2003 CADILLAC | Summit Racing

Yukon Gear & Axle Ring and Pinion Sets YG GM8.25-342R GM 8.25 in. IFS 3.42 Gears

High performance Yukon Ring & Pinion gear set for GM 8.25" IFS Reverse rotation in a 3.42 ratio

Part Number: YGA-24488

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

Unity Automotive Complete Strut Assembly and Shocks for 2003-2007 CTS - 4-11703-251160-001

Shocks & Struts,2003-2007 Cadillac Cts

Part Number: UNA-S0620

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Anzo Headlights for 2003-2007 CTS - 121417

Headlight Assemblies, Anzo Headlights, High/Low Beam, Clear Lens, Black Housing, Cadillac, Sold as a Pair

Part Number: ANN-121417

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

EBC Stage 15 Kits Extra-Duty Brake Pads and USR Rotors S15KF1006

Disc Brake Pad and Rotor Kit

Part Number: EBC-S15KF1006

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

ACDelco GM Genuine Parts Parking Brake Replacement Components 25780186

Parking Brake Components, Parking Brake Control Module, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-25780186

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition SOS Ignition Coil Packs 65150

Ignition Coil Pack, SOS, Round, Epoxy Filled, Black, 40,000 V, Set of 8

Part Number: DUI-65150

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jul 20, 2026 if ordered today

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Estimated Ship Date: Jul 20, 2026 if ordered today

Davis Unified Ignition SOS Ignition Coil Packs 65350

Ignition Coil Pack, SOS, Triangular, Epoxy Filled, Black, 40,000 V, Set of 8

Part Number: DUI-65350

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 20, 2026 if ordered today

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Estimated Ship Date: Jul 20, 2026 if ordered today

VEGE Remanufactured Cylinder Heads 2CTF

Cylinder Head, Remanufactured, Assembled, Aluminum, Natural, Cadillac, Chevy, GMC, Hummer, Isuzu, V8, Each

Part Number: VRE-2CTF

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

EBC Stage 3 Truck and SUV Disc Brake Kits S3KF1075

Brake Rotors, Stage 3, Slotted and Dimpled Surface, Black Geomet Coated, Pads, Front, Cadillac, Chevy, GMC, Kit

Part Number: EBC-S3KF1075

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Arnott New Conversion Shocks and Struts for 2000-2005 DEVILLE, 1998-2001 SEVILLE - SK-2186

Shock/Strut, New, Cadillac, Front, Pair

Part Number: NTT-SK-2186

Not Yet Reviewed

Estimated Ship Date: Jun 19, 2026 if ordered today

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Estimated Ship Date: Jun 19, 2026 if ordered today

PowerStop Z17 Evolution Plus Stock Replacement Brake Kits with Calipers KCOE2020

Disc Brake Kits, Stock Replacement, Pads, Rotors, Calipers, Front, Cadillac, Chevrolet, GMC, Hummer, Kit

Part Number: PWR-KCOE2020

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

MechMan S Series Alternators for 2000-2005 DEVILLE - 13919240

MechMan S Series Alternators for 2000-2005 DEVILLE - 13919240

240 amp alternator for Cadillac V8 4.6L

Part Number: MEH-13919240

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

PowerStop Z23 Evolution Sport Brake Upgrade Kits with Calipers KC1542

Disc Brake Kits, Z23 Evolution Sport Brake Upgrade Kits, Front, Cross-drilled/Slotted Rotors, Red Powdercoated Calipers, Buick, Cadillac, Chevy, Kit

Part Number: PWR-KC1542

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Eddie Motorsports Ball Milled Billet Coil Covers MS109-04CL

Coil Covers, Aluminum, Clear Powdercoated, Chevy, LS, With Cutout, Pair

Part Number: EMS-MS109-04CL

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

COMP Cams Stage 1 LST Series Hydraulic Roller Camshafts 54-330-11

Camshaft, Stage 1 LST, Hydraulic Roller Tappet, Advertised Duration 278/280, Lift .598/.600, Chevy, Small Block, Each

Part Number: CCA-54-330-11

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

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Pro LS Twin Turbo Camshafts SUM-8726R1

Not Yet Reviewed

Estimated Ship Date: Today

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COMP Cams LST Series Solid Roller Camshafts 54-315-11

Camshafts, LST Series Solid Roller, Advertised Duration 290/300, Lift 0.672/0.688, Chevrolet, GMC, Hummer, Isuzu, Saab, Small Block LS, Each

Part Number: CCA-54-315-11

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

Anzo LED Taillights for 2002-2006 ESCALADE, 2003-2006 ESCALADE ESV - 311120

Taillight Assemblies, LED, Red/Clear Lens, Red Housing, Cadillac, without Cap, Set

Part Number: ANN-311120

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

RAM HDX Clutch Kits 88709HD

Clutch Kit, HDX, 1.000 in. - 14-spline, Organic Disc, Pressure Plate, Cadillac, Chevrolet, Pontiac, Kit

Part Number: RAM-88709HD

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

Standard Motor Steering Column Clock Springs CSP210

Steering Column Clock Spring, Replacement, Cadillac, Chevrolet, GMC, Each

Part Number: SMP-CSP210

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Cometic Engine Gasket Sets PRO1040T

3.840" TOP END GSK KIT 01-10

Part Number: CGT-PRO1040T

Not Yet Reviewed

Estimated Ship Date: Jul 6, 2026 if ordered today

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Estimated Ship Date: Jul 6, 2026 if ordered today

SPEC Stage 2 Plus Clutch Kits SC883H

Clutch Kit, Stage 2 Plus, Carbon Composite/Kevlar®, Full Face/Sprung Hub, Cadillac, Chevy, Pontiac, Kit

Part Number: SXC-SC883H

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Yukon Gear & Axle Ring and Pinion Sets YG GM8.25-488R GM 8.25 in. IFS 4.88 Gears

Gear, Ring and Pinion, 4.88:1 Ratio, Reverse Rotation, 1.625 in. Pinion, 30 Spline, GM 8.25 in. IFS, Set

Part Number: YGA-24155

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

USA Standard Gear ZG Series Ring and Pinion Sets ZG GM8.25-456R GM 8.25 in. IFS 4.56 Gears

Ring and Pinion Gears, 4.56:1 Ratio, 30-spline, Reverse Ring Gear Rotation, GM 8.25 in., IFS, Set

Part Number: SPZ-36208

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

Need It Sooner? We recommend these similar substitute parts:

Motive Gear Ring and Pinion Sets GM10-456IFS GM 8.25 in. IFS 4.56 Gears

5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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USA Standard Gear ZG Series Ring and Pinion Sets ZG GM8.5-390 GM 8.5/8.6 in. 3.90 Gears

Ring and Pinion Gear, 3.90:1 Ratio, GM, 8.5 in./8.6 in., Rear, Set

Part Number: SPZ-36215

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Unity Automotive Complete Strut Assemblies for 2003-2007 CTS - 2-11703-11704-001

Shocks & Struts,2003-2007 Cadilliac Cts-With Soft Ride Suspension Fe1

Part Number: UNA-S0194

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

2003 CADILLAC Parts and Accessories