Description
Bosch OE-quality Knock Sensors precisely detect engine knock to help protect critical components and maintain optimal performance. Designed to original equipment specifications, they monitor engine vibrations and signal the control unit to adjust ignition timing as needed. This helps prevent engine damage, improve combustion efficiency, and support smoother operation. Durable construction ensures reliable performance in harsh conditions, while accurate response supports reduced fuel consumption and emissions. Bosch knock sensors help maintain consistent ignition control and long-lasting engine reliability.
- Bosch OE quality knock sensors for optimum engine protection
- Bosch OE quality knock sensors improve combustion efficiency and reduce fuel consumption up to 9%
- Bosch OE quality knock sensors increase torque up to 5%
- Bosch OE quality knock sensors enable the use of multiple quality fuels with various anti-knock properties
Fits these vehicles
- 2010 BMW X5 4.8L V8
- 2010 BMW 550i 4.8L V8
- 2010 BMW 650i 4.8L V8
- 2009 BMW 550i 4.8L V8
- 2009 BMW 650i 4.8L V8
- 2009 BMW X5 4.8L V8
- 2008 BMW X5 4.8L V8
- 2008 BMW 750i 4.8L V8
- 2008 BMW 750Li 4.8L V8
- 2008 BMW Alpina B7 4.4L V8
- 2008 BMW 550i 4.8L V8
- 2008 BMW 650i 4.8L V8
- 2007 BMW X5 4.8L V8
- 2007 BMW 650i 4.8L V8
- 2007 BMW 750i 4.8L V8
- 2007 BMW 750Li 4.8L V8
- 2007 BMW 550i 4.8L V8
- 2007 BMW Alpina B7 4.4L V8
- 2006 BMW 550i 4.8L V8
- 2006 BMW 650i 4.8L V8
- 2006 BMW X5 4.4L V8
- 2006 BMW X5 4.8L V8
- 2006 BMW 750Li 4.8L V8
- 2006 BMW 750i 4.8L V8
- 2005 BMW X5 4.4L V8
- 2005 BMW X5 4.8L V8
- 2005 BMW 545i 4.4L V8
- 2005 BMW 645Ci 4.4L V8
- 2005 BMW 745i 4.4L V8
- 2005 BMW 745Li 4.4L V8
- 2004 BMW 645Ci 4.4L V8
- 2004 BMW X5 4.4L V8
- 2004 BMW X5 4.8L V8
- 2004 BMW 545i 4.4L V8
- 2004 BMW 745Li 4.4L V8
- 2004 BMW 745i 4.4L V8
- 2003 BMW M5 5.0L V8
- 2003 BMW X5 4.6L V8
- 2003 BMW X5 4.4L V8
- 2003 BMW 745i 4.4L V8
- 2003 BMW 745Li 4.4L V8
- 2003 BMW Z8 5.0L V8
- 2003 BMW Z8 4.8L V8
- 2003 BMW 540i 4.4L V8
- 2002 BMW M5 5.0L V8
- 2002 BMW X5 4.6L V8
- 2002 BMW X5 4.4L V8
- 2002 BMW 745i 4.4L V8
- 2002 BMW 745Li 4.4L V8
- 2002 BMW Z8 5.0L V8
- 2002 BMW 540i 4.4L V8
- 2001 BMW M5 5.0L V8
- 2001 BMW 740i 4.4L V8
- 2001 BMW X5 4.4L V8
- 2001 BMW 740iL 4.4L V8
- 2001 BMW Z8 5.0L V8
- 2001 BMW 540i 4.4L V8
- 2000 BMW M5 5.0L V8
- 2000 BMW 740i 4.4L V8
- 2000 BMW X5 4.4L V8
- 2000 BMW 740iL 4.4L V8
- 2000 BMW Z8 5.0L V8
- 2000 BMW 540i 4.4L V8
- 1999 BMW 740i 4.4L V8
- 1999 BMW 740iL 4.4L V8
- 1999 BMW 540i 4.4L V8
- 1998 BMW 740i 4.4L V8
- 1998 BMW 740iL 4.4L V8
- 1998 BMW 540i 4.4L V8
Replaces these part numbers
13627568421
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