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2003 CADILLAC Ignitions & Electrical

Individual Parts

Results 401 - 425 of 691

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

Part Number: PWM-864009-1

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Spark Plug Wire, 10mm Spark Plug Wires (8 pc. Set). Orange with Black Boots. LSX Truck

Part Number: KOK-750205

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Estimated Ship Date: Jun 12, 2026 if ordered today

Relay, HVAC, 20 amp, 12 V, 5 Terminal, Male Blade, Each

Part Number: SMP-RY612T

5.0 out of 5 stars ( 1 )

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Wiring Pigtails, Female, Buick, Cadillac, Chevy, GMC, Isuzu, Oldsmobile, Pontiac, Saturn, Each

Part Number: SMP-S1029

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Air Temperature Sensors, ACDelco Air Temperature Sensors, Chevy, GMC, Each

Part Number: ADO-25775833

5.0 out of 5 stars ( 1 )

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Spark Plug Wire Sets, OE Replacement, Silicone, 7mm, Cadillac, Chevrolet, GMC, LS, V8, Set

Part Number: SMP-7873

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Spark Plug Wire Sets, Assembled, Solid Core, Black Boots, Blue Wires, 8.00mm Diameter, Cadillac, Chevrolet, GMC, Hummer, Pontiac, V8, Set

Part Number: GRN-28-1629HTBL

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Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

THROTTLE CTRL MODULE

Part Number: RNB-599-959

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Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Wiring Pigtails, Wiring Connectors, Idle Air Control Valve Connector, Female, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Saturn, Workhorse, Each

Part Number: RNB-645-405

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Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Ignition Coils, Flame-Thrower, Coil Pack Style, Epoxy, Female/Socket, Square, Black, 35,000 V, Buick, Cadillac, Chevy, GMC, Hummer, LS, Each

Part Number: PNX-30841

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Spark Plug Wire Sets, Assembled, Solid Core, Black Boots, Red Wires, 8.00mm Diameter, Cadillac, Chevrolet, GMC, Hummer, Pontiac, V8, Set

Part Number: GRN-28-1629S-R

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Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Coolant Temperature Sensor, Each

Part Number: BCK-158-0733

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Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Automatic Headlight Sensor

Part Number: SMP-EFL166

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

Oxygen Sensor, Replacement, Thread-in, Cadillac, Chevrolet, GMC, Each

Part Number: SMP-SG2155T

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HVAC Pressure Switch

Part Number: UAC-SW11164C

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Spark Plug Wires, Black Wire, Black Boots, Set

Part Number: SMP-27874

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Steering Wheel Position Sensor, OE Replacement, Buick, Cadillac, Chevrolet, Each

Part Number: SMP-SWS20

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Wiring Pigtail, Vehicle Speed Sensor, 2-pin, 700R4, 4L60E, 4L80E, Each

Part Number: ATP-JE15

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Temp Sensor, GENERAL MOTORS 2024-97, 1993-88, ISUZU 2022, 2020-12, 2007-03

Part Number: RNB-926-016

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Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

Switch, Heated Seat, Plastic, Black, Cadillac, Chevy, GMC, Each

Part Number: SMP-DS-3092

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Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Ignition Coils, High Performance, Direct Replacement, Round, Epoxy, Black, Chevy, LS, Each

Part Number: DFR-DFC1004

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

Multi Purpose Relay, Relays

Part Number: HLA-933332571

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

Switch - Dimmer

Part Number: SMP-CBS1149

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

Starter Motor, First Time Fit

Part Number: DNP-280-5383

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Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Sensor, ABS Wheel Speed, Chevy, GMC, Rear, Each

Part Number: DFP-SS10302

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Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today