;
BMW Knock Sensor (Ping Sensor) | 1996-1998
Knock Sensor (Ping Sensor) for 540i (1997-1998), 740i (1997), 740iL (1996-1997)
| Models: | 540i, 740i, 740iL |
| Years: | 1996-1998 |
| WH Rack: | 123 |

