Part #: 12141709317 Manufacturer: BMW - Munich, Germany Vehicle Compatibility: This is compatible with any BMW running the N45, N46, N46N, N62, or N62N Engine E60, E61LCI, E61, E61LCI, E63, E63LCI, E64, E64LCI, E65, E66, E67, X5 E53 Notes: This is the Ping (knock) Sensor from the N62, and N62N BMW engines, tested, in working order Came out of a 04/2004 545i E60 Good condition used part, donor engine had low miles, ready to be installed Buyer is responsible for checking part #s and images for compatibility before purchase Please ask any questions you may have, I am more than happy to assist in any way I can Wear: All wear is shown in photos