2003 CADILLAC | Summit Racing

ACDelco GM Genuine Parts Shocks and Struts 19300026

Shock/Strut, Rear Passenger Side, Air, Buick, Oldsmobile, Pontiac, Each

Part Number: ADO-504-147

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Granatelli Motor Sports GM High Performance Coil Near Plug Wire Sets 28-1545-CBBL

Spark Plug Wire Sets, Assembled, Solid Core, Black Ceramic Boots, Blue, 8.00mm Diameter, 10 in. Length, Cadillac, Chevrolet, GMC, Hummer, V8, Set

Part Number: GRN-28-1545-CBBL

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

Powermaster HPR Large Frame Series Alternators 485503-17.5

Alt Denso Nat'l 245A 3" 6 grv Escalade,C,K Series, GMC HPR 17.5 Preset

Part Number: PWM-485503-175

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

OE Wheels Replacement Wheels 22x9

Wheel, CA82, CA82, Gloss Black, 22x9, 6-139.7 Bolt Pattern,, 31 Offset, 6.22 Backspace, 78.1 Hubbore

Part Number: OWH-9451340

Not Yet Reviewed

Estimated Ship Date: Jun 30, 2026 if ordered today

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Estimated Ship Date: Jun 30, 2026 if ordered today

FAST LSXR Upper Intake Shells 146000B

Upper Intake Shell, Plastic, Black, 102mm, Chevy, LS, V8, Each

Part Number: FST-146000B

Not Yet Reviewed

Estimated Ship Date: Today

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Granatelli Motor Sports GM High Performance Coil Near Plug Wire Sets 28-1545-CBB

Spark Plug Wire Sets, Assembled, Solid Core, Black Ceramic Boots, Black, 8.00mm Diameter, 10 in. Length, Cadillac, Chevrolet, GMC, Hummer, V8, Set

Part Number: GRN-28-1545-CBB

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

KMC KM552 IMS Gloss Silver with Machined Face Simulated Beadlock Wheels 17x8.5

Wheels, KM552 IMS, Gloss Silver With Machined Face, Simulated Beadlock, 17 in. x 8.5 in., Aluminum, 6 x 5.5 in. Bolt Circle, 5.73 in. Backspace, Each

Part Number: KMC-S1983

Not Yet Reviewed

Estimated Ship Date: Today

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Richmond Gear Ring and Pinion Sets 49-0017-1 GM 8.5/8.6 in. 3.08 Gears

Gear, Ring and Pinion, 3.08:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-4900171

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Walker Ultra Direct-Fit Catalytic Converters 50511

Catalytic Converter, Direct-Fit, Stainless Steel, Chevy, GMC, 4.8, 5.3L, Each

Part Number: WLK-50511

4.39 out of 5 stars ( 28 )

Estimated Ship Date: Today

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Timbren Suspension Enhancement Systems GMRG25C

Springs, Helper, Rear, Black, Cadillac, Chevy, GMC, Kit

Part Number: TBI-GMRG25C

4.71 out of 5 stars ( 7 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

OE Wheels Cadillac Gloss Black Wheels 20x9

Wheel, CA90 Cadillac, Aluminum Gloss Black, 20 x 9 in., 6 x 6.50 in. Bolt Pattern, 6.100 in. Backspace, Each

Part Number: OWH-9511085

Not Yet Reviewed

Estimated Ship Date: Today

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Motive Gear Performance Ring and Pinion Sets G885513 GM 8.5/8.6 in. 5.13 Gears

Gear, Ring and Pinion, 5.13:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: MGR-G885513

4.67 out of 5 stars ( 3 )

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Denso Air Conditioning Compressors 471-0316

Air Conditioning Compressors, Aluminum, Natural, Pulley, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: DNP-471-0316

Not Yet Reviewed

Estimated Ship Date: Today

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Mishimoto Ignition Coils MMIG-LSHS-9908

Ignition Coil, Stock Replacement, Black, Epoxy, Phenolic Resin Shell, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Set of 8

Part Number: MIO-MMIGLSHS9908

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

Yukon Gear & Axle 10 Bolt GM 8.2/8.5/8.6 Inch Differential Cover YP C2-GM8.5-R

Differential Cover, 10-bolt, Aluminum, Polished, GM 8.2 in., GM 8.5 in., GM 8.6 in., Each

Part Number: YGA-32030

3.5 out of 5 stars ( 8 )

Estimated Ship Date: Today

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ACDelco Transmission Bellhousings 24206953

Transmission Bellhousing, New, Aluminum, 4L60E, 4L65E, 4L70E, Each

Part Number: ADO-24206953

Not Yet Reviewed

Estimated Ship Date: Today

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K Source Side View Mirrors 62075-76G

Towing Mirror, Extendable, Turn Signal, Foldable, Chevy, Passenger and Driver Side, Pair

Part Number: KSC-62075-76G

4.42 out of 5 stars ( 38 )

Estimated Ship Date: Today

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Lares New Steering Gears 11419

New PS Gear, 1999-2002 Chevrolet pickup.

Part Number: LSC-11419

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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ACDelco Gold Control Arms 19460375

Control Arms, Professional, Cast Iron, Black, Front Right Lower, Cadillac, Chevy, GMC, Each

Part Number: ADO-45D3175

Not Yet Reviewed

Estimated Ship Date: Today

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Universal Air Conditioner Compressor Kits for 2002-2006 ESCALADE EXT, 2008-2009 H2 - KT 4052A

A/C Compressor and Component Kit

Part Number: UAC-KT4052A

Not Yet Reviewed

Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

PowerStop Z23 Evolution Sport Brake Upgrade Kits with Calipers KC2046

Disc Brake Kit, Z23 Evolution Sport Brake Upgrade with Calipers, Rear, Cadillac, Chevy, GMC, Kit

Part Number: PWR-KC2046

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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OE Wheels Replacement Wheels 20x9

Wheel, CV63, CV63, Gunmetal Machined, 20x9, 6-139.7 Bolt Pattern,, 28 Offset, 6.2 Backspace, 78.1 Hubbore

Part Number: OWH-9511034

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Body Parts Doors GM1300118

Door, Front Driver Side, Steel, EDP Coated, Cadillac, Chevy, GMC, Each

Part Number: BDY-GM1300118

1.0 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

Edge Gas Evolution CS2 Programmers 85350

Computer Programmer, Gas Evolution CS2, Cadillac, Chevy, Dodge, Ford, GMC, Hummer, Isuzu, Lincoln, Each

Part Number: EGE-85350

3.93 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Kleinn Automotive Accessories Remote Start Systems RSGM12

2003-2006 (2007 Classic Only) CHEVY/GMC Full Size Trucks & SUV's (Gas & Diesel, KEY START)

Part Number: KLN-RSGM12

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

2003 CADILLAC Parts and Accessories