{"product_id":"delphi-as10291-ignition-knock-detonation-sensor","title":"Delphi AS10291 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eIgnition Knock Sensor for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eDelphi AS10291 is an ignition knock sensor built for Mercedes-Benz engines that need accurate detonation detection and stable engine management input. It is a direct-fit sensor for a wide range of Mercedes-Benz C63 AMG, E350, ML550, S550, and related applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIgnition knock (detonation) sensor for engine timing feedback\u003c\/li\u003e\n\u003cli\u003ePin terminal type with 2 terminals\u003c\/li\u003e\n\u003cli\u003e1 square male connector\u003c\/li\u003e\n\u003cli\u003eScrew-mounted design\u003c\/li\u003e\n\u003cli\u003eOE-calibrated and tested to OE standards\u003c\/li\u003e\n\u003cli\u003ePackage contents: ignition knock (detonation) sensor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOE-Style Sensor Construction\u003c\/h2\u003e\u003cp\u003eDelphi AS10291 is part of Delphi’s sensor lineup for engine management and emission control systems. Each sensor is validated and calibrated to OE standards so the engine control module receives accurate knock signals, helping maintain proper ignition timing on Mercedes-Benz C300, C350, GL450, and other listed vehicles. This part cross-references Standard Ignition KS322 for the same application.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2008-2015 Mercedes-Benz C63 AMG, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2009-2015 Mercedes-Benz G550, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2011-2015 Mercedes-Benz SLS AMG, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2010-2013 Mercedes-Benz S400, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2008-2012 Mercedes-Benz C300, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2007-2012 Mercedes-Benz GL450, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2008-2012 Mercedes-Benz GL550, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2010-2012 Mercedes-Benz GLK350, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2006-2011 Mercedes-Benz C350, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2007-2011 Mercedes-Benz CLS550, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2007-2011 Mercedes-Benz CLS63 AMG, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2006-2011 Mercedes-Benz E350, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2007-2011 Mercedes-Benz E550, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2007-2011 Mercedes-Benz E63 AMG, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2006-2011 Mercedes-Benz ML350, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2010-2011 Mercedes-Benz ML450, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2008-2011 Mercedes-Benz ML550, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2007-2011 Mercedes-Benz ML63 AMG, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2006-2011 Mercedes-Benz R350, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2007-2011 Mercedes-Benz S550, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2009-2011 Mercedes-Benz SLK300, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2005-2011 Mercedes-Benz SLK350, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2007-2010 Mercedes-Benz CL550, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2008-2010 Mercedes-Benz CL63 AMG, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2008-2010 Mercedes-Benz S63 AMG, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2006-2009 Mercedes-Benz CLK350, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2007-2009 Mercedes-Benz CLK550, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2007-2008 Mercedes-Benz CLK63 AMG, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2006-2008 Mercedes-Benz SLK280, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2006-2007 Mercedes-Benz C230, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2006-2007 Mercedes-Benz C280, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2007 Mercedes-Benz R63 AMG, N\/A\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat This Sensor Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eKnock sensor fault codes\u003c\/li\u003e\n\u003cli\u003eEngine pinging or detonation-related drivability issues\u003c\/li\u003e\n\u003cli\u003eIncorrect ignition timing input to the ECM\u003c\/li\u003e\n\u003cli\u003eReduced engine performance caused by inaccurate knock detection\u003c\/li\u003e\n\u003cli\u003eCheck engine light concerns tied to knock sensor failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify connector shape, terminal count, and mounting style before installation. Delphi AS10291 uses a square 1-connector, 2-terminal male configuration with screw mounting, and no mounting hardware is included. Confirm the sensor location and wiring condition on the vehicle before replacing the part.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDelphi tests and calibrates these sensors to OE standards to support accurate readings and consistent engine management performance. The brand’s sensor portfolio is developed with OE-level validation methods for dependable replacement on Mercedes-Benz applications.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":52433618436277,"sku":"BBMX-AS10291","price":35.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_AS10291_Fro.jpg?v=1777853730","url":"https:\/\/www.partcatalog.com\/products\/delphi-as10291-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}