2021 GMC SIERRA 1500 Ignitions & Electrical

Denso Oxygen Sensors 234-8054

Oxygen Sensor, OE Style, Heated, Thread-In Mounting, Cadillac, Chevrolet, Each

Part Number: DNP-234-8054

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Delphi MAP Sensors PS10247

Manifold Absolute Pressure Sensor, Manifold Absolute Pressure Sensor

Part Number: DFP-PS10247

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

ACDelco GM Genuine Parts Brake Pedal Position Sensors 13597422

Brake Pedal Position Sensors, GM Genuine Parts, Buick, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-13597422

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Granatelli Motor Sports Ignition System Combo Kits 28-1629KIT

Granatelli Motor Sports Ignition System Combo Kits 28-1629KIT

Ignition System Combo Kit, Ignition Coils, Blue Spark Plug Wires, 8mm Wire Diameter, Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Kit

Part Number: GRN-28-1629KIT

Not Yet Reviewed

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Scott Performance Spark Plug Wire Sets SPW-PS-LS-T-7

CHEVY LS TRUCK 30 OHM HIGH PERFORMANCE SPARK PLUG WIRE SET / 9MM 45 DEG PLUG BOOT / 45 DEG COIL BOOT/GM COIL FIBERGLASS OVERSLEEVE PURPLE

Part Number: SCW-PS-LS-T-7

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Mishimoto Ignition Coils MMIG-LS3V-07

Ignition Coil, Stock Replacement, Black, Epoxy, Phenolic Resin Shell, Cadillac, Chevy, GMC, Pontiac, Each

Part Number: MIO-MMIG-LS3V-07

Not Yet Reviewed

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Standard Motor Wiring Connectors S2860

Wiring Connector and Pigtail, 2-pin, 16-gauge, for Hyundai, for Kia, Audi, BMW, Buick, Cadillac, Chevy, Chrysler, Ford, GMC, Jeep, Volkswagen, Each

Part Number: SMP-S2860

Not Yet Reviewed

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Standard Motor Mass Airflow Sensors MAS0526

Mass Airflow Sensor, Buick, Cadillac, Chevrolet, GMC, Each

Part Number: SMP-MAS0526

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

Holstein Parts Camshaft Sensors 2CAM0433

Sensor, Camshaft Position Sensor, Replacement, Each

Part Number: HLN-2CAM0433

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Scott Performance Spark Plug Wire Sets SPW-PS-LS-T-3

CHEVY LS TRUCK 30 OHM HIGH PERFORMANCE SPARK PLUG WIRE SET / 9MM 45 DEG PLUG BOOT / 45 DEG COIL BOOT/GM COIL FIBERGLASS OVERSLEEVE BLUE

Part Number: SCW-PS-LS-T-3

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Scott Performance Spark Plug Wire Sets SPW-PS-LS-T-5

CHEVY LS TRUCK 30 OHM HIGH PERFORMANCE SPARK PLUG WIRE SET / 9MM 45 DEG PLUG BOOT / 45 DEG COIL BOOT/GM COIL FIBERGLASS OVERSLEEVE YELLOW

Part Number: SCW-PS-LS-T-5

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Standard Motor Nitrogen Oxide Sensors for 2020-2022 SIERRA 1500, SILVERADO 1500 - NOX031

Nitrogen Oxide Sensor, OE Replacement, SCR Catalyst Inlet Position, Chevrolet, GMC, Each

Part Number: SMP-NOX031

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

Champion Iridium Spark Plugs 9777

Spark Plug, Iridium, Tapered Seat, 14mm Thread, 1 in. Reach, Each

Part Number: CPN-9777

Not Yet Reviewed

Estimated Ship Date: Today

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Holstein Parts MAP Sensors 2MAP0260

Sensor, Manifold Pressure Sensor, MAP, Replacement, Each

Part Number: HLN-2MAP0260

Not Yet Reviewed

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aFe Scorcher High-Performance Ignition Coils 77-92003-MC

Ignition Coil, SCORCHER High-Performance, Coil Pack Style, Female/Socket, Square, Blue, Cadillac, Chevy, GMC, Set of 6

Part Number: AFE-77-92003-MC

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Granatelli Motor Sports GM High Performance Coil Near Plug Wire Sets 28-1545-CBY

Spark Plug Wire Sets, Assembled, Solid Core, Black Ceramic Boots, Yellow, 8.00mm Diameter, 10 in. Length, Cadillac, Chevrolet, GMC, Hummer, V8, Set

Part Number: GRN-28-1545-CBY

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Granatelli Motor Sports GM High Performance Coil Near Plug Wire Sets 28-1629-CBBL

Spark Plug Wire Sets, Assembled, Solid Core, Black Ceramic Boots, Blue, 8.00mm Diameter, 12 in. Length, GM, V8, Set

Part Number: GRN-28-1629-CBBL

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Hypertech REACT Tow Throttle Enhancers 102300

Throttle Response Enhancer, REACT Tow, Each

Part Number: HYP-102300

Not Yet Reviewed

Estimated Ship Date: Jun 24, 2026 if ordered today

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Estimated Ship Date: Jun 24, 2026 if ordered today

Granatelli Motor Sports Spark Plug Wires 28-1545HTYB

Spark Plug Wire Sets, Assembled, Solid Core, Black Boots, Yellow Wires, 8.00mm Diameter, Cadillac, Chevrolet, GMC, 6.2L Gen V, Set

Part Number: GRN-28-1545-HTYB

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Granatelli Motor Sports GM High Performance Coil Near Plug Wire Sets 28-1811HTBLB

Spark Plug Wire Sets, Assembled, Solid Core, Black Boots, Blue Wires, 8.00mm Diameter, Buick, Cadillac, Chevrolet, GMC, Pontiac, V8, Set

Part Number: GRN-28-1811HTBLB

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Granatelli Motor Sports GM High Performance Coil Near Plug Wire Sets 28-1811HTYB

Spark Plug Wire Sets, Assembled, Solid Core, Black Boots, Yellow Wires, 8.00mm Diameter, Buick, Cadillac, Chevrolet, GMC, Pontiac, V8, Set

Part Number: GRN-28-1811HTYB

5.0 out of 5 stars ( 3 )

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Superchips Amp'd 2.0 Throttle Booster with Bluetooth 28862-D2

Throttle Response Enhancer, Throttle Booster with Power Switch, Chevrolet, GMC, Diesel, Kit

Part Number: SRC-28862-D2

Not Yet Reviewed

Estimated Ship Date: Today

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Superchips Amp'd 2.0 Throttle Booster with Bluetooth 28862-2

Throttle Response Enhancer, Throttle Booster with Power Switch, Buick, Cadillac, Chevrolet, GMC, Gas, Kit

Part Number: SRC-28862-2

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Granatelli Motor Sports GM High Performance Coil Near Plug Wire Sets 28-1811HTBL

Spark Plug Wire Sets, Assembled, Solid Core, Black Boots, Blue Wires, 8.00mm Diameter, Buick, Cadillac, Chevrolet, GMC, Pontiac, V8, Set

Part Number: GRN-28-1811HTBL

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

ACDelco GM Genuine Parts Fuses 88861352

Fuse, Mini APM/ATM, 20 Amp, Each

Part Number: ADO-ATM20

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Estimated Ship Date: Today

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