Fits ALL GM 5.7L, 5.0L TBI, MPI 1994 up through 2005 Indmar and 2007 PCM
Engine sensor sends a signal to the ECM when abnormal ignition occurs.
- 1/4 inch NPT thread size
- Single wire plug-in
- Replaces Crusader 48008
- Replaces Indmar 556015
- Replaces Quicksilver 806612T
- Replaces Pleasurecraft R020027
- Replaces Volvo 22024631
Not for 454 or 2006 & up Indmar post mount sensors
Not for 2008 & up PCM with post mount knock sensors -flat response