2003 CADILLAC | Summit Racing

PowerStop Z17 Evolution Plus Stock Replacement Brake Kits with Calipers for 2003-2004 SEVILLE - KCOE2733

Disc Brake Kit, OE Replacement, Natural Calipers, Front and Rear, Cadillac, Kit

Part Number: PWR-KCOE2733

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

EBC Stage 9 Kits With Yellowstuff Brake Pads and USR Rotors S9KR1107

Disc Brake Pad and Rotor Kit

Part Number: EBC-S9KR1107

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

EBC Stage 9 Kits With Yellowstuff Brake Pads and USR Rotors S9KF1124

Disc Brake Pad and Rotor Kit

Part Number: EBC-S9KF1124

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

Silv-O-Lite Hypereutectic Pistons 3515HC.STD

Pistons, Hypereutectic, Dome, 93mm Bore, 1.2mm, 1.5mm, 2.5mm Ring Grooves, Cadillac, V8, Set of 8

Part Number: UEM-3515HC-STD

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Body Parts Bumper Covers GM1106664DSC

REAR BUMPER COVER REINFORCEMENT ASSEMBLY; INCLUDES IMPACT BAR; HITCH

Part Number: BDY-GM1106664DSC

Not Yet Reviewed

Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Exedy Clutch USA - Clutch Kits for 2003-2004 CTS - GMK1022

CLUTCH KIT, OE REPLACEMENT

Part Number: EXY-GMK1022

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

PowerStop Z26 Street Warrior Brake Upgrade Kits with Calipers for 2003-2007 CTS - KC1419-26

Disc Brake Kit, Z26 Street Warrior Brake Kit, Front, Cross-Drilled/Slotted Surface, Cadillac, Kit

Part Number: PWR-KC1419-26

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

EBC Stage 2 Sport Disc Brake Kits for 2001-2005 DEVILLE - S2KF1090

Disc Brake Pad and Rotor Kit

Part Number: EBC-S2KF1090

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

USA Standard Gear Driveshafts ZDS9531

Fits '02-'04 GM Suburban 1500 rear. 54 1/4" long from center of u/joint caps.

Part Number: SPZ-44464

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters 9267

Catco Federal/EPA Direct-Fit Catalytic Converters 9267

Converter - Direct Fit

Part Number: CTO-9267

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 1998-2003 SEVILLE - 645999

Catalytic Converters, Direct-Fit, Stock Flange Inlet, 2.09 in. Slip Fit Outlet, 60.00 in. Overall Length, Cadillac, 4.6L, Each

Part Number: APH-645999

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

EBC Stage 7 Orangestuff Brake Pads and BSD Sport Series Rotors Kits S7KR1032

Brake Kit Stage 7 Kits Extra Duty and BSD Rotors

Part Number: EBC-S7KR1032

Not Yet Reviewed

Estimated Ship Date: Jun 2, 2026 if ordered today

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Estimated Ship Date: Jun 2, 2026 if ordered today

Dorman Air Suspension Conversion Kits for 2000-2005 DEVILLE, 1998-2004 SEVILLE - 949-569

Air Suspn Delete Kit, Cadillac DeVille 2005-00, Cadillac Seville 2004-98

Part Number: RNB-949-569

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

Method Race Wheels MR203 Forged Bead Grip Machined Polished Wheels 17x8.5

Wheel, MR203 Forged, 17 in. x 8.5 in., 6 x 5.50 in. Bolt Pattern, Forged Aluminum, Polished, +25.00mm Offset, 95.25mm Center Bore, Each

Part Number: MTH-S2943

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

Silv-O-Lite Hypereutectic Pistons 3515HC.75MM

Pistons, Hypereutectic, Dome, 93.75mm Bore, 1.2mm, 1.5mm, 2.5mm Ring Grooves, Cadillac, V8, Set of 8

Part Number: UEM-3515HC-75MM

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

PowerStop Z17 Evolution Plus Stock Replacement Brake Kits with Calipers for 2003-2007 CTS - KCOE1420

Disc Brake Kit, Stock Replacement, Front and Rear, Solid Surface, Cadillac, Kit

Part Number: PWR-KCOE1420

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

PowerStop Z23 Evolution Sport Brake Upgrade Kits with Calipers for 2003-2004 SEVILLE - KC2975

Disc Brake Kits, Z23 Evolution Sport Brake Upgrade Kits with Calipers, Front, Cross-drilled/Slotted Rotors, 1-piston Red Calipers, Cadillac, Kit

Part Number: PWR-KC2975

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Black Horse Off-Road Bull Bars BB2541-SP-PLFR

Bull Bar Kit

Part Number: BHO-BB2541SPPLFR

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

EBC Stage 4 Signature Disc Brake Kits for 2003-2005 CTS, 2005-2008 STS - S4KF1222

Disc Brake Pad and Rotor Kit

Part Number: EBC-S4KF1222

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

EBC Stage 4 Signature Disc Brake Kits for 2001-2005 DEVILLE - S4KF1111

Disc Brake Pad and Rotor Kit

Part Number: EBC-S4KF1111

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

MagnaFlow Direct-Fit Catalytic Converters 51878

Catalytic Converter, Stainless Steel, Cadillac, 6.0L, Driver Side, Each

Part Number: MPE-51878

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Silv-O-Lite Hypereutectic Pistons 3515HC.5MM

Pistons, Hypereutectic, Dome, 93.5mm Bore, 1.2mm, 1.5mm, 2.5mm Ring Grooves, Cadillac, V8, Set of 8

Part Number: UEM-3515HC-5MM

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Perfection Clutch - Flywheels for 2003-2004 CTS - 50-2805

DUAL MASS FLYWHEEL CADILLAC-CTS 2003-04

Part Number: PFT-50-2805

Not Yet Reviewed

Estimated Ship Date: Jul 15, 2026 if ordered today

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Estimated Ship Date: Jul 15, 2026 if ordered today

Melling Camshaft Kits CS-MTC-7

Camshaft, Engine Camshaft Kit

Part Number: MEL-CS-MTC-7

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

MaxTrac Suspension Suspension Lowering Kits KS331023

Lowering Kit (Spindles), 2"/3", 2000-06 GM SUV

Part Number: MXT-KS331023

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

2003 CADILLAC Parts and Accessories