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

SSBC-USA B8-Barbarian Caliper Upgrade Kits for 1999-2004 F-350 SUPER DUTY, F-250 SUPER DUTY, 2000-2005 EXCURSION - CPA-22226A

SSBC-USA B8-Barbarian Caliper Upgrade Kits for 1999-2004 F-350 SUPER DUTY, F-250 SUPER DUTY, 2000-2005 EXCURSION - CPA-22226A

Disc Brake Caliper, V8, Billet Aluminum, 8-Piston, Ceramic Pads Included, Clear Anodized, Rear, Ford, Kit

Part Number: TSB-CPA-22226A

Not Yet Reviewed

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PowerStop Z36 Truck and Tow Brake Upgrade Kits for 2002-2006 EXPEDITION, 2003-2006 NAVIGATOR - K1934-36

Brake Rotors/Pads, Drilled/Slotted, Iron, Zinc Plated, Carbon Ceramic Pads, Front/Rear, Ford, Lincoln, Kit

Part Number: PWR-K1934-36

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

Key Parts Steel Hoods 0856-047

Hood, Ram Air Style, Bolt-on, Steel, EDP Coated, Chevy, Each

Part Number: KPT-0856-047

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

Belltech Lowering Kits with Street Performance Shock Absorbers for 1982-2003 S10, 1982-1990 S15, 1991-2003 SONOMA - 618SP

Suspension Kit ;

Part Number: BEL-618SP

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Summit Racing™ Forged Pro Pistons SUM-SBC350030L

Forged Pro pistons for SB Chevy 350 Long Rod, 4.030 bore, 1.260 C.H., 3.48 in. stroke, 6 in. rod, 5cc flat top 11:1@58cc, 10.2@64cc, 9.9@67cc, 9.4@72.

Part Number: SUM-SBC350030L

Not Yet Reviewed

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Summit Racing™ Forged Pro Pistons SUM-SBC350060L

Forged Pro pistons for SB Chevy 350 Long Rod, 4.060 bore, 1.260 C.H., 3.48 in. stroke, 6 in. rod, 5cc flat top 10.2@64cc, 9.9@67cc, 9.4@72.

Part Number: SUM-SBC350060L

Not Yet Reviewed

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Griffin Performance Fit Radiators for 1987-2006 WRANGLER - 8-70169

Radiator, Performance Fit, Downflow, 2-row, Aluminum, Natural, Transmission Cooler, Jeep, Each

Part Number: GRI-8-70169

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

BBK Coyote Engine Swap X-Pipes for 1979-2004 MUSTANG - 1786

X-Pipe, Coyote Engine Swap, Long Tube, Steel, Aluminized, Catalytic Converters, Ford, 5.0L Modular, Each

Part Number: BBK-1786

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

PowerStop Z23 Evolution Sport Brake Upgrade Kits for 2003-2010 CAYENNE, 2007-2015 Q7, 2004-2008 TOUAREG - K4500

Brake Rotors/Pads, Iron, Drilled/Slotted, Zinc Plated, Ceramic Pads, Front/Rear, Audi, Porsche, Volkswagen

Part Number: PWR-K4500

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

Yukon Gear & Axle 1541H Alloy Axles for 2003-2008 RAM 3500, RAM 2500, 2006-2008 RAM 1500 - YA C5086666AB

Axle Shaft, Front Passenger Side, Inner/Outer, 1541H Alloy, 33 Spline, Chrysler 9.25 in., Dodge, Each

Part Number: YGA-21439

4.14 out of 5 stars ( 7 )

Estimated Ship Date: Today

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American Racing VN405 Torq-Thrust II Polished Wheels 15x7

Wheel, Torq-Thrust II, Aluminum, Polished, 15 in. x 7.00 in., 5 x 4.75 in. Bolt Circle, 4.50 in. Backspace

Part Number: ARE-VN405576145

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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ICON Premium Forged Piston and Ring Kits IC945KTM.060

Pistons and Rings Kit, Forged, Dish, 3.935 in. Bore, Moly Ring, AMC, Jeep, Inline 6, Kit

Part Number: UEM-IC945KTM-060

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

USA Standard Gear Ring and Pinion Sets ZG GM11.5-373 AAM/Chrysler/GM 11.5 in. 3.73 Gears

Ring and Pinion Gears, 3.73:1 Ratio, 30-spline, Standard Rotation, Chrysler 11.5 in., GM 11.5 in., Set

Part Number: SPZ-36282

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8717-1DS

Camshaft Kit, Pro LS Turbo, Hydraulic Roller Tappet, Advertised Duration 288/285, Lift .625/.600, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8717-1DS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Moroso Billet Aluminum Valve Covers 68483

Valve Covers, Tall, Perimeter Bolt, Billet Rails, Aluminum, Natural, Fits Brodix SR20 and Dart Pro 1 20 degree Cylinder Heads, Chevy, Big Block, Pair

Part Number: MOR-68483

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG C8.25-307 Chrysler 8.25 in. 3.07 Gears

Ring and Pinion Gears, 3.07:1 Ratio, 27-spline, Standard Ring Gear Rotation, Chrysler 8.25 in., Set

Part Number: YGA-24643

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

PowerStop Z36 Truck and Tow Brake Upgrade Kits for 2003-2004 F-350 SUPER DUTY, F-250 SUPER DUTY, 2003-2005 EXCURSION - K1392-36

Disc Brake Kit, Z36 Truck and Tow Brake Upgrade, Iron, Natural, Carbon Fiber Ceramic, Z36, Front, Ford, Kit

Part Number: PWR-K1392-36

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8716-1DS

Camshaft Kit, Pro LS Turbo, Hydraulic Roller Tappet, Advertised Duration 280/288, Lift .600/.575, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8716-1DS

Not Yet Reviewed

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SPEC Stage 3 Clutch Kits for 2003-2006 350Z, G35 - SN353

Clutch Kit, Stage 3, Carbon Composite, 6-Paddle/Sprung Hub, for Infiniti/Nissan, Kit

Part Number: SXC-SN353

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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PowerStop Z23 Evolution Sport Brake Upgrade Kits for 1999-2004 F-350 SUPER DUTY, F-250 SUPER DUTY, 2000-2005 EXCURSION - K1906

Brake Rotors/Pads, Cross-Drilled, Slotted, Iron, Zinc Dichromate Plated, Ford, Kit

Part Number: PWR-K1906

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Trail-Gear Reduction Gears for 1990-2007 LAND CRUISER, 1996-1997 LX450, 1998-2007 LX470 - 303846-1-KIT

Reduction Gears, 3.116:1 T-Case Gears, Toyota, Lexus, Kit

Part Number: TGI-303846-1-KIT

Not Yet Reviewed

Estimated Ship Date: Today

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Trail-Gear Super Flex Front Leaf Springs for 1985-1995 4RUNNER, 1979-1995 PICKUP, 1995-2004 TACOMA - 110011-1-KIT

Lift Springs, Super Flex Front Leaf Springs, Black, Toyota, Pair

Part Number: TGI-110011-1-KIT

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Trail-Gear Super Flex Front Leaf Springs for 1985-1995 4RUNNER, 1979-1995 PICKUP, 1995-2004 TACOMA - 110222-1-KIT

Lift Springs, Super Flex Front Leaf Springs, Black, Toyota, Pair

Part Number: TGI-110222-1-KIT

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Weld Performance Ventura 6 Gloss Black Wheels 20x9.5

20x9.5 Ventura Six 6x139.7 ET28 BS6.375 Gloss BLK MIL DIA 106.1

Part Number: WDP-S10609584P28

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

Full Spectrum Power Pulse IPT Batteries IPT6.30S

Batteries, Pulse IPT, Lithium, Starting, 12.8V, 20ah, 1,200 Cranking Amps, 6.6 in. Long x 5.0 in. Wide x 6.4 in. Tall, 7.5 lbs, Powersports, Each

Part Number: FSM-IPT630S

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

2003 Parts and Accessories