Availability
2003 Ignitions & Electrical
Alternator, High-Amp, 220 amp, 12 V, Serpentine, Chrome Finish, Valeo Case, Internal Regulator, Chevy, Small Block, Each
Part Number: PWM-38969
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Starter, Stock Style, Standard Rotation, Black/Natural, Ford, Lincoln, Mercury, Each
Part Number: ADO-337-1036
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Ignition Coil Brackets, Holley EFI, Gen III, LS Ignition Coil, Remote Relocation Bracket, Aluminum, Black Finish, Hardware Included, Pair
Part Number: HLY-561-128
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Ignition Coil, Coil Pack, Black, Female/Socket, Round, Lexus, Scion, Toyota, Each
Part Number: DNP-673-1308
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Spark Plug, Iridium, 14mm Thread, .750 in. Reach, 5/8 in. Hex, Resistor, Each
Part Number: NGK-6994
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Spark Plug Wire Set, 7mm. Diameter, Spiral Core, Black, Chevy, GMC< Cadillac, Set
Part Number: ADO-9718Q
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Ignition Control Module, OEM, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: DFP-DS10039
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Spark Plug, Laser Iridium, Tapered Seat, 14mm Thread, .708 in. Reach, Projected Tip, Resistor, Each
Part Number: NGK-5599
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Combination Switch, Replacement, Plastic, Black, Labeled, Chevrolet, Each
Part Number: SMP-CBS1035
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Crank Trigger Replacement Wheels, 8 in. Diameter, 12-1X, Crank Trigger Wheel, Aluminum, Natural Finish, 3-wire Hall Effect, Chevy, Ford, Each
Part Number: HLY-556-180
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Starter; Ultra Torque; Starter; 250 ft. lb. Torque; 4.4-1 Gear Reduction; Adjustable Mount; Standard
Part Number: PWM-9416
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Spark Plug Wire Set, High Performance, 10mm Diameter, Coil Pack, Silicone Boot, Black, Spiral Core, 30 ohms/ft., Gray Wire, Chevy, Small Block, Set
Part Number: SCW-CH-LS-T-3
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Spark Plug, RC9YC, Copper Plus, Flat Seat, 14mm Thread, .750 in. Reach, Projected Tip, Non-Resistor, Each
Part Number: CPN-344
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Map Sensor Adapter, Convert LS Gen III Map Sensor Harness to Gen IV LS Bosch Style Sensor, Chevrolet, Each
Part Number: ICB-WAMAP31-6
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Spark Plug, XP Xtreme Performance, Iridium, 14mm Thread, 0.708 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each
Part Number: ATL-XP103
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Ignition Coil, Coil Pack Style, Socket, Square, Black, Cadillac, Chevy, GMC, Hummer, Each
Part Number: DFP-GN10298
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Ignition Coils, N Series Style, Red, BMW, Mini, Each
Part Number: DNN-D650-0003
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Alternator, Internal Regulator, 200 Amp, Natural, Ford, 4.6, Each
Part Number: PWM-47781
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Spark Plug Wires, Spiro-Pro, 8mm, Black, 135 Degree Boots, Chevy, V8, LS, Unassembled, Set
Part Number: TAY-73063
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Spark Plug Wires, ThunderVolt, Spiro-Wound, 8.2mm, Red, 180 Degree Boots, Cadillac/Chevy, Pontiac, LS, Set
Part Number: TAY-84244
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Ignition Coils, XR Series, Black, 50,000 Volts Max, V8, LS, Cadillac, Chevy, GMC, Pontiac, Set of 8
Part Number: FST-30386-8
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
LS Coil Wire Harness Extension. 24.00 in. In Length, Remote Mounted Coils, LS1, LS2, LS3, LS6, LS7, LS9, LSA, Each
Part Number: ICB-WEC0I30
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Starter, Protorque, Mini, 1.9 HP, 5 Position Mount, Chevy, Small Block Gen III/IV LS Based Engines, Each
Part Number: CVS-5414
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Battery, Re-Start, Starting, 12 V, Lithium-Ion, 150 Amps, Each
Part Number: AVB-AG-ATZ7-RS
Not Yet Reviewed
Cannot be shipped Internationally
Cannot be shipped Internationally
Spark Plug Wires, 409 Pro Race, Spiro-Wound, 10.4mm, Black, 180 Degree Boots, Chevy, Pontiac, 5.7L, LS1, Set
Part Number: TAY-79003
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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