Transmission Harnesses

Transmission Harnesses, for use with FiTech Ultimate EFI Fuel Injection System to add an Automatic Transmission, Chevrolet, LS, Each

Part Number: FIF-70050-5

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/29/2025

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Transmission Harnesses, Holley EFI, Control Harness, T-56 Magnum, Plug-and-Play, VSS, Reverse Lockout, for Terminator X, Max X ECUs, Each

Part Number: HLY-558-480

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/29/2025

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Automatic Transmission Conversion Wiring Harness, GM, 4L60E to 4L80E, 5.3L, 5.7L, 6.0L, Each

Part Number: ICB-WATRA30-18

1.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 9/29/2025

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Automatic Transmission Wiring Harnesses, Replacement, AM General, Aston Martin, Bentley, Cadillac, Chevrolet, GMC, Hummer, Jaguar, Rolls-Royce, Each

Part Number: ATP-JE-22

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Estimated Ship Date: Monday 9/29/2025

Wiring Harness, EZ-TCU Transmission Controller Main Harness, Each

Part Number: TCI-30261

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Estimated Ship Date: Monday 9/29/2025

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Transmission Harnesses, Holley EFI, Control Harness, Tremec TKX-TKO Tranny, Plug-and-Play, VSS, Reverse Lockout, for Terminator Max X ECUs, Each

Part Number: HLY-558-482

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Estimated Ship Date: Monday 9/29/2025

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Transmission Harnesses, Holley EFI, Control Harness, F-Body, T-56 Tranny, Plug-and-Play, VSS, Reverse Lockout, for Terminator X, Max X ECUs, Each

Part Number: HLY-558-481

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Estimated Ship Date: Monday 9/29/2025

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Wiring Harness, Atomic TCU, Ford, AOD/4R70W, Each

Part Number: MSD-2773

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Estimated Ship Date: Monday 9/29/2025

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Wiring Harness, Atomic TCU, Ford, 4R70W/4R75W, Each

Part Number: MSD-2772

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/29/2025

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Automatic Transmission Wiring Harnesses, GM Genuine Parts, Chevrolet, Pontiac, Saturn, Each

Part Number: ADO-24229665

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/29/2025

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Internal Wiring Harness, Upgrade, GM, Style Harness, Each

Part Number: TCI-276610

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Estimated Ship Date: Nov 5, 2025 if ordered today

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WIRING HARNESS

Part Number: PIO-772117

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Automatic Transmission Wiring Harnesses, Replacement, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saab, Each

Part Number: ATP-CE-10

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Transmission Harnesses, Automatic Transmission Controller Harnesses, for Use with ATI PCS Transmission Control Unit 705500, GM, 4L80-E/4L85-E, Each

Part Number: ATI-705502

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Estimated Ship Date: Monday 9/29/2025

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Transmission Harness, OEM Series, Complete Lower/Transmission Harness, for Nissan, Automatic Transmission, Each

Part Number: WRS-SUM00002

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Estimated Ship Date: Monday 9/29/2025

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Wiring Harnesses, TRANSMISSION CONTROLLED SPARK SWITCH HARNESS, 307-350, auto. trans. , CHEVROLETTRUCK1972

Part Number: AWW-23475

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Automatic Transmission Wiring Harnesses, Replacement, Chevrolet, GMC, Hummer, Each

Part Number: ATP-JE-36

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Automatic Transmission Wiring Harnesses, Replacement, Buick, Chevrolet, Oldsmobile, Pontiac, Saturn, Volvo, Each

Part Number: ATP-JE-31

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Wiring Harnesses, TRANSMISSION CONTROLLED SPARK SWITCH HARNESS, V8, auto. trans., 396 c.i., 400 c.i., only (mates to 40039)

Part Number: AWW-22035

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Wiring Harnesses, TRANSMISSION CONTROLLED SPARK SWITCH HARNESS, V8, auto. trans. , CHEVROLETTRUCK1971

Part Number: AWW-22045

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Wiring Harnesses, TRANSMISSION CONTROLLED SPARK SWITCH HARNESS, V8, with TH400 auto. trans. (mates to 40039)

Part Number: AWW-22055

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Estimated Ship Date: Nov 17, 2025 if ordered today

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transmission harnesses

Part Number: PIO-772027

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Estimated Ship Date: Oct 15, 2025 if ordered today

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PCS - TRANS HARNESS FOR SIMPLE SHIFT 4L60 4L65E 93+ CARB OR EFI

Part Number: ATI-705514

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Estimated Ship Date: Oct 15, 2025 if ordered today

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Wiring Harnesses, TRANSMISSION CONTROLLED SPARK SWITCH HARNESS, 6 cyl., manual trans. , CHEVROLETTRUCK1970

Part Number: AWW-20885

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Estimated Ship Date: Nov 17, 2025 if ordered today

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