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Wiring Harness Adapters and Extensions

Individual Parts

Results 1 - 25 of 30

Map Sensor Adapter, Convert LS1/LS2 Map Sensor to LS3 Sensor, Harness Adapter, Chevrolet V8, Each

Part Number: SUM-890133

5.0 out of 5 stars ( 4 )

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Adapter Harness, Camshaft Sensor, VVT to NON-VVT, 10 in. Length, GM, LS, Each

Part Number: ICB-WAVVT40-10

5.0 out of 5 stars ( 4 )

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Throttle Body Adapter Harness, 6-Wire, Chevy, LS, 5.3, 6.2 Gen IV Engines, Each

Part Number: ICB-WETHB40-12

5.0 out of 5 stars ( 1 )

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Throttle Body Adapter Harness, LS2 Throttle Body to LS1 Vehicle, Each

Part Number: CEI-108115

4.1 out of 5 stars ( 10 )

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Wiring Harness Adapter, for Camshaft Sensor, 40 in. Length, Plug-and-Play From LS2 Front Location to LS1 Intake Rear, Chevy, Pontiac, Each

Part Number: CEI-109089

3.57 out of 5 stars ( 7 )

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

Part Number: CEI-108097

3.73 out of 5 stars ( 15 )

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Throttle Body Adapter Harness, 24 in. Long, Each

Part Number: CEI-109133

5.0 out of 5 stars ( 3 )

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Map Sensor Adapter, Convert LS1/LS2 Map Sensor Harness to LS3 Sensor, Chevrolet, Each

Part Number: CEI-109103

4.0 out of 5 stars ( 3 )

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Wiring Connectors, Coolant Temperature Sensor Extension, 36 in., 2 Pin, Each

Part Number: ICB-WECTS30-36

Not Yet Reviewed

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Wiring Harness, MAF/IAT Breakout-GT Series Dense, Each

Part Number: CEI-108136

5.0 out of 5 stars ( 9 )

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

Part Number: PRF-60550

4.5 out of 5 stars ( 2 )

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Extension Harness, MAF/IAT Breakout, Chevy, Pontiac, Each

Part Number: CEI-108165

5.0 out of 5 stars ( 4 )

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

Part Number: ICB-WEMAF31-48

Not Yet Reviewed

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Throttle Body Adapter Harness, 8-Pin LS1 Harness to 6-Pin LS2 Throttle Body Plug, Each

Part Number: TSN-81032

4.33 out of 5 stars ( 3 )

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Wiring Pigtail, Fuel Injector, Early to Late GM TPS, Each

Part Number: FST-308030

5.0 out of 5 stars ( 2 )

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

Part Number: CEI-109080

5.0 out of 5 stars ( 6 )

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

Part Number: CEI-108161

4.0 out of 5 stars ( 2 )

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

Part Number: CEI-108199

5.0 out of 5 stars ( 1 )

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Wire Harness Adapters and Extension, MAP Sensor Jumper Harness, OEM Design, Black, 3-wire Connectors, Weatherproof, Each

Part Number: NAL-19202598

Not Yet Reviewed

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Harness Adapter, MAF, 9.5 in. Wire Length, LS1 MAF To LT1 Engine, Each

Part Number: CEI-108100

5.0 out of 5 stars ( 3 )

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Mass Air Meter Wiring Extension -- LS3 and LS7 MAF

Part Number: JMS-JLS3EXT

Not Yet Reviewed

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Wire Connectors, MAP Sensor Pigtail, 3-pin, Female Connector, Gray, Black Wire, Cummins, Dodge, Each

Part Number: FLE-S0480

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Throttle Body Adapter Harness, Position Sensor, GM, LS2, LS3, LS7, LS9, LSA, Each

Part Number: LPE-CE105454

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

MAF Wiring Harness Adapter, 100mm, Each

Part Number: LPE-CE108124

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

Wiring Connector, Horseshoe, Female, 8-pin, Quick-disconnect, Black, Chrysler, Dodge, Plymouth, Each

Part Number: FLA-FR20118-6

Not Yet Reviewed

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