Availability
2003 CADILLAC Ignitions & Electrical
THROTTLE CTRL MODULE
Part Number: RNB-599-959
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Spark Plug Wire, 10mm Spark Plug Wires (8 pc. Set). Orange with Black Boots. LSX Truck
Part Number: KOK-750205
Not Yet Reviewed
Estimated Ship Date: Jun 22, 2026 if ordered today
Estimated Ship Date: Jun 22, 2026 if ordered today
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
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Steering Wheel Position Sensor, OE Replacement, Buick, Cadillac, Chevrolet, Each
Part Number: SMP-SWS20
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Switch, Heated Seat, Plastic, Black, Cadillac, Chevy, GMC, Each
Part Number: SMP-DS-3092
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Starter Motor, First Time Fit
Part Number: DNP-280-5383
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Power Seat Switch - Left Side 8 Way
Part Number: RNB-901-202
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
WIRES
Part Number: GRN-28-1629HTY
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Battery, Mega-Tron, 12 V, Starting, 800 Cold Cranking Amps, Side Posts, Each
Part Number: ISB-MTP-78
In Store Purchase Only
Battery, Mega-Tron II, 12 V, Starting, 700 Cold Cranking Amps, Side Posts, Each
Part Number: ISB-MT-78
In Store Purchase Only
Spark Plug Wire Sets, MPG Plus, Assembled, Solid Core, Black Boots, Green Wires, 8.00mm Diameter, Cadillac, 4.6L, 5.3L, Set
Part Number: GRN-38-1269MPG
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Spark Plug Wire Sets, Assembled, Solid Core, Black Boots, Blue Wires, 8.00mm Diameter, Cadillac, V8, Set
Part Number: GRN-28-1269S
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Ignition Coil, Remote Mount Style, Cadillac, Oldsmobile, Each
Part Number: SMP-UF266
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Power Window Switch, OEM, Stock Activation, Plastic, Cadillac, Chevy, GMC, Hummer, Each
Part Number: SMP-DWS-394
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
EM- Headlight Switch
Part Number: SMP-HLS-1291
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Combination Switch, Replacement, Plastic, Black, Labeled, Cadillac, Chevrolet, GMC, Each
Part Number: SMP-CBS1437
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Ignition Coil, Remote Mount Style, Cadillac, Oldsmobile, Each
Part Number: SMP-UF265
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Power Window Switch, Remanufactured, OEM, Stock, Plastic, Illuminated, Each
Part Number: RNB-901-981R
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Blower Motor Resistor Kit With Harness
Part Number: RNB-973-566
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Seat Heater Switch, Replacement, Plastic, Black, Heated Seat Logo, Cadillac, Chevrolet, GMC, Each
Part Number: SMP-DS3154
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Ignition Coil, Socket, Coil Pack Style, Rectangular, Black, Passenger Side, Cadillac, Oldsmobile, Each
Part Number: DFP-GN10109
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Ignition Coil
Part Number: HLN-2IGC0101
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
A/CClutchCycleSwitch
Part Number: UAC-SW1061C
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Power Window Switch, Replacement, OEM Style, Front Left, Cadillac, Chevrolet, GMC, Each
Part Number: SMP-DWS-1432
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Alternator, Remanufactured DENSO First Time Fit Alternator
Part Number: DNP-210-1035
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster