2012 GMC SIERRA-1500 Ignitions & Electrical

Ignition Coils, Coil Pack Style, Female/Socket, Epoxy, Black, Cadillac, Chevy, GMC, Hummer, 6.2L L92, Set of 4

Part Number: FST-30256-4

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Ignition Coils, Coil Pack Style, Female/Socket, Epoxy, Black, Cadillac, Chevy, GMC, Hummer, 6.2L L92, Set of 6

Part Number: FST-30256-6

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Ignition Coils, Coil Pack Style, Female/Socket, Epoxy, Black, Cadillac, Chevy, GMC, Hummer, 6.2L L92, Set of 8

Part Number: FST-30256-8

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Mass Airflow Modifier, 156 in. Wire Length, Chevy, GMC, Each

Part Number: JMS-4001GM2

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 17, 2025 if ordered today

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Ignition System Voltage Booster, PowerMax SparkMax, Wiring, Cadillac, Chevy, Chrysler, Dodge, Ford, GMC, Kit

Part Number: JMS-P2100

2.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 17, 2025 if ordered today

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Battery Terminal Bolt, Volkswagen, Mini Cooper, Audi, BMW

Part Number: URO-008653

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Spark Plug Wires, Ultra 40, Spiral Core, 8.65mm, Black, 180 Degree Boots, Chevy, Pontiac, 5.7L, 6.2L, Set

Part Number: MOR-73705

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Sensor, Ignition Knock Sensor, Replacement, Each

Part Number: HLN-2KNC0414

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Oil Pressure Switch

Part Number: HLN-2OPS0027

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Trailer Towing Package Relay

Part Number: SMP-RY-1755

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Fuel Vapor Canister Purge Solenoid, Chevy, GMC, Each

Part Number: SMP-CVS139

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Sensor, Engine Crankshaft Position Sensor, Replacement, Each

Part Number: HLN-2CRK0257

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Information Display Switch

Part Number: SMP-DS4600

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Power Window Switch, OEM, Stock Activation, Front Right, Plastic, Black, Chevy, GMC, Each

Part Number: SMP-DWS1632

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Estimated Ship Date: Nov 25, 2025 if ordered today

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EM- Power Window Switch

Part Number: SMP-DWS-807

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Steering Angle Sensor

Part Number: SMP-SWS95

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Alternator, High-Amp, 245 amp, 12 V, 1-Wire, Serpentine, Natural Finish, Denso Case, Internal Regulator with Dash Light, Cadillac, Chevy, GMC, Each

Part Number: PWM-48550-4

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Alternator, High-Amp, 245 amp, 12 V, 1-Wire, Under Drive Serpentine Pulley, Natural Finish, Denso Case, Internal Regulator, Cadillac, Chevy, GMC, Each

Part Number: PWM-485503

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Alternator, 245 Amp, Serpentine Pulley, Polished, Chevy, GMC, Cadillac, Each

Part Number: PWM-68550-1

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Computer Programmer, Flashcal Computer Programmer and Amp'd 2.0 Throttle Booster Power Switch Package, Chevrolet, GMC, Each

Part Number: SRC-2545-A2

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Estimated Ship Date: Nov 18, 2025 if ordered today

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Ignition Coil, Coil Pack Style, Female/Socket, Epoxy, Black, Cadillac, Chevy, GMC, Hummer, 6.2L L92, Each

Part Number: FST-30256-1

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 8, 2026 if ordered today

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Harness Connector

Part Number: FSS-70048

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Throttle Response Enhancer, Thruster Throttle Booster, Buick, Cadillac, Chevrolet, GMC, Each

Part Number: BLY-49003

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Estimated Ship Date: Nov 20, 2025 if ordered today

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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: Dec 4, 2025 if ordered today

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Computer Chip/Module, Stage 1, Chevy, GMC, SUV/Pickup, Each

Part Number: JET-20710

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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