Keep your 2001-2007 GM 6.6L Duramax engine performance at its peak with the Bostech BTS012148 Mass Air Flow Sensor. When diagnosing poor running conditions, many overlook the Mass Air Flow (MAF) sensor. A dirty or failing MAF sensor can cause a decline in fuel economy, engine performance, and overall driveability. Bostech electronic components are built to the same standards as the OE component providing you with a reliable part.
- Stock Replacement
- 13 Month Unlimited Mileage Warranty
- Replaces OE Part #: 88892543
Bostech Old Part#: ISK948