2003 CHEVROLET SILVERADO-2500-HD Ignitions & Electrical

Sensor, MAP, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Hummer, Isuzu, Saab, Saturn, Each

Part Number: DFP-PS10000

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/10/2025

Alternators and Generators, Elite Series Alternators, 12 V, 320 amp, Serpentine, Gloss Black, Buick, Cadillac, Chevy, GMC, Hummer, Olds, Pontiac, Each

Part Number: MEH-8206320B

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

• Free Shipping

Monitor, Trinity 2 MX Performance, Monitor Only, Buick, Cadillac, Chevy, Chrysler, Dodge, Ford, GMC, Hummer, Isuzu, Jeep, Mazda, Pontiac, Ram, Each

Part Number: DBL-9050

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 19, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Spark Plug Wire Set, High Performance, 10mm Diameter, Coil Pack, Silicone Boot, Black, Spiral Core, 30 ohms/ft., Purple Wire, Chevy, Small Block, Set

Part Number: SCW-CH-LS-T-6

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/10/2025

• Free Shipping

Ignition Coil Covers, Aluminum, Black Powdercoated, Chevy, Small Block LS, Pair

Part Number: CYM-LSC-01-B

3.36 out of 5 stars ( 11 )

Estimated Ship Date: Monday 11/10/2025

• Free Shipping

Coolant Temperature Sensor, Each

Part Number: SMP-TX89

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/10/2025

ABS Control Module, Chevrolet/GMC, 6.0/6.6/8.1L, Each

Part Number: ADO-19417940

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/10/2025

• Core Charge $50.00
• Free Shipping
• $20.00 Summit Bucks

Spark Plug Wires, 88 Series, Street / Strip, 8.5mm, Black, 50 Ohm, 12" Leads, OEM Spark Plug Boots That Accept Heat Shields, LS, V8, Set

Part Number: SUM-887830

4.13 out of 5 stars ( 30 )

Estimated Ship Date: Monday 11/10/2025

• Free Shipping

Vehicle Speed Sensor, Buick, Chevrolet, GMC, Each

Part Number: ADO-24203876

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

• $20.00 Summit Bucks

Starter, PowerMAX, Mini, Standard Rotation, Chrome, Chevy, GMC, Pontiac, Each

Part Number: PWM-19109

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

• Free Shipping

Horn, OE Replacement, Low Tone, 12 V, Buick, Cadillac, Chevy, GMC, Kit

Part Number: ADO-84594590

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/10/2025

• $20.00 Summit Bucks

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

Part Number: ADO-213-1161

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/10/2025

• $20.00 Summit Bucks

Spark Plug Wire Sets, Race Series, Assembled, Spiral Core, Coil Pack Terminal Ends, Red Wires, 10mm Diameter, Cadillac, Chevrolet, Small Block LS, Set

Part Number: DFR-PWJ121

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/10/2025

Oxygen Sensors, Premium Original Equipment Type, Buick, Cadillac, Chevy, GMC, Hummer, Saab, Each

Part Number: BCH-15282

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

Relay, SPDT/Form C Mini 280, 12 V, 20/40 amps, Single Pole, Male Spade Terminal Type with Resistor, Each

Part Number: HLA-H41410081

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/10/2025

Alternators and Generators, Professional Remanufactured Alternators, Delco AD244 Case Style, 12 V, 145 amps, Serpentine Pulley, Chevy, GMC, Hummer

Part Number: ADO-334-2529A

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/10/2025

• Core Charge $34.00
• Free Shipping
• $20.00 Summit Bucks

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 11/10/2025

• $20.00 Summit Bucks

Mass Airflow Sensors, 100.00mm I.D., Aluminum, Black, Electronics, Chevy, Cadillac, GMC, Hummer, Pontiac, Kit

Part Number: LPE-L480000000

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/10/2025

• Free Shipping

Sensor, Coolant Temperature, Each

Part Number: ADO-15-51107

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/10/2025

• $20.00 Summit Bucks

Spark Plugs, Iridium TT, Tapered Seat, 14mm Thread, 18mm Reach, Resistor, Each

Part Number: DNP-4713

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/10/2025

Spark Plug Wires, Silicon Insulated, Spiral Core, 8.5mm, Black, Straight Boots, GM, 4.8L, 5.3L, 6.0L, 6.2L, Set

Part Number: SQR-126743

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/10/2025

Sensor, MAP, GM Style, Each

Part Number: ADO-213-4434

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

• $20.00 Summit Bucks

Temperature Sender/Switch, OEM Replacement, for use on Acura®, Asuna, GM, Honda®, Isuzu, Jeep, Each

Part Number: SMP-TX3

3.89 out of 5 stars ( 9 )

Estimated Ship Date: Monday 11/10/2025

Spark Plug Wire Retainer, 4-Wire, Plastic, Chevrolet, GMC, Saturn, 4 cyl., V8, Each

Part Number: NAL-88891792

3.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/10/2025

Wire Connectors, Internal Harness and Viton® O-ring Seal for Allison LCT and GM 4T65-E Transmissions, 20-pin, Gray, 2-piece, Each

Part Number: FLE-S0483

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/10/2025