Automotive Wiring Accessories

Holley Sniper Transmission Controller Harnesses 558-405

Transmission Harness, Holley EFI, Pre-terminated, GM, 1996-2008, 4L60E, 4L80E Transmissions, Each

Part Number: SNE-558-405

3.0 out of 5 stars ( 2 )

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Summit Racing™ Kickdown Switch for 1970-1984 Chevy C/K Series Trucks, Corvette, Camaro, Chevelle, Impala, Blazer, 1970-1975 Cutlass, 1966-1974 Firebird, GTO, Bonneville, 1972 Skylark SUM-RP20011

1970-84 GM , Automatic Transmission Controller, Kickdown Switch, Factory Style, Buick, Chevy, Oldsmobile, Pontiac, TH400, M40, GM# 1242101

Part Number: SUM-RP20011

5.0 out of 5 stars ( 3 )

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MSD Atomic Transmission Control Module Harnesses 2770

Wiring Harness, Atomic TCU, GM, 4L60E/4L65E/4L80E/4L85E/4L70E/4L75E, Each

Part Number: MSD-2770

5.0 out of 5 stars ( 3 )

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Holley GM Transmission Wiring Harnesses 558-455

Transmission Harness, Holley EFI, Transmission Control Harness, GM 4L60E, Plug-and-Play, Build in relay, for Dominator EFI ECU, Each

Part Number: HLY-558-455

Not Yet Reviewed

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FiTech Transmission Control Harnesses 70050-5

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 )

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Holley Sniper Transmission Controller Harnesses 558-471

Transmission Harness, Holley EFI, Pre-terminated, Ford, 1992-1997, AODE/4R70W Transmissions, Each

Part Number: SNE-558-471

Not Yet Reviewed

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Holley Sniper Transmission Controller Harnesses 558-470

Transmission Harness, Holley EFI, Pre-terminated, Ford, 1998+, 4R70W/4R75W Transmissions, Each

Part Number: SNE-558-470

Not Yet Reviewed

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ATP Automatic Transmission Wiring Harnesses JE-22

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

Part Number: ATP-JE-22

Not Yet Reviewed

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ATP Automatic Transmission Wiring Harnesses CE-8

Automatic Transmission Wiring Harnesses, Replacement, Avanti, Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, Each

Part Number: ATP-CE-8

5.0 out of 5 stars ( 1 )

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Bowler Performance Transmission Speedometer Plugs 7000000

Transmission Speedometer Plug, Aluminum, Natural, Ford, Each

Part Number: BTM-7000000

3.67 out of 5 stars ( 3 )

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MSD Atomic Transmission Control Module Harnesses 2776

Wiring Harness, Atomic TCU, Ford, E40D, Each

Part Number: MSD-2776

Not Yet Reviewed

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Dorman Transmission Range Sensors 511-100

Transmission Range Sensor, Ford, Lincoln, Mazda, 4R70W, Each

Part Number: RNB-511-100

5.0 out of 5 stars ( 1 )

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Sonnax Wiring Harness Connector Brackets 34998-01K

Automatic Transmission Rebuild Components, Wiring Harness Bracket, Includes Fasteners, GM, 4L80E, 4L85E, Each

Part Number: SOX-34998-01K

Not Yet Reviewed

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Holley EFI Dominator Transmission Harnesses for 1976-2002 CAMARO, FIREBIRD - 558-481

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

Not Yet Reviewed

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Holley EFI Dominator Transmission Harnesses 558-482

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

Not Yet Reviewed

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MSD Atomic Transmission Control Module Harnesses 2775

Wiring Harness, Atomic TCU, Ford, E40D, Each

Part Number: MSD-2775

3.0 out of 5 stars ( 2 )

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Bowler Performance All-in-One Transmission Wiring Harnesses 7100003

Transmission Harness, Tremec TKX, GM, Each

Part Number: BTM-7100003

Not Yet Reviewed

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ATP Automatic Transmission Wiring Harnesses JE-36

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

Part Number: ATP-JE-36

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

ATP Automatic Transmission Wiring Harnesses LE-6

Automatic Transmission Wiring Harnesses, Replacement, Ford, Lincoln, Mercury, Each

Part Number: ATP-LE-6

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Dorman Transmission Range Sensors 511-102

Transmission Range Sensor, Chevy, GMC, Workhorse, Workhorse Custom Chassis, Allison 1000, Each

Part Number: RNB-511-102

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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MSD Atomic Transmission Control Module Harnesses 2773

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

Part Number: MSD-2773

Not Yet Reviewed

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Dorman Transmission Oil Pressure Sensors 926-442

Transmission Oil Pressure Switches, Sensor, Stock Replacement, Chrysler, Dodge, RAM, Each

Part Number: RNB-926-442

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Dorman Transmission Range Sensors 511-101

Transmission Range Sensor, Ford, Lincoln, 4R100, Each

Part Number: RNB-511-101

Not Yet Reviewed

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ATP Automatic Transmission Wiring Harnesses CE-9

Automatic Transmission Wiring Harnesses, Replacement, Avanti, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Each

Part Number: ATP-CE-9

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Holley Terminator X Max Chrysler Transmission Wiring Harnesses 558-473

Transmission Harnesses, Holley EFI, Control Harness, Chrysler Transmission, 46RE, Plug-and-Play, for Terminator X Max System Only, Each

Part Number: HLY-558-473

Not Yet Reviewed

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