, Each

Part Number: HLY-558-416

4.88 out of 5 stars ( 17 )

Estimated Ship Date: Tomorrow

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BTR Fuel Injector Plug Adapters EV1/EV6-8

BTR Fuel Injector Plug Adapters EV1/EV6-8

BTR Fuel Injector Plug Adapters EV1/EV6-8

Wiring Harness Adapters and Extensions, Fuel Injector Plug Adapters, Bosch, EV6/USCAR Connector Model, 2-pin, Bosch EV1 2-pin, Set of 8

Part Number: BTC-EV1EV68

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Painless Performance Benchtop Flash Pigtails 60550

Made in the USA Painless Performance Benchtop Flash Pigtails 60550

Painless Performance Benchtop Flash Pigtails 60550

Wiring Pigtail, Benchtop Flash, OBD II, Chevy, Each

Part Number: PRF-60550

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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ICT Billet Fuel Injector Plug Adapters WAINJ42

ICT Billet Fuel Injector Plug Adapters WAINJ42

ICT Billet Fuel Injector Plug Adapters WAINJ42

Wire Harness Wire Harness Adapter for USCAR EV6 to Denso Bosch Fast Fuel Injector

Part Number: ICB-WAINJ42

Not Yet Reviewed

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Caspers Electronics Fuel Injector Adapters 109076

Made in the USA Caspers Electronics Fuel Injector Adapters 109076

Caspers Electronics Fuel Injector Adapters 109076

Fuel Injector Connector Adapter, Jetronic/Minitimer/EV1 Injector, USCAR/EV6 Harness, Each

Part Number: CEI-109076

Not Yet Reviewed

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ICT Billet Wiring Harness Extensions WECKP40-36

ICT Billet Wiring Harness Extensions WECKP40-36

ICT Billet Wiring Harness Extensions WECKP40-36

Wire Extension LS Gen 4 Gray 3-Wire CKP Crankshaft Position Sensor Connector

Part Number: ICB-WECKP40-36

Not Yet Reviewed

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ICT Billet MAF Harness Extensions WEMAF31-48

ICT Billet MAF Harness Extensions WEMAF31-48

ICT Billet MAF Harness Extensions WEMAF31-48

Harness Extension, MAF Sensor, 48 in. Length, Chevrolet, 5-Wire, Each

Part Number: ICB-WEMAF31-48

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Caspers Electronics Fuel Injector Adapters 109077

Made in the USA Caspers Electronics Fuel Injector Adapters 109077

Caspers Electronics Fuel Injector Adapters 109077

Fuel Injector Connector Adapter, USCAR/EV6 Injector, Jetronic/Minitimer/EV1 Harness, Each

Part Number: CEI-109077

4.0 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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ICT Billet Wiring Harness Extensions WEMAP30-24

ICT Billet Wiring Harness Extensions WEMAP30-24

ICT Billet Wiring Harness Extensions WEMAP30-24

Wire Extension 24" LS Gen 3 MAP Manifold Absolute Pressure Sensor Connector

Part Number: ICB-WEMAP30-24

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Top Street Performance MAP Sensor Extension Harnesses 81034

Top Street Performance MAP Sensor Extension Harnesses 81034

Top Street Performance MAP Sensor Extension Harnesses 81034

Map Sensor Extension Harness, 24 in. Length, Each

Part Number: TSN-81034

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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ICT Billet MAF/IAT Breakout Harnesses WAMAF30-60

ICT Billet MAF/IAT Breakout Harnesses WAMAF30-60

ICT Billet MAF/IAT Breakout Harnesses WAMAF30-60

Harness Extension, 60 in. MAF Sensor Harness, 40 in. IAT Sensor Harness, Chevrolet, LS3, Each

Part Number: ICB-WAMAF30-60

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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JMS Chip MAF Harnesses for 1986-1995 MUSTANG - J8695EXT

Made in the USA JMS Chip MAF Harnesses for 1986-1995 MUSTANG - J8695EXT

JMS Chip MAF Harnesses for 1986-1995 MUSTANG - J8695EXT

Extension Harness, MAF, Ford, Mustang, Each

Part Number: JMS-J8695EXT

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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JMS Chip MAF Harnesses for 2004-2014 MUSTANG - J0514EXT

Made in the USA JMS Chip MAF Harnesses for 2004-2014 MUSTANG - J0514EXT

JMS Chip MAF Harnesses for 2004-2014 MUSTANG - J0514EXT

Extension Harness, MAF, 36 in. Wire Length, Ford, Each

Part Number: JMS-J0514EXT

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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ICT Billet MAP Sensor Harness Adapters WAMAP40-6

ICT Billet MAP Sensor Harness Adapters WAMAP40-6

ICT Billet MAP Sensor Harness Adapters WAMAP40-6

Wire Harness Adapter 6 in. LS Gen 4 (IV) Vehicle to Gen 3 MAP Sensor LS1 LS3 LSA

Part Number: ICB-WAMAP40-6

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Caspers Electronics GM Opti Spark Wiring Harness Adapters for 1993 CAMARO, FIREBIRD, 1992-1993 CORVETTE - 108161

Made in the USA Caspers Electronics GM Opti Spark Wiring Harness Adapters for 1993 CAMARO, FIREBIRD, 1992-1993 CORVETTE - 108161

Caspers Electronics GM Opti Spark Wiring Harness Adapters for 1993 CAMARO, FIREBIRD, 1992-1993 CORVETTE - 108161

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

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ICT Billet Crankshaft Position Sensor Harness Adapters WACKP41-6

ICT Billet Crankshaft Position Sensor Harness Adapters WACKP41-6

ICT Billet Crankshaft Position Sensor Harness Adapters WACKP41-6

Adapter, Gen 5 Crankshaft Position Sensor to LS Gen IV Harness, Each

Part Number: ICB-WACKP41-6

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Caspers Electronics MAP Harness Extensions 109080

Made in the USA Caspers Electronics MAP Harness Extensions 109080

Caspers Electronics MAP Harness Extensions 109080

Harness Extension, MAP Sensor, 26 in. Length, Chevy, Each

Part Number: CEI-109080

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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FAST Fuel Injector Adapter Harnesses 170604-8

FAST Fuel Injector Adapter Harnesses 170604-8

FAST Fuel Injector Adapter Harnesses 170604-8

Fuel Injector Connector Adapter, USCAR/EV6 Injector, Jetronic/Minitimer/EV1 Harness, Set of 8

Part Number: FST-170604-8

Not Yet Reviewed

Estimated Ship Date: Dec 12, 2025 if ordered today

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Estimated Ship Date: Dec 12, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

BTR Fuel Injector Plug Adapters EV1/EV6-8

BTR Fuel Injector Plug Adapters EV1/EV6-8

5 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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SCT Big Air MAF Cable Harness Adapters for 1988-1995 MUSTANG - 2901

SCT Big Air MAF Cable Harness Adapters for 1988-1995 MUSTANG - 2901

SCT Big Air MAF Cable Harness Adapters for 1988-1995 MUSTANG - 2901

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

Part Number: SCL-2901

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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ICT Billet Crankshaft Position Sensor Harness Adapters WACKP30-6

ICT Billet Crankshaft Position Sensor Harness Adapters WACKP30-6

ICT Billet Crankshaft Position Sensor Harness Adapters WACKP30-6

Adapter LS Gen IV Crankshaft Position Sensor to Gen III Harness - 6

Part Number: ICB-WACKP30-6

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Haltech Nexus Rebel LS Throttle Adapter Harnesses HT-186505

Haltech Nexus Rebel LS Throttle Adapter Harnesses HT-186505

Haltech Nexus Rebel LS Throttle Adapter Harnesses HT-186505

Harness Adapter, Nexus Rebel LS, DBW, 6-Pin, Chevrolet, LS, Each

Part Number: HTH-HT-186505

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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ICT Billet MAP Sensor Harness Adapters WAMAP30-6

ICT Billet MAP Sensor Harness Adapters WAMAP30-6

ICT Billet MAP Sensor Harness Adapters WAMAP30-6

Map Sensor Adapter, Convert LS Gen III Map Sensor Harness to 3-Bar Brick Style Sensor, Chevrolet, Each

Part Number: ICB-WAMAP30-6

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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BTR Fuel Injector Plug Adapters EV1/EV6-1

BTR Fuel Injector Plug Adapters EV1/EV6-1

BTR Fuel Injector Plug Adapters EV1/EV6-1

Wiring Harness Adapter, Fuel Injector Plug Adapter, Bosch EV6/USCAR 2-pin, Bosch EV1 2-pin, Each

Part Number: BTC-EV1EV61

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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JMS Chip MAF Harnesses JLS1LS3AD

Made in the USA JMS Chip MAF Harnesses JLS1LS3AD

JMS Chip MAF Harnesses JLS1LS3AD

Mass Air Meter Wiring Extension/Adapter -- GM LS1 conversion to LS3/LS7 MAF Sensor with IAT

Part Number: JMS-JLS1LS3AD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

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