2003 - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

MAHLE Original Pistons 224-3902WR.010

Piston With Rings - FO 6.0L DIESEL V8 "T" Reduced .010"/0.25MM CH (w/Rings) (.010)

Part Number: MAH-2243902WR010

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

Forgestar D5 Drag Beadlock Gloss Black Machined Wheels 18x10.5

Wheel, D5 Beadlock Drag, Gloss Black, 18 in. x 10.5 in., 8.300 in. Backspace, +65.00mm Offset, 78.10mm Bore, 5 x 120.65mm/5 x 4.75 in. Pattern, Each

Part Number: FGS-F00180563P65

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Catco Direct-Fit Catalytic Converters for 2002-2004 FRONTIER, XTERRA - 1125

Catco Direct-Fit Catalytic Converters for 2002-2004 FRONTIER, XTERRA - 1125

Catalytic Converter, Direct-Fit, Stainless Steel, Nissan, Each

Part Number: CTO-1125

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

Catco Federal/EPA Direct-Fit Catalytic Converters for 2003-2004 NAVIGATOR - 9982

Catalytic Converter - Direct Fit

Part Number: CTO-9982

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

Catco Federal/EPA Direct-Fit Catalytic Converters for 2003-2004 NAVIGATOR - 9983

Catalytic Converter - Direct Fit

Part Number: CTO-9983

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

Injector Dynamics ID1300x Fuel Injectors 1300.48.11.WRX.4

Fuel Injector, ID1300x Series,1335.0cc/min Flow Rate, EV6/USCAR Plug, 2.200 in. Height, Subaru, Set of 4

Part Number: IJD-13004811WRX4

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

MagnaFlow Direct-Fit Catalytic Converters for 2001-2003 F-150, 2001-2002 NAVIGATOR - 51753

Catalytic Converter, Stainless Steel, Ford, Lincoln, 5.4L, Driver Side, Each

Part Number: MPE-51753

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

Yukon Gear & Axle Ring and Pinion Sets YG GMVC5-342 Getrag 625 3.42 Gears

Ring & Pinion Gear, 3.42 Ratio, Corvette, Set

Part Number: YGA-24509

Not Yet Reviewed

Estimated Ship Date: Mar 17, 2026 if ordered today

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Estimated Ship Date: Mar 17, 2026 if ordered today

Yukon Gear & Axle Dura Grip Positraction Carriers Dana 60/61 YDGD60-4-30

Differential Carrier, Dura Grip Positraction, Clutch-type, 30-spline, Nodular Iron, Dana 60, Dana 61, Each

Part Number: YGA-26040

Not Yet Reviewed

Estimated Ship Date: Mar 17, 2026 if ordered today

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Estimated Ship Date: Mar 17, 2026 if ordered today

Yukon Gear & Axle Master Overhaul Kits for 2000-2006 LS, 2002-2005 THUNDERBIRD - YK F8.0IRS

Installation Kit, Master Overhaul, Ford 8 in. IRS, Kit

Part Number: YGA-14153

Not Yet Reviewed

Estimated Ship Date: Mar 17, 2026 if ordered today

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Estimated Ship Date: Mar 17, 2026 if ordered today

Yukon Gear & Axle 36 Spline Differential Carrier Cases Dana S135 YC DS135-04

Yukon replacement case for Dana S135, fits 4.78-5.38 ratios

Part Number: YGA-20146

Not Yet Reviewed

Estimated Ship Date: Mar 17, 2026 if ordered today

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Estimated Ship Date: Mar 17, 2026 if ordered today

MagnaFlow Direct-Fit Catalytic Converters for 1998-2002 ACCORD, 2001-2003 CL, 2002-2003 TL - 4481647

Catalytic Converter, Direct-Fit, Stock Flange, One Inlet, One Outlet, Stainless Steel, Ceramic Honeycomb, for use on Acura®, for use on Honda®, Each

Part Number: MPE-4481647

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

MagnaFlow Direct-Fit Catalytic Converters for 2001-2008 ESCAPE, TRIBUTE, 2005-2008 MARINER - 50811

Catalytic Converter, Stainless Steel, Direct-Fit, Ford, Mazda, 3.0L, Each

Part Number: MPE-50811

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

Catco Federal/EPA Direct-Fit Catalytic Converters for 2001-2004 OUTBACK - 4625

Catalytic Converters, Federal/EPA Direct-Fit Catalytic Converter, Stainless Steel, Subura, Each

Part Number: CTO-4625

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

Improved Racing Performance Oil Cooler Kits for 1996-2004 MUSTANG - EFR-600-T4

Oil Cooler, Filter Relocation, Aluminum, -10 AN Fittings, 180 Degree F Thermostat, Ford, V8, Kit

Part Number: IRP-EFR-600-T4

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Improved Racing Performance Oil Cooler Kits for 1996-2004 MUSTANG - EFR-600-T6

Oil Cooler, Filter Relocation, Aluminum, -10 AN Fittings, 200 Degree F Thermostat, Ford, V8, Kit

Part Number: IRP-EFR-600-T6

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Improved Racing Performance Oil Cooler Kits for 1996-2004 MUSTANG - EFR-600-T7

Oil Cooler, Filter Relocation, Aluminum, -10 AN Fittings, 212 Degree F Thermostat, Ford, V8, Kit

Part Number: IRP-EFR-600-T7

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Improved Racing Performance Oil Cooler Kits for 1996-2004 MUSTANG - EFR-601

Oil Cooler, Filter Relocation, Aluminum, -10 AN Fittings, No Thermostat, Ford, V8, Kit

Part Number: IRP-EFR-601

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

MagnaFlow Direct-Fit Catalytic Converters 49453

Catalytic Converter, Stainless Steel, Each

Part Number: MPE-49453

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

MagnaFlow Direct-Fit Catalytic Converters for 1999-2001 740IL, 740I, 1999-2003 540I - 49785

Catalytic Converter, Stainless Steel, BMW, 4.4L, Driver Side, Each

Part Number: MPE-49785

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

MagnaFlow Direct-Fit Catalytic Converters for 1999-2001 740IL, 740I, 1999-2003 540I - 49786

Catalytic Converter, Stainless Steel, BMW, 4.4L, Passenger Side, Each

Part Number: MPE-49786

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

AP Exhaust Direct-Fit Catalytic Converters for 2000-2004 F-350 SUPER DUTY, F-250 SUPER DUTY, 2000-2005 EXCURSION - 646905

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, 56.00 in. Overall Length, Ford, Each

Part Number: APH-646905

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

USA Standard Gear Ring and Pinion Gear Kit Packages ZGK2134 Ford 10.5 in. 4.56 Gears

Ring and Pinion Gears,USA Standard 10.5" Ford, 4.56 Ratio Rear Ring & Pinion GearInstall Kit Package,

Part Number: SPZ-10847

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

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Estimated Ship Date: Feb 27, 2026 if ordered today

Rekluse Clutch Radius X 4.0 Clutch Kits for 1989-2004 KX500 - RMS-8304060

RADIUSX 4.0 CLUTCH - Kawasaki KX500 (1989-2004)

Part Number: REK-RMS-8304060

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

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Estimated Ship Date: Feb 27, 2026 if ordered today

Gibson Elite Black Dual Extreme Exhaust Systems for 2003-2006 TUNDRA - 67500B

Exhaust System, Dual Extreme Elite Series, Cat-Back, Stainless Steel, Black Ceramic Coated Tips, Toyota, 3.4L, 4.7L, Kit

Part Number: GIB-67500B

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

2003 Parts and Accessories