GMC SIERRA 2500 HD ACDelco Ignitions & Electrical

Throttle Position Sensor, Replacement, Each

Part Number: ADO-213-4668

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Monday 2/9/2026

Sensor, Coolant Temperature, 3/8 in. NPT Thread, Brass, Natural, Each

Part Number: ADO-213-928

4.69 out of 5 stars ( 32 )

Estimated Ship Date: Monday 2/9/2026

Ignition Coil, OEM Replacement, Cadillac, Chevy, GMC, Each

Part Number: ADO-12723610

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

Glow Plug, Replacement, GM, 6.6L Duramax, LLY, LBZ, LMM, LGH, LML, Each

Part Number: ADO-9G

4.8 out of 5 stars ( 10 )

Estimated Ship Date: Monday 2/9/2026

Spark Plug Wires, Assembled, 7mm, Spiral Core, Black, Set

Part Number: ADO-9748UU

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/9/2026

Spark Plug Wires, Assembled, 7mm, Spiral Core, Red, Buick, Cadillac, Chevy, GMC, Hummer, Small Block LS, Set

Part Number: ADO-9748RR

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/9/2026

Oxygen Sensor, 4-wire, Cadillac, Chevy, GMC, Each

Part Number: ADO-12657188

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/9/2026

MAP Sensors, GM Genuine Parts Manifold Absolute Pressure Sensors, GM Style, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Saab, Each

Part Number: ADO-12711681

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

Oxygen Sensor, 4-wire, Thread-in, 0-1 V, Cadillac, Chevy, GMC, Each

Part Number: ADO-213-3866

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/9/2026

Vehicle Speed Sensor, Buick, Chevrolet, GMC, Each

Part Number: ADO-24203876

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

Oxygen Sensor, 4-wire, Thread-in, Cadillac, Chevy, GMC, Each

Part Number: ADO-213-4229

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/9/2026

Wiring Pigtails, Replacement, Female Wire Connector Type, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Saturn, Suzuki, Each

Part Number: ADO-PT2782

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

Wiring Connector, GM 19368859, Cadillac, CTS, Gray Plastic, Each

Part Number: ADO-PT3846

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/9/2026

Coil Bracket, Steel, Black, Coil Pack, Each

Part Number: ADO-12580353

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/9/2026

Sensor, Coolant Temperature, Each

Part Number: ADO-15-51107

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/9/2026

Oxygen Sensor, 4-wire, Thread-in, 0-1 V, Cadillac, Chevy, GMC, Each

Part Number: ADO-AFS106

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/9/2026

Knock Sensor, GM OE, Buick, Cadillac, Chevy, GMC, Each

Part Number: ADO-12623095

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

Wire Connectors, Female Type, Gray, Buick, Cadillac, Chevrolet, Geo, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Saturn, Suzuki, Each

Part Number: ADO-PT1798

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

Crankshaft Position Sensors, Replacement, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-12669636

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

Map Sensor, OE Replacement, 4 Bar, Buick, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-25203477

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/9/2026

Horn, Stock Replacement, Each

Part Number: ADO-E1903E

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

Glow Plugs, Gold, Chevrolet, GMC, 6.6L Diesel, Each

Part Number: ADO-63G

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

Wiring Harness Connector, Replacement, OEM Type, Male, 2-pin, Black, Buick, Cadillac, Chevy, GMC, Pontiac, Saturn, Suzuki, Each

Part Number: ADO-PT2183

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

Oxygen Sensor, Thread-in, Chevy, GMC, Each

Part Number: ADO-12670253

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

Fuel Pressure Sensors, GM Genuine Parts, Plastic/Steel, Buick, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-12708493

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026