Fuel Injector Harnesses (2024)

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• Sale

  Holley Sniper EFI

  Holley EFI Wiring Harness - Fuse/Fuel Pump Relays

  EFI Wiring Harness, Main Battery Harness, Fuse / Fuel Pump Relays, Kit

  Part #: HLY558-490

  Only 3 left

  Regular price$143.95

  Regular price$160.00Sale price$143.95

• Sale

  Holley Sniper EFI

  Holley EFI Wiring Harness - Sniper EFI

  EFI Wiring Harness, Input / Output Harness, Holley Sniper EFI, Each

  Part #: HLY558-491

  Only 2 left

  Regular price$56.32

  Regular price$62.58Sale price$56.32

• Sale

  Holley EFI

  Holley EFI Wiring Harness - HyperSpark Distributors to Holley EFI

  EFI Wiring Harness, Ignition Adapter Harness, HyperSpark Distributors to Holley EFI, Each

  Part #: HLY558-323

  In stock

  Regular price$35.82

  Regular price$39.80Sale price$35.82

• Sale

  Holley EFI

  Holley EFI Terminator X EFI Wiring Harness - Variable Valve Timing - Mopar Gen III Hemi

  EFI Wiring Harness, Terminator X, Variable Valve Timing, Mopar Gen III Hemi, Each

  Part #: HLY558-132

  In stock

  Regular price$133.95

  Regular price$149.00Sale price$133.95

• ICT Billet

  ICT Billet USCAR EV6 to Jetronic EV1 Fuel Injector Harness Adapter (Set of 8)

  Fuel Injector Harness Adapter, USCAR EV6 to Jetronic EV1, Set of 8

  Part #: ICTWAINJ41

  Only 2 left

  Regular price$76.99

• Sale

  Holley EFI

  Holley EFI EFI Wiring Harness - EV6/USCAR Style Injectors - Holley EFI - Small Block Ford

  EFI Wiring Harness, EV6 / USCAR Style Injectors, Holley EFI, Small Block Ford, Each

  Part #: HLY558-212

  In stock

  Regular price$153.95

  Regular price$172.00Sale price$153.95

• Sale

  Holley EFI

  Holley EFI Bench Top Test Wiring Harness - Holley EFI

  Wiring Harness, Bench Top Test, Holley EFI, Each

  Part #: HLY558-127

  In stock

  Regular price$189.95

  Regular price$212.00Sale price$189.95

• Sale

  Painless Performance Products

  Painless EFI Wiring Harness - Extra Length - GM LS-Series 2003-06

  EFI Wiring Harness, Extra Length, GM LS-Series 2003-06, Kit

  Part #: PWI60218

  Only 1 left

  Regular price$651.71

  Regular price$741.27Sale price$651.71

• Sale

  Holley EFI

  Holley EFI Wiring Harness - Dominator EFI

  Wiring Harness, J3 Auxiliary Input / Output Connector, Dominator EFI, Each

  Part #: HLY558-403

  In stock

  Regular price$143.95

  Regular price$160.00Sale price$143.95

• Sale

  Holley EFI

  See Also

  Price to Replace Car Fuel Injector Wiring Harness (When to Replace Your Harness) | The Motor Guy40% Off | Aces Fuel Injection Promo Codes & Coupons 2024Dillards.com Coupon Codes for June 2024 (30% discount)P0300 Random/Multiple Cylinder Misfire Detected

  Wiring Harness Adapter, LS Main Harness to LS3 Map Sensor, Each

  Part #: HLY558-416

  In stock

  Regular price$35.82

  Regular price$39.80Sale price$35.82

• Sale

  Painless Performance Products

  Painless Performance 1998-2002 GM LS-1 Harness Std. Length

  EFI Wiring Harness, GM LS-Series 1998-2002, Kit

  Part #: PWI60508

  Out of stock

  Regular price$549.99

  Regular price$625.97Sale price$549.99

• Sale

  Painless Performance Products

  EFI Wiring Harness, GM LS-Series 1999-2006, Kit

  Part #: PWI60217

  Only 1 left

  Regular price$579.99

  Regular price$658.36Sale price$579.99

• Sale

  Painless Performance Products

  Painless Performance 1992-1997 GM LT-1 Harness Std. Length

  EFI Wiring Harness, GM LT-Series 1992-97, Kit

  Part #: PWI60502

  Only 1 left

  Regular price$649.99

  Regular price$656.99Sale price$649.99

• Sale

  Painless Performance Products

  Painless Performance 1992-1997 GM LT-1 Harness Extra Length

  EFI Wiring Harness, Extra Length, GM LT-Series 1992-97, Kit

  Part #: PWI60505

  Out of stock

  Regular price$724.99

  Regular price$786.36Sale price$724.99

• Sale

  Painless Performance Products

  Painless Performance 1986-1995 Ford 5.0L Harness Std. Length

  EFI Wiring Harness, 5.0 L, Small Block Ford 1986-95, Kit

  Part #: PWI60510

  In stock

  Regular price$516.04

  Regular price$588.10Sale price$516.04

• Sale

  Holley EFI

  Holley EFI Wire Harness - LS2/LS3/ LS7 Fuel Injectors

  EFI Wiring Harness, EV6 Style Injectors, Holley 58X Crank Sensor EFI, Each

  Part #: HLY558-501

  In stock

  Regular price$733.95

  Regular price$816.00Sale price$733.95

• Sale

  Painless Performance Products

  EFI Wiring Harness, GM TBI Injection 1986-93, GM V6 / V8, Kit

  Part #: PWI60101

  Only 5 left

  Regular price$414.99

  Regular price$443.21Sale price$414.99

• Sale

  Painless Performance Products

  EFI Wiring Harness, Extra Length, GM LS-Series 2003-06, Kit

  Part #: PWI60221

  Only 4 left

  Regular price$715.99

  Regular price$811.74Sale price$715.99

• Sale

  Holley EFI

  Holley EFI Wire Harness Kit - EFI Terminator I/O

  EFI Wiring Harness, Input / Output, Holley Terminator EFI, Each

  Part #: HLY558-420

  In stock

  Regular price$40.95

  Regular price$45.50Sale price$40.95

• Sale

  Holley EFI

  EFI Wiring Harness, J4 Auxiliary Harness, Holley Dominator EFI, Each

  Part #: HLY558-404

  In stock

  Regular price$174.95

  Regular price$195.00Sale price$174.95

• Sale

  Holley EFI

  EFI Wiring Harness, Magnetic Pickup, Holley Dominator EFI, GM LS-Series, Each

  Part #: HLY558-303

  In stock

  Regular price$40.16

  Regular price$91.06Sale price$40.16

  See Also

  Natural Gas Weekly Update

• ICT Billet

  ICT Billet EV1 to USCAR EV6 Fuel Injector Harness Adapter (Set of 8)

  Fuel Injector Harness Adapter, EV1 to USCAR EV6, Set of 8

  Part #: ICTWAINJ31

  Only 2 left

  Regular price$76.99

• Sale

  Holley EFI

  Holley EFI Terminator Throttle Body Injector Harness

  EFI Wiring Harness, Upgrade, 205 lb/hr Injectors, Terminator Throttle Body Systems, Each

  Part #: HLY558-439

  In stock

  Regular price$204.95

  Regular price$228.00Sale price$204.95

• Sale

  Painless Performance Products

  Painless Performance 1985-1989 GM V8 TPI Harness (MAF) Std. Length

  EFI Wiring Harness, GM TPI Injection 1985-89, Small Block Chevy, Kit

  Part #: PWI60102

  Only 3 left

  Regular price$494.99

  Regular price$528.93Sale price$494.99

• Sale

  Painless Performance Products

  Painless Performance 1990-1992 GM V8 TPI Harness (MAP) Std. Length

  EFI Wiring Harness, GM TPI Injection 1990-92, Small Block Chevy, Kit

  Part #: PWI60103

  Out of stock

  Regular price$499.90

  Regular price$528.93Sale price$499.90

• ICT Billet

  ICT Billet Mini Delphi Multec 2 to USCAR EV6 Fuel Injector Harness Adapter (Set of 8)

  Fuel Injector Harness Adapter, Mini Delphi Multec 2 to USCAR EV6, Set of 8

  Part #: ICTWAINJ32

  Only 4 left

  Regular price$76.99

• Sale

  Holley EFI

  Holley EFI Dodge Hemi Drive-By-Wire Dual TB Harness 2013-Up

  Wiring Harness, Drive by Wire Dual Throttle Body, Mopar Gen III Hemi, Each

  Part #: HLY558-450

  In stock

  Regular price$286.95

  Regular price$319.00Sale price$286.95

• Sale

  Holley EFI

  Holley EFI Performance Products Crank/Cam Ignition Harness

  EFI Wiring Harness, Camshaft Ignition Harness, Holley Hp / Dominator EFI, Universal, Kit

  Part #: HLY558-431

  In stock

  Regular price$81.95

  Regular price$91.06Sale price$81.95

• Sale

  Holley EFI

  EFI Wiring Harness, Main Harness, Holley Hp / Dominator EFI, 24x Reluctor Wheel, LS1 / LS6, GM LS-Series, Each

  Part #: HLY558-102

  In stock

  Regular price$563.95

  Regular price$627.00Sale price$563.95

• Sale

  Holley EFI

  Holley EFI GM 4L60/80E Transmission Harness

  EFI Wiring Harness, Transmission, Holley Dominator EFI, GM 4L60E / 4L80E, Each

  Part #: HLY558-405

  In stock

  Regular price$270.95

  Regular price$302.00Sale price$270.95

• Sale

  Holley EFI

  Holley EFI Main Power Harness

  EFI Wiring Harness, Main Power, Holley Dominator EFI, Each

  Part #: HLY558-308

  In stock

  Regular price$88.10

  Regular price$97.89Sale price$88.10

• Sale

  Holley EFI

  Holley EFI Drive by Wire EFI Wiring Harness - Holley EFI Dominator EFI - GM

  EFI Wiring Harness, Drive by Wire, Holley Dominator EFI, GM, Each

  Part #: HLY558-429

  Only 3 left

  Regular price$220.95

  Regular price$246.00Sale price$220.95

• Sale

  Holley EFI

  Holley EFI Dominator EFI Auxiliary Harness

  EFI Wiring Harness, J2B Auxiliary Connector Harness, Holley Dominator EFI, Universal, Kit

  Part #: HLY558-402

  In stock

  Regular price$143.95

  Regular price$160.00Sale price$143.95

• Sale

  Holley EFI

  Holley EFI Injector Harness - 16 Injectors - Unterminated

  EFI Wiring Harness, EV6 Style Injectors, Holley HP / Dominator EFI, Each

  Part #: HLY558-207

  In stock

  Regular price$249.95

  Regular price$278.00Sale price$249.95

• Sale

  Holley EFI

  Holley EFI Injector Harness Ford w/ Jetronic Injectors

  EFI Wiring Harness, EV1 Style Injectors, Ford V8, Each

  Part #: HLY558-213

  Only 2 left

  Regular price$153.95

  Regular price$172.00Sale price$153.95

• Sale

  Holley EFI

  Holley EFI Universal Unterminated Injector Harness

  Fuel Injector Harness, Unterminated, Bosch Terminal Ends Included, Holley Hp / Dominator EFI, Kit

  Part #: HLY558-204

  In stock

  Regular price$184.95

  Regular price$206.00Sale price$184.95

• Sale

  Holley EFI

  Holley EFI J1A/B Input/Output Connector

  EFI Wiring Harness, J1A/B, Holley Dominator EFI, Each

  Part #: HLY558-400

  In stock

  Regular price$98.35

  Regular price$110.00Sale price$98.35

• Sale

  Holley EFI

  EFI Wiring Harness, EV6 Style Injectors, Holley Dominator EFI, Each

  Part #: HLY558-201

  In stock

  Regular price$153.95

  Regular price$172.00Sale price$153.95

• Sale

  Holley EFI

  Holley EFI Dominator EFI GM Drive By Wire Harness

  EFI Wiring Harness, Drive by Wire, Holley Dominator EFI, GM, Each

  Part #: HLY558-406

  In stock

  Regular price$220.95

  Regular price$246.00Sale price$220.95

• Sale

  Holley EFI

  EFI Wiring Harness, MPFI Main Harness, Holley Hp / Dominator EFI, Universal, Each

  Part #: HLY558-104

  In stock

  Regular price$471.95

  Regular price$525.00Sale price$471.95

• Sale

  Holley EFI

  EFI Wiring Harness, Bosch Style Injectors, Holley Dominator EFI, Each

  Part #: HLY558-200

  In stock

  Regular price$174.95

  Regular price$195.00Sale price$174.95

• Sale

  Holley EFI

  Holley EFI Dominator EFI Connector J2A Auxiliary Harness

  EFI Wiring Harness, J2A Auxiliary Connector Harness, Holley Dominator EFI, Universal, Kit

  Part #: HLY558-401

  In stock

  Regular price$204.95

  Regular price$228.00Sale price$204.95

• Sale

  Holley EFI

  EFI Wiring Harness, Main Harness, Holley Hp / Dominator EFI, 58x Reluctor Wheel, LS2 / LS3 / LS7, GM LS-Series, Each

  Part #: HLY558-103

  In stock

  Regular price$563.95

  Regular price$627.00Sale price$563.95

• Sale

  Holley EFI

  Holley EFI Universal Unterminated Ignition Harness

  EFI Wiring Harness, Unterminated Ignition Harness, Holley HP / Dominator EFI, Kit

  Part #: HLY558-306

  In stock

  Regular price$163.95

  Regular price$183.00Sale price$163.95

• FAST - Fuel Air Spark Technology

  F.A.S.T. Injector Adapter Harness USCAR to Minitimer (8 Pack)

  Fuel Injector Adapter, EV6 / USCAR Connector to EV1 / Minitmer Connector, Set of 8

  Part #: FST170604-8

  Only 1 left

  Regular price$106.95

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