Genuine Bosch Fuel Rail Pressure Sensor for 01-04 GM LB7 6.6L Duramax. Could resolve rough idle, poor fuel economy, and/or low power.
This item will include an adapter and another fitting. You can simply throw those extra parts into your parts bin/garbage can. You'll install this replacement sensor WITHOUT the washer/seal that is normally utilized on the tip of the original sensor. The new sensor has a metal to metal tapered knife-edge seal.
Part number: F00R004272
Cross Reference numbers: 0 281 002 398, 0281002398, 97329566