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

MechMan Elite Series Alternators for 2003 RAM 1500, 2003-2009 RAM 2500, 2003-2007 RAM 3500 - 11235320

MechMan Elite Series Alternators for 2003 RAM 1500, 2003-2009 RAM 2500, 2003-2007 RAM 3500 - 11235320

Alternators and Generators, Elite Series Alternators, 12 V, 320 amps, Internal Regulator, Black/Natural, Serpentine Pulley, Dodge, Each

Part Number: MEH-11235320

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

BDS Suspension Lift Kits with NX2 Nitro Series Shocks for 2002-2007 LIBERTY - BDS442H

02-07 KJ 2/1.5 Coil Spring Kit

Part Number: BDX-BDS442H

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

MSD Pro-Billet Dual Sync EFI Distributors 2381

Distributor, Pro-Billet Dual Sync EFI, Hall Effect, Male/HEI, Standard Rotation, Red Cap, Billet Aluminum Housing, Chrysler, Dodge, Small Block, Each

Part Number: MSD-2381

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Holley EFI LS Single Plane Split-Design Race Intake Manifolds 300-255

Intake Manifolds, Fuel Injected, LS Single Plane Split-Design Race, Stock/OEM Deck, 2,500-7,000 RPM, Aluminum, Natural, Chevy, Small Block, Each

Part Number: HLY-300-255

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Rough Country N3 Suspension Lift Kits 239N2

Suspension Lift Kit, N3, Steering Knuckles, Rear Leaf Spring Blocks, 4.50 in. Front, 4.50 in. Rear, Chevrolet, GMC, Kit

Part Number: ROU-239N2

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

BRExhaust Direct-Fit Exhaust Systems for 1998-2006 LAND CRUISER, LX470 - 106-0176

Exhaust Systems, Direct-Fit, Cat-back, Dual In/Single Out, Steel, Aluminized, Rear Exit, Lexus, Toyota, Kit

Part Number: BRE-106-0176

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

Sherman Hoods SHE901-28-2

Hood, Cowl Induction Style, Bolt-on, Steel, EDP Coated, Chevy, Each

Part Number: SHI-901-28-2

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Summit Racing™ Pro LS Forged Pistons SUM-326943785-7F

Pro LS 2618 Forged Pistons. 3.785 bore, 1.326 C.H., 7cc dish, Std. Stroke, .Gen.4 Rod, NA/Boost/Nitrous, Coated, 4.8L 5.3L LS Vortec Truck, Set of 8

Part Number: SUM-326943785-7F

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

PowerStop Z17 Evolution Plus Semi-Coated Rotor Brake Kits for 2003-2008 RAM 3500, RAM 2500, 2006-2008 RAM 1500 - SC5468

Brake Rotor and Pad Combo, Z17 Evolution Plus Semi-Coated, Front and Rear, Solid Surface Rotors, Ceramic Pads, Dodge, Kit

Part Number: PWR-SC5468

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

PowerStop Z36 Truck and Tow Brake Upgrade Kits for 2003-2006 TUNDRA - K15214DK-36

Brake Rotor and Pad Combo, Z36 Truck and Tow, Front/Rear, Cross-drilled/Slotted Rotors, Zinc Dichromate Plated, Carbon Ceramic Pads, Toyota, Kit

Part Number: PWR-K15214DK-36

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Edelbrock Performer RPM LS1 Intake Manifolds 71187-CP

Intake Manifold, Performer RPM, Carbureted, Aluminum, Chrome Plasma Coated, Dual Plane, Cathedral Port, Chevy, 4.8, 5.3, 5.7, 6.0L, Each

Part Number: EDL-71187-CP

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

Trail-Gear Transfer Case Adapter Kits for 1995-2004 TACOMA - 107517-1-KIT

Transfer Case Adapter Plate Kit, Tacoma, 2.7L Auto, 3.4L Manual and Auto

Part Number: TGI-107517-1-KIT

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

Rough Country Bumpers with Tire Carriers for 1987-2006 WRANGLER - 10592A

Bumper, Fabricated, Steel, Black Powdercoated, Receiver Hitch, with Tire Carrier, Rear, Jeep, Each

Part Number: ROU-10592A

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

Firestone Ride-Rite Air Helper Spring Kits W217602071

Air Springs, Rear, Chevy, Dodge, Ford, GMC, Pickup, Kit

Part Number: FIP-2071

4.93 out of 5 stars ( 27 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

PowerStop Z36 Truck and Tow Brake Upgrade Kits with Calipers for 2003-2009 4RUNNER, 2007-2014 FJ CRUISER, 2005-2023 TACOMA - KC137-36

Brake Rotors/Pads, Cross-Drilled/Slotted, Iron, Zinc Plated, Toyota, Front, Kit

Part Number: PWR-KC137-36

4.91 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits for 2001-2010 RANGER - FMK1000-HD

Clutch Kit, Stage 1 Heavy-Duty, Single, 1.000 in. - 23-spline, Organic Disc, Pressure Plate, Ford, 4.0L, Kit

Part Number: SBB-FMK1000-HD

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

ICON Premium Forged Pistons IC552C.030

ICON Forged Coated Piston- GM LS2,LS3,LSA,LS9 6.0L and 6.2L

Part Number: UEM-IC552C-030

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Scorpion Endurance Series Rocker Arms SCP3302

Rocker Arms, Endurance Series, Pedestal Mount, Full Roller, Aluminum, 1.6 Ratio, Jeep, Dodge, V8, Set of 16

Part Number: SCC-3302

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

D.S.S. E Series Forged Piston and Ring Kits K8702-4000

Piston Set, 350 SBC E Series -8cc Flat Top 4 Valve relief Piston Set. 4.000 bore

Part Number: DMS-K8702-4000

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

ICON Premium Forged Piston and Ring Kits IC744KTD.030

Piston and Ring Kit, Forged, Flat, 4.030 in. Bore, Mopar, Small Block, Kit

Part Number: UEM-IC744KTD-030

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

MSD Street Fire Coils 55098

Ignition Coil, Street Fire, Coil Pack, Black, Buick, Chevy, GMC, Set of 8

Part Number: MSD-55098

4.76 out of 5 stars ( 17 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

ACCEL Super Coils 140043-8

Ignition Coils, Coil Pack, Black/Yellow, Epoxy, Buick, Chevy, GMC, Hummer, Pontiac, LS2, LS3, LS7, Set of 8

Part Number: ACC-140043-8

4.35 out of 5 stars ( 20 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Summit Racing™ Pro LS Forged Pistons SUM-1109274000-8

Pro LS 2618 Forged Piston, 4.000 bore, 1.110 C.H., 8cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous, Cathedral/Rect., 6.0 LY6 LQ4 LQ9, Set of 8

Part Number: SUM-1109274000-8

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Cragar 61C Series S/S Super Sport Chrome Wheels 17x9

Wheel, 61C S/S Super Sport, Steel/Aluminum, Chrome, 17 in. x 9.0 in., 5 x 4.5 in. Bolt Circle, 5.500 in. Backspace, Each

Part Number: CRR-61C791255

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

CSF Racing Radiators for 2003-2006 LANCER - 7075B

Radiator, Racing, Aluminum, Black, Mitsubishi, Lancer, Evo, Fan Included, Each

Part Number: CSF-7075B

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

2003 Parts and Accessories