2003 GMC W-Series Mass Air Flow Sensors
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- Dorman®Oval Mass Air Flow Sensor ConnectorGMC W4500 Forward 6.0L 2003, Black Oval Mass Air Flow Sensor Connector by Dorman®. Save time, money, and labor by replacing only the MAF sensor instead of the entire mass air flow assembly. Constructed with the latest design...Constructed from high-quality materials to successfully resist damage from extreme underhood temperatures and environmental factors, such as humidityDirect fit for a trouble-free replacement$15.68 - $21.82
- Standard®Handypack Air Charge Temperature Sensor ConnectorGMC W3500 Forward 2003, Handypack Air Charge Temperature Sensor Connector by Standard®. With 1 Locking Tab. With Oval Connector. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts....Pigtail and Socket AssemblySplice color coded lead wires easily into wiring harness using available crimping tools$10.30