2003 CADILLAC Ignitions & Electrical

Standard Motor Wiring Connectors S-575

Wiring Pigtails, 2-pin, Male, Black, for Hyundai, for Kia, Buick, Cadillac, Chevy, Dodge, Fiat, Genesis, GMC, Isuzu, Jeep, Saab, Saturn, Suzuki, Each

Part Number: SMP-S575

Not Yet Reviewed

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Holstein Parts Coolant Temperature Sensors 2CTS0318

Coolant Temperature Sensor, Brass, Natural, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saturn, Each

Part Number: HLN-2CTS0318

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Standard Motor Wiring Connectors SK25

Wiring Pigtail, IAC Valve, Black, Female, 2-Pin, Each

Part Number: SMP-SK25

3.33 out of 5 stars ( 3 )

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Summit Racing™ High-Output Ignition Coils SUM-850501-1R

Ignition Coils, Coil Pack, D585 Style, Epoxy, Round, Red, LS, V8, Chevy, Cadillac, GMC, Buick, Hummer, Isuzu, Each

Part Number: SUM-850501-1R

2.0 out of 5 stars ( 1 )

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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 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 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 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 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

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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: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Delphi XS Ignition Wire Sets XS10388

Spark Plug Wire, Spiral Core, 7mm, Black, Stock Boots, Cadillac, Chevy, GMC, Hummer, Set

Part Number: DFP-XS10388

3.0 out of 5 stars ( 1 )

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

NGK Laser Platinum Spark Plugs PTR5C-13

Spark Plug, Double Platinum, 18mm Reach, 5/8 in. Hex, Tapered Seat, Resistor, Each

Part Number: NGK-7740

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ACDelco Replacement Wiring Harness Connectors 06288704

Wiring Connectors and Pigtails, ACDelco Replacement Wiring Harness Connectors, Connector Only, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-6288704

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Holstein Parts ABS Sensors 2ABS0485

Sensor, ABS Wheel Speed Sensor, Replacement, Each

Part Number: HLN-2ABS0485

Not Yet Reviewed

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Standard Motor Vehicle Speed Sensors SC130

Speed Sensors, OEM Replacement, Each

Part Number: SMP-SC130

5.0 out of 5 stars ( 1 )

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Powermaster HPR Small Frame Series Alternators 834009-1

1-Wire "Hair Pin Replacement" for Two 2" Mtg Spools-Upgrade for CS130D/AD230-175A+ Top/145A+ Idle

Part Number: PWM-834009-1

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

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

Part Number: GRN-28-1545-CBY

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

JET Stage 2 Computer Chips/Modules 20310S

Computer Chip/Module, Stage 2, Cadillac, Chevy, GMC, SUV/Pickup, Each

Part Number: JET-20310S

Not Yet Reviewed

Estimated Ship Date: Jul 8, 2026 if ordered today

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Estimated Ship Date: Jul 8, 2026 if ordered today

Universal Air Conditioner Pressure Switches SW 10082C

A/C Clutch Cycle Switch

Part Number: UAC-SW10082C

Not Yet Reviewed

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Granatelli Motor Sports GM High Performance Coil Near Plug Wire Sets 28-1629-CBBL

Spark Plug Wire Sets, Assembled, Solid Core, Black Ceramic Boots, Blue, 8.00mm Diameter, 12 in. Length, GM, V8, Set

Part Number: GRN-28-1629-CBBL

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

Chevrolet Performance Keys 23372321

KEY ASM-DR LK & IGN LK (UNCODED)

Part Number: NAL-23372321

Not Yet Reviewed

Estimated Ship Date: Aug 10, 2026 if ordered today

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Estimated Ship Date: Aug 10, 2026 if ordered today

Holstein Parts ABS Sensors 2ABS1547

Sensor, ABS Wheel Speed Sensor, Replacement, Each

Part Number: HLN-2ABS1547

Not Yet Reviewed

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Holstein Parts Coolant Temperature Sensors 2CTS0001

Sensor, Coolant Temperature Sensor, Replacement, Each

Part Number: HLN-2CTS0001

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Granatelli Motor Sports GM High Performance Coil Near Plug Wire Sets 28-1629HTYB

Spark Plug Wires, GM High Performance Coil Near Plug Wire Set, Assembled, Spiral Core, 8mm, Yellow, Straight Black Boots, Chevy, GMC, Pontiac, LS, Set

Part Number: GRN-28-1629HTYB

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Standard Motor Wiring Connectors S-656

Wiring Pigtails, 3-pin, Male, Black, for use on Acura®, for Hyundai, Buick, Cadillac, Chevy, Dodge, GMC, Mitsubishi, Olds, Pontiac, Saab, Suzuki, Each

Part Number: SMP-S656

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