2003 Fuel Injection Air & Fuel Delivery - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

ICT Billet Fuel Rail Spacer Kits 551307-068

ICT Billet Fuel Rail Spacer Kits 551307-068

Spacer LS Fuel Rail Spacer Kit for LS1 Jetronic EV1 Injectors on LS Truck Intake

Part Number: ICB-551307-068

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Standard Motor Fuel Injectors for 2000 4RUNNER, 2000-2004 TACOMA - FJ793

Fuel Injector, Replacement, Toyota, Each

Part Number: SMP-FJ793

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

ICT Billet Fuel Rail Spacer Kits 551307-105

Fuel Rail Spacers, Aluminum, Natural, Set of 4

Part Number: ICB-551307-105

4.0 out of 5 stars ( 1 )

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Standard Motor Fuel Injectors FJ485RP6

Fuel Injector, OEM Replacement, for use on Acura®, for use on Honda®, Each

Part Number: SMP-FJ485RP6

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

Aeromotive Billet Fuel Rails for 1998-2004 MUSTANG - 14111

Fuel Rails, Billet Aluminum, Red Anodized, Ford, Pair

Part Number: AEI-14111

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Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

Standard Motor Fuel Injectors for 2004-2005 BEETLE, JETTA, 2003-2006 GOLF - FJ670

Fuel Injector, Replacement, Volkswagen, 2.0L, Each

Part Number: SMP-FJ670

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

Beck/Arnley Fuel Injection Pulsation Dampers for 1999-2005 MIATA - 159-1059

Fuel Injection Pulsation Damper, Replacement, Mazda, Each

Part Number: BCK-159-1059

Not Yet Reviewed

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Aeromotive 1999-2004 Ford F-150 Return-Style Fuel Rail Systems for 1999-2003 F-150 - 14184

Fuel Rail Kit, 99-04 Ford 5.4L 2V Supercharged Lightning and Harley Truck, Black

Part Number: AEI-14184

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

Volant Vortice Throttle Body Spacers 725153

Throttle Body Spacer, Vortice, Nylon Composite, Black, 1.0 in. Thick, 3 Bolt, Chevy, GMC, 4.8, 5.3, 6.0L

Part Number: VNT-725153

4.13 out of 5 stars ( 16 )

Estimated Ship Date: Tomorrow

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DeatschWerks Fuel Rails for 2002-2015 CIVIC, 2002-2006 RSX, 2004-2008 TSX - 7-402

Fuel Rails, Billet Aluminum, Black Anodized, K-Series Engines, for use with Acura®, for use with Honda®, Kit

Part Number: DWK-7-402

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

Beck/Arnley Idle Air Control Valves for 2000-2005 MIATA - 159-1021

Idle Air Control Valve, Mazda, Each

Part Number: BCK-159-1021

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

BD Diesel Fuel Plugs for 2003-2007 RAM 2500, RAM 3500 - 1050070

Fuel Plug, Fuel Rail Component, Pressure Release Valve Block-off, Dodge, 5.9L Diesel, Each

Part Number: BDD-1050070

Not Yet Reviewed

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Standard Motor TechSmart Throttle Bodies S20006

Throttle Body, TechSmart, New, Buick, Cadillac, Chevy, GMC, Hummer, LS, Each

Part Number: SMP-S20006

Not Yet Reviewed

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Rough Country Throttle Body Spacers for 1984-2001 CHEROKEE, 1986-1992 COMANCHE, 1987-2006 WRANGLER - 1068

Throttle Body Spacer, Helix Design, Aluminum, Naural, Jeep, Each

Part Number: ROU-1068

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Radium Engineering Fuel Rails for 2003-2006 LANCER - 20-0119-12

Fuel Rail Kit Mitsubishi Evo 8-9 Fuel Rail Kit

Part Number: RDM-20-0119-12

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

Delphi Idle Air Control Valves CV10160

Idle Air Control Valve, OEM, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: DFP-CV10160

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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BBK High-Flow Billet Aluminum Fuel Rail Kits 5018

Fuel Rails, Aluminum, Red Anodized, Chevy, Pontiac, 5.7L, Kit

Part Number: BBK-5018

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

FAST LSX High-Flow Billet Fuel Rails 146035-KIT

2.5 out of 5 stars ( 5 )

Estimated Ship Date: Apr 20, 2026

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S&S Cycle Throttle Hog Throttle Bodies 170-0337

Throttle Body, Throttle Hog, TBI, Cable Actuation, 58.00mm Venturi Diameter, Cast Aluminum, Black, Harley-Davidson®, Each

Part Number: SSY-170-0337

Not Yet Reviewed

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Injector Dynamics ID1300x Fuel Injectors for 2000-2005 S2000 - 1300.48.11.F20.4

Injector Dynamics 1340cc Injectors - 48mm Length - 11mm Red Top - S2000 Lower Config (Set of 4)

Part Number: IJD-13004811F204

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

Fleece Performance Fuel Injection Wiring Harnesses FPE-CP3X2

Fuel pump harness, Dual CP3, Cummins, Each

Part Number: FLE-FPE-CP3X2

Not Yet Reviewed

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Haltech Nexus Rebel LS Terminated Harnesses HT-186500

Wiring Harness, Nexus Rebel, ECU, Plug-and-Play, Standard Length, Chevy, LS, Each

Part Number: HTH-HT-186500

Not Yet Reviewed

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ACDelco GM Genuine Parts Fuel Pressure Relief Valve Caps 25532662

Cap, Fuel Pressure Relief Valve, Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: ADO-214-1044

Not Yet Reviewed

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ACDelco Gold Fuel Injector Seal Kits 19238128

Fuel Injector O-Rings, ACDelco Gold Fuel Injector Seal Kits, O-Rings, Rubber, Black, Multiple Applications, Sold as a Pair

Part Number: ADO-217-3366

Not Yet Reviewed

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Pacific Performance Engineering Race Fuel Valve O-Rings 113073001

O-Ring, Fuel Rail Component, Each

Part Number: PPE-113073001

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Radium Engineering Fuel Rails for 2002-2014 IMPREZA, 2007-2012 LEGACY - 20-0567-02

Fuel Rails, Top Feed Upgrade, Aluminum, Black Anodized, Subaru, EJ Engines, for Factory Top Feed Only, Pair

Part Number: RDM-20-0567-02

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today