Availability
2003 GMC SIERRA 1500 HD Sensors
Knock Sensor Grommet / Seal, Gen III LS Valley Cover, 2 Req'd per engine, Sold each
Part Number: RNB-42003
Estimated Ship Date: Today
Estimated Ship Date: Today
Mass Airflow Sensors, 100.00mm I.D., Aluminum, Black, Electronics, Chevy, Cadillac, GMC, Hummer, Pontiac, Kit
Part Number: LPE-L480000000
Estimated Ship Date: Today
Estimated Ship Date: Today
Knock Sensor, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Each
Part Number: SMP-KS116
Estimated Ship Date: Today
Estimated Ship Date: Today
NTK Engine Crankshaft Position Sensor
Part Number: NGK-EH0157
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Knock Sensor, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Each
Part Number: SMP-KS116T
Estimated Ship Date: Today
Estimated Ship Date: Today
Oxygen Sensor, 4-wire, Thread-in, 0-1 V, Buick, Cadillac, Chevy, GMC, Pontiac, Hummer, Isuzu, Saab, Each
Part Number: DFP-ES20094
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Sensor, Engine Crankshaft Position Sensor, Replacement, Each
Part Number: HLN-2CRK0065
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Sensor, Coolant Temperature, Brass, Natural, Chevrolet, Pontiac. Buick, Saturn, Each
Part Number: SMP-TX89T
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Sensor, ABS Speed Sensor, Stock Replacement, Front, Chevrolet, GMC, Truck, Each
Part Number: ADO-19300584
Estimated Ship Date: Today
Estimated Ship Date: Today
Oxygen Sensor, 4-wire, Chevy, GMC, Each
Part Number: ADO-213-1149
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
THROTTLE CTRL MODULE
Part Number: RNB-599-959
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
MAP Sensor, OEM Replacement, Stock-Style, Each
Part Number: SMP-AS59T
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Switch - Misc.
Part Number: SMP-FLS14
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Sensor, Ignition Knock Sensor, Replacement, Each
Part Number: HLN-2KNC0025
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Vehicle Speed Sensor, Buick, Cadillac, Chevy, GMC, Oldsmobile, Each
Part Number: RNB-917-618
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Sensor, Manifold Pressure Sensor, MAP, Replacement, Each
Part Number: HLN-2MAP0001
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
ABS RELUCTOR RINGS, ABS tone ring for '03 & up GM 8.6" & 9.5", 55 tooth
Part Number: YGA-33565
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Today
Steering Wheel Position Sensor, Buick, Cadillac, Chevy, GMC, Hummer, Saab, Each
Part Number: RNB-601-003
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Crankshaft Position Sensors, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, Each
Part Number: BCK-180-0563
Estimated Ship Date: Today
Estimated Ship Date: Today
Coolant Temperature Sensor, Brass, Natural, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saturn, Each
Part Number: HLN-2CTS0318
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Throttle Position Sensor, Replacement, Buick, Chevrolet, GMC, Hummer, Isuzu, Workhorse, Workhorse Custom Chassis, Each
Part Number: SMP-TH602
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Sensor, ABS Wheel Speed Sensor, Replacement, Each
Part Number: HLN-2ABS1547
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Oxygen Sensor, 4-wire, Thread-in, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, Each
Part Number: DFP-ES20008
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Vehicle Speed Sensor
Part Number: DFP-SS10309
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster