Availability
2003 GMC SIERRA 1500 HD Ignitions & Electrical
Ignition Coils, Coil Pack, D585 Style, Epoxy, Round, Red, LS, V8, Chevy, Cadillac, GMC, Buick, Hummer, Isuzu, Each
Part Number: SUM-850501-1R
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Knock Sensor, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Each
Part Number: SMP-KS116T
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Oil Pressure Switch, Replacement, Plastic/Diecast, Black/Silver, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Each
Part Number: HLN-2OPS0031
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Wiring Pigtails, Replacement, Female Wire Connector Type, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Saturn, Each
Part Number: ADO-PT1799
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Spark Plug Wires, Mag-Tune, Assembled, Spiral Core, Black, 7.0mm, Chevy, GMC, Small Block LS, Set
Part Number: MOR-9643M
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Tray, Battery, Steel, Rubber, Cadillac, Chevrolet, GMC, Each
Part Number: RNB-00085
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Tray, Battery, Steel, Black, Cadillac, Chevrolet, GMC, Each
Part Number: RNB-00097
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Accelerator Pedal Position Sensor, Replacement, GM/Hummer, Pickup/SUV, Each
Part Number: RNB-699-102
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Sensor, ABS Speed Sensor, Stock Replacement, Front, Chevrolet, GMC, Truck, Each
Part Number: ADO-19300584
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
H104 Indicator light harness for 1996-2004 GM Truck
Part Number: MEH-H104
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Ignition Coil, T-Series, Coil Pack Style, Mounting Bracket, Chevrolet, GMC, Isuzu, Workhorse, Workhorse Custom Chassis, Each
Part Number: SMP-UF271T
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Sensor, Manifold Pressure Sensor, MAP, Replacement, Each
Part Number: HLN-2MAP0001
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
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: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
MAP Sensor, OEM Replacement, Stock-Style, Each
Part Number: SMP-AS59T
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Wiring Connectors and Pigtails, ACDelco Wiring Connectors, Pigtail Connector, 6 Wires, Multi-Purpose Connector, Each
Part Number: ADO-PT2712
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Sensor, Ignition Knock Sensor, Replacement, Each
Part Number: HLN-2KNC0025
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Vehicle Speed Sensor, Buick, Cadillac, Chevy, GMC, Oldsmobile, Each
Part Number: RNB-917-618
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Ignition Switch, Replacement, 7 Way Female Connector, Plastic, Black, Buick, Cadillac, Chevy, GMC, Hummer, Oldsmobile, Pontiac, Each
Part Number: RNB-924-715
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Switch, Power Door Lock, Plastic, Black, Chevy, GMC, Each
Part Number: SMP-DS2128
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Spark Plug Wire, Spiral Core, 7mm, Black, Stock Boots, Cadillac, Chevy, GMC, Hummer, Set
Part Number: DFP-XS10388
Estimated Ship Date: Feb 25, 2026 if ordered today
Estimated Ship Date: Feb 25, 2026 if ordered today
Wiring Pigtails, Male, for use on Honda®, AMC, Buick, Cadillac, Chevy, Dodge, Ford, GMC, Isuzu, Jeep, Lincoln, Olds, Pontiac, Saturn, Suzuki, Each
Part Number: SMP-HP4375
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Ignition Switch Lock Cylinder, Buick, Cadillac, Chevrolet, GMC, Pontiac, Each
Part Number: RNB-924-725
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Wiring Pigtails, Wiring Connectors, Buick, Cadillac, Chevy, GMC, Hummer, Oldsmobile, Pontiac, Saab, Saturn, Workhorse, Workhorse Custom Chassis, Each
Part Number: RNB-645-785
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
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
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Truck / SUV
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Restoration
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