Availability
2003 CADILLAC Ignitions & Electrical
Vehicle Speed Sensor, OEM Replacement, Buick, Cadillac, Chevy, GMC, Pontiac, Each
Part Number: SMP-SC90
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Double Platinum, Tapered Seat, 14mm Thread, 18mm Reach, Projected Tip, Resistor, Each
Part Number: CPN-7963
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Direct Ignition Coil
Part Number: DNP-673-7106
Not Yet Reviewed
Estimated Ship Date: May 7, 2026 if ordered today
Estimated Ship Date: May 7, 2026 if ordered today
Coolant Temperature Sensor, Each
Part Number: BCK-158-0536
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Computer Programmer, EvoHT, Chevy, Dodge, Ford, GMC, Lincoln, Mazda, Mercury, Ram, Each
Part Number: EGE-86040
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Vehicle Speed Sensor, Replacement, Stock Inlet, Stock Outlet, Each
Part Number: RNB-917-615
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plugs, Iridium Power, Gasket Seat, 14mm Thread, 19mm Reach, Resistor, Each
Part Number: DNP-5304
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Ignition Coil, LSX High Performance Coil Pack, Buick, Cadillac, Chevy, GMC, Hummer, 4.8, 5.3, 6.0, 8.1L, Each
Part Number: PFS-30603
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
ABS Reluctor, Wheel Speed Sensor Ring, Steel, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, Each
Part Number: ADO-12479286
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Mount, Pod Adapters, Livewire TS+, Each
Part Number: SCL-30604
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug Wires, Powercables, Assembled, 8mm, Spiral Core, Red, Chevy, 12 in. Long, GMC, 4.8/5.3/6.0L, Set
Part Number: JBA-W0855
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Alternator, Internal Regulator, GM AD244, 230 Amps, 12 Volts, Natural, GM, Each
Part Number: TFF-8292C
Not Yet Reviewed
Estimated Ship Date: Jul 13, 2026 if ordered today
Estimated Ship Date: Jul 13, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Ignition Coil Covers, Smooth, Billet Aluminum, Matte Black Powdercoated, Chevy, Pontiac, Small Block LS, Pair
Part Number: EMS-MS109-02MB
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Spark Plug, Platinum Power, 14mm Thread, .750 in. Reach, Each
Part Number: CPN-3318
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug Wires, 8mm, Blue, Straight Boots, Chevy, Small Block, LS1/LS6, Each
Part Number: GRN-28-1545S
Estimated Ship Date: May 7, 2026 if ordered today
Estimated Ship Date: May 7, 2026 if ordered today
Spark Plug Wires, Ultra 40, Spiral Core, 8.65mm, Red, 180 Degree Boots, Chevy, Pontiac, 5.7L, Set
Part Number: MOR-73681
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Pigtails, 2-pin, Female, Black, for use on Acura®, for Infiniti, for Kia, for Nissan, BMW, Chevy, Chrysler, Ford, GMC, Subaru, Toyota, Each
Part Number: SMP-S697
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug Wires, Summit Street Series, 8mm, 500 Ohm, Black, 12" Leads, OEM Coil Boots, LS, V8, Set
Part Number: SUM-877830
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
ABS RELUCTOR RINGS, ABS tone ring for '03 & up GM 8.6" & 9.5", 55 tooth
Part Number: YGA-33565
Not Yet Reviewed
Estimated Ship Date: May 15, 2026 if ordered today
Estimated Ship Date: May 15, 2026 if ordered today
Wiring Harness Connector, Replacement, Multipurpose, OEM, Female, 2-pin, Black, Each
Part Number: ADO-PT2304
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug Wires, Spiro-Pro, 8mm, Red, Straight Boots, GM, 4.8/5.3/6.0L, V8, Set
Part Number: TAY-72205
Estimated Ship Date: Today
Estimated Ship Date: Today
Battery Hold Down Clamp, Plastic, Black, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: RNB-390-030
Estimated Ship Date: Today
Estimated Ship Date: Today
Vehicle Speed Sensor, Buick, Cadillac, Chevy, GMC, Oldsmobile, Each
Part Number: RNB-917-618
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Switch - Misc.
Part Number: SMP-FLS14
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Single Platinum, Platinum, 14mm Thread, 0.679 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each
Part Number: ATL-AP5245
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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