2003 - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $125 at Summit Racing

Bilstein B16 Suspension Kits 48-126380

BMW Coilover KIT

Part Number: BSN-48-126380

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Tuff Country EZ-Ride Suspension Lift Kits for 2000-2004 F-250 SUPER DUTY, F-350 SUPER DUTY - 25920KN

Tuff Country EZ-Ride Suspension Lift Kits for 2000-2004 F-250 SUPER DUTY, F-350 SUPER DUTY - 25920KN

Lift Kit-Suspension w/Shock

Part Number: TFY-25920KN

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Icon Vehicle Dynamics 2.5 RR Coilover Kits for 2003-2009 4RUNNER, GX470, 2007-2009 FJ CRUISER - 58740C

07-09 FJ/03-09 4RUNNER 2.5 VS RR CDCV COILOVER KIT

Part Number: IVD-58740C

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

All American Billet Serpentine Kits FDS-LS-151-E

Accessory Drive System, Serpentine, 6-groove, Polished Finished, Power Steering, Air Conditioning, Chevy LS, Kit

Part Number: AAY-FDS-LS-151-E

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Baer Brakes Baer Claw Pro+ Disc Brake Systems for 2003-2006 CROWN VICTORIA, 2003-2004 MARAUDER - 4261422S

Disc Brake Kits, Baer Claw Pro Plus Disc Brake Systems, Front, Cross-drilled/Slotted Rotors, 6-piston Silver Powdercoated Calipers, Ford, Mercury, Kit

Part Number: BAE-4261422S

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Baer Brakes Baer Claw Pro+ Disc Brake Systems 4301368S

Disc Brakes, Baer Claw Pro+ System, Front, Cross-drilled/Slotted Rotors, 6-piston Silver Calipers, Buick, Chevy, Kit

Part Number: BAE-4301368S

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Holley EFI Systems Wiring Harnesses 550-616N

Engine Management Systems, HP EFI, ECU and Harness, Up to 16-Injectors, 8-Coils, NTK O2, Wideband, Ford, Lincoln, Mercury, 2-valve, 4.6L, 5.4L, Kit

Part Number: HLY-550-616N

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Baer Brakes Baer Claw Pro+ Disc Brake Systems for 1994-2004 MUSTANG - 4262299B

Disc Brake Kits, Baer Claw Pro Plus Disc Brake Systems, Rear, Cross-drilled/Slotted Rotors, 4-piston Black Powdercoated Calipers, Ford, Kit

Part Number: BAE-4262299B

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

BDS Suspension Lift Kits with Fox 2.0 Shocks for 1999-2004 F-250 SUPER DUTY, F-350 SUPER DUTY - BDS1302FS

Suspension Lift Kit, 6.0 in. Front, 5.0 in. Rear, Leaf Spring, Block/Add-A-Leaf, With Fox 2.0 Shocks, Without Overload, Ford, Kit

Part Number: BDX-BDS1302FS

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

BDS Suspension Lift Kits with Fox 2.0 Shocks for 1999-2004 F-250 SUPER DUTY, F-350 SUPER DUTY - BDS1301FS

Suspension Lift Kit, 6.0 in. Front, 5.0 in. Rear, Leaf Spring, Block/Add-A-Leaf, With Fox 2.0 Shocks, With Overload, Ford, Kit

Part Number: BDX-BDS1301FS

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Baer Brakes Baer Claw Pro+ Disc Brake Systems 4301368B

Disc Brakes, Pro-Plus System, Front, Drilled/Slotted Rotors, 6-Piston Black Calipers, GM, Kit

Part Number: BAE-4301368B

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

ADS Direct-Fit Race Shocks for 2003-2024 4RUNNER, 2007-2014 FJ CRUISER, 2003-2021 LAND CRUISER - 250-4RFJR-BP0

Shock Absorber, Direct-Fit Race, 3 Tube Bypass, 26.14 in. Extended, 16.12 in. Compressed, 9.50 in. Stroke, Rear, Toyota, Pair

Part Number: ADZ-2504RFJRBP0

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

ADS Direct-Fit Race Coilover Shocks for 2001-2006 SEQUOIA, 2000-2006 TUNDRA - 250-99TNF-A00

Coilover Kit, Direct-Fit Race, Remote Reservoir, Compression Adjuster, 700 lb/in., 19.76 in. Extended, 14.75 in. Compressed, Front, Toyota, Kit

Part Number: ADZ-25099TNFA00

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

ADS Direct-Fit Race Coilover Shocks for 2003-2024 4RUNNER, 2007-2014 FJ CRUISER - 250-T4006-065-4RN

Coilover Shocks, Direct Fit Race, Extended Travel, Remote Non-Adjustable Reservoir, 2.500 in. Body, Front, 650 lb. Spring Rate, Toyota, Pair

Part Number: ADZ-S00019

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

BDS Suspension Lift Kits with Fox 2.0 Shocks for 1999-2004 F-250 SUPER DUTY, F-350 SUPER DUTY - BDS1300FS

Suspension Lift Kit, 6.0 in. Front, 5.0 in. Rear, Leaf Spring, Block/Add-A-Leaf, With Fox 2.0 Shocks, Without Overload, Ford, Kit

Part Number: BDX-BDS1300FS

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Holley Mid-Mount Complete Accessory Systems 20-187

Accessory Drive Systems, LS Mid-mount, Serpentine, Alternator, Water Pump, Counterclockwise, Pulleys, 6-groove, Natural Finish, Chevy, 4.8-7.0L, Kit

Part Number: HLY-20-187

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

ADS Direct-Fit Long Travel Race Shocks for 2003-2024 4RUNNER, 2007-2014 FJ CRUISER - 250-4RFJR-BP0-BLK

Shock, Direct-Fit Race, Long Travel, 3-Tube Bypass, 26.14 in. Extended, 16.19 in. Compressed, 9.5 in. Stroke, Toyota, Pair

Part Number: ADZ-S00017

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Baer Brakes Baer Claw Pro+ Disc Brake Systems for 1997-2004 CORVETTE - 4301344R

Disc Brakes, Baer Claw Pro Plus, Front, Cross-drilled/Slotted Surface Rotors, 6-piston Red Calipers, Chevy, Corvette, Kit

Part Number: BAE-4301344R

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Baer Brakes 6T Front Brake Kits 4301682FR-2

Disc Brakes, 6T Caliper, Front, Slotted Rotors, 6-piston Fire Red Calipers, Cadillac, Chevrolet, GMC, Kit

Part Number: BAE-4301682FR-2

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Baer Brakes Baer Claw Extreme+ Disc Brake Systems 4302421S

Disc Brake Kit, Baer Claw Extreme+, Rear, Cross-drilled/Slotted Rotors, 6-piston Silver Powdercoated Calipers, Cadillac, Chevy, GMC, Kit

Part Number: BAE-4302421S

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Baer Brakes 6T Front Brake Kits 4301682HO-2

Disc Brakes, 6T Caliper, Front, Slotted Rotors, 6-piston Hugger Orange Calipers, Cadillac, Chevrolet, GMC, Kit

Part Number: BAE-4301682HO-2

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Baer Brakes Baer Claw Extreme+ Disc Brake Systems for 1994-2004 MUSTANG - 4262339S

Disc Brake Kits, Baer Claw Extreme Plus Disc Brake Systems, Rear, Cross-drilled/Slotted Rotors, 6-piston Silver Powdercoated Calipers, Ford, Kit

Part Number: BAE-4262339S

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Baer Brakes Baer Claw Extreme+ Disc Brake Systems for 1997-2004 CORVETTE - 4302062B

Disc Brake Kit, Baer Claw Extreme+, Rear, Cross-drilled/Slotted Rotors, 6-piston Black Powdercoated Calipers, Chevy, Kit

Part Number: BAE-4302062B

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Dinan Free Flow Stainless Exhaust Systems for 2000-2003 M5 - D660-3950

Exhaust, Free Flow, Rear Axle Back, Stainless Steel, Two Rear Outlets, BMW, 5.0L, Kit

Part Number: DNN-D660-3950

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

BD Diesel Fuel Injectors 1050180

Injectors Install Kit Chevy/GM 6.6L Duramax 2001-2004

Part Number: BDD-1050180

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

2003 Parts and Accessories