Knock Sensor For Beetle C230 C280 C300 C350 C63 AMG CL550 CL63 CLK350 WM42C1
Important Details Please read before making this purchase
Ignition Knock (Detonation) Sensor
Brand: Facet
Part Number: WM42C1
Condition: New
Warranty: 12 Month Warranty
FREE GROUND SHIPPING TO 48 STATES
Fitment Chart
| Make | Model | Years | Sub Model | Engine |
| Saab | 900 | 1994 | S | 2.3L 4 Cyl |
| Saab | 900 | 1995 | S | |
| Volkswagen | Beetle | 1999-2000 | GLX | |
| Volkswagen | Beetle | 2001 | GLX | 1.8L 4 Cyl APH |
| Volkswagen | Beetle | 2001 | GL | 2.0L 4 Cyl AEG |
| Volkswagen | Beetle | 2001 | GLS | 1.8L 4 Cyl APH |
| Volkswagen | Beetle | 1999-2000 | GLS | 1.8L 4 Cyl |
| Volkswagen | Beetle | 1999-2000 | GL | 1.8L 4 Cyl |
| Volkswagen | Beetle | 2001 | GL | 1.8L 4 Cyl APH |
| Mercedes | C230 | 2007 | Sport | 2.5L V6 GAS |
| Mercedes | C230 | 2006 | Sport | |
| Mercedes | C230 | 2007 | Sport | 2.5L V6 FLEX |
| Mercedes | C280 | 2006-2007 | Luxury | |
| Mercedes | C280 | 2006-2007 | 4Matic | |
| Mercedes | C300 | 2008-2011 | Luxury | |
| Mercedes | C300 | 2008-2011 | Sport | 3.0L V6 GAS |
| Mercedes | C300 | 2008-2011 | Sport | 3.0L V6 FLEX |
| Mercedes | C300 | 2008-2012 | 4Matic Sport | |
| Mercedes | C300 | 2008-2012 | 4Matic Luxury | |
| Mercedes | C350 | 2006-2007 | Luxury | |
| Mercedes | C350 | 2010-2011 | Sport | |
| Mercedes | C350 | 2006-2009 | Sport | 3.5L V6 |
| Mercedes | C350 | 2006-2007 | 4Matic | |
| Mercedes | C63 AMG | 2008, 2014-2015 | Base | |
| Mercedes | C63 AMG | 2009-2013 | Base | 6.3L V8 |
| Mercedes | C63 AMG | 2012 | Black Series | |
| Mercedes | CL550 | 2007-2008 | Base | |
| Mercedes | CL550 | 2009-2010 | 4Matic | |
| Mercedes | CL63 AMG | 2008-2010 | Base | 6.3L V8 |
| Mercedes | CLK350 | 2006-2009 | Base | 3.5L V6 |
| Mercedes | CLK550 | 2007-2009 | Base | |
| Mercedes | CLK63 AMG | 2007 | Base | |
| Mercedes | CLK63 AMG | 2008 | Base | 6.3L V8 |
| Mercedes | CLK63 AMG | 2008 | Black Series | |
| Mercedes | CLS550 | 2007-2011 | Base | |
| Mercedes | CLS63 AMG | 2007-2011 | Base | 6.3L V8 |
| Mercedes | E350 | 2010-2011 | Base | 3.5L V6 272.988 |
| Mercedes | E350 | 2006-2011 | 4Matic | |
| Mercedes | E350 | 2006-2009 | Base | |
| Mercedes | E550 | 2007-2009 | Base | |
| Mercedes | E550 | 2007-2011 | 4Matic | |
| Mercedes | E550 | 2010-2011 | Base | 5.5L V8 273.971 |
| Mercedes | E550 | 2010-2011 | Base | 5.5L V8 273.966 |
| Mercedes | E63 AMG | 2007-2011 | Base | 6.3L V8 |
| Mercedes | G550 | 2009-2015 | Base | |
| Mercedes | GL450 | 2007-2009 | Base | 4.7L V8 |
| Mercedes | GL450 | 2010-2012 | Base | |
| Mercedes | GL550 | 2008-2012 | Base | |
| Mercedes | GLK350 | 2010-2012 | 4Matic | |
| Mercedes | GLK350 | 2010-2012 | Base | |
| Volkswagen | Golf | 1999, 2001 | GL | 2.0L 4 Cyl AEG |
| Volkswagen | Golf | 2000 | GTI GLS | 2.0L 4 Cyl |
| Volkswagen | Golf | 2000 | GL | 2.0L 4 Cyl |
| Volkswagen | Golf | 1999 | GTI | 2.0L 4 Cyl AEG FI |
| Volkswagen | Golf | 1999 | GLS | |
| Volkswagen | Golf | 2000 | GLS | 2.0L 4 Cyl |
| Volkswagen | Golf | 2001 | GLS | 2.0L 4 Cyl AEG |
| Volkswagen | Jetta | 1999-2001 | GLS | 2.0L 4 Cyl AEG FI |
| Volkswagen | Jetta | 1999-2001 | GL | 2.0L 4 Cyl AEG FI |
| Mercedes | ML350 | 2009-2011 | Base | |
| Mercedes | ML350 | 2006-2011 | 4Matic | |
| Mercedes | ML450 | 2010-2011 | Hybrid 4Matic | |
| Mercedes | ML550 | 2008-2011 | Base | |
| Mercedes | ML63 AMG | 2007-2011 | Base | 6.3L V8 |
| Mercedes | R350 | 2008-2009 | Base | 3.5L V6 |
| Mercedes | R350 | 2006-2011 | 4Matic | |
| Mercedes | R63 AMG | 2007 | Base | |
| Mercedes | S400 | 2010-2013 | Hybrid | |
| Mercedes | S550 | 2007-2011 | 4Matic | |
| Mercedes | S550 | 2007-2011 | Base | |
| Mercedes | S63 AMG | 2008 | Base | |
| Mercedes | S63 AMG | 2009-2010 | Base | 6.3L V8 |
| Mercedes | SL550 | 2007-2009, 2011-2012 | Base | |
| Mercedes | SL63 AMG | 2009, 2011-2012 | Base | 6.3L V8 |
| Mercedes | SLK280 | 2006-2008 | Base | |
| Mercedes | SLK300 | 2009-2011 | Base | |
| Mercedes | SLK350 | 2005-2009 | Base | 3.5L V6 |
| Mercedes | SLK350 | 2010-2011 | Base | |
| Mercedes | SLS AMG | 2012 | Base | |
| Mercedes | SLS AMG | 2011 | Base | 6.3L V8 |
| Mercedes | SLS AMG | 2013-2015 | GT | |
| Mercedes | SLS AMG | 2014 | Black Series |
Warranty Policy
Most items listed come with a Limited 1 year Warranty against defects! The warranty does not cover shipping, labor or any other charges. Any shipping, installation, or incidental fees are non-refundable. Buyer is responsible for all shipping charges. Returns must come back in original product packaging. If an item arrives damaged, please email us immediately, so that we can correct the situation. New items that have been installed or altered are non-returnable.
30 Day Return Policy
Return shipping paid by: Buyer
Item must be returned within: 30 Days
Refund will be given as: Money Back
If you have to return an item please DO NOT RETURN without getting a valid RMA number from us. You can get one by simply emailing us directly through eBay.
WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov