{"product_id":"bosch-0261231148-ignition-knock-detonation-sensor","title":"Bosch 0261231148 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eBosch Knock Sensor for Porsche Engine Protection\u003c\/h2\u003e\u003cp\u003eThis Bosch ignition knock sensor helps monitor engine detonation so the ECU can adjust timing and protect the engine under load. Built to OE quality standards, Bosch 0261231148 is a direct-fit replacement for select Porsche applications, including Porsche Cayenne, Porsche 911, Porsche Carrera GT, and Porsche Boxster.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBosch OE quality ignition knock (detonation) sensor\u003c\/li\u003e\n\u003cli\u003eHelps the engine management system detect knock and reduce detonation risk\u003c\/li\u003e\n\u003cli\u003eSupports smoother combustion control and fuel consumption reduction up to 9% per manufacturer data\u003c\/li\u003e\n\u003cli\u003eDirect replacement for select Porsche models\u003c\/li\u003e\n\u003cli\u003ePart number 0261231148 for accurate ordering and service matching\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eBosch 0261231148 is an emission control sensor used by the engine management system to identify abnormal combustion events and help maintain proper ignition timing. The Bosch Ignition Knock (Detonation) Sensor (New) line focuses on OE-level fit and function, making it a practical choice for Porsche owners servicing a faulted knock sensor on a Porsche Cayenne, Porsche 911, Porsche Carrera GT, or Porsche Boxster. This part cross-references Porsche 99660612500 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Sensor May Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eKnock sensor fault codes\u003c\/li\u003e\n\u003cli\u003eAudible pinging or detonation under acceleration\u003c\/li\u003e\n\u003cli\u003eReduced engine performance from timing retard\u003c\/li\u003e\n\u003cli\u003eRough running caused by inaccurate knock detection\u003c\/li\u003e\n\u003cli\u003eHigher fuel use related to incorrect ignition control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the original sensor location and connector style before installation. Follow the vehicle service procedure for torque, routing, and diagnostic clearing after replacement. For fitment, this part fits 2003-2006 Porsche Cayenne, N\/A; fits 1999-2005 Porsche 911, N\/A; fits 2004-2005 Porsche Carrera GT, N\/A; and fits 1997-2004 Porsche Boxster, N\/A.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eBosch supplies OE-quality engine management components engineered for accurate signal response and dependable service. Part number 0261231148 is built for the demands of Porsche ignition control systems and is intended to restore proper knock sensing performance.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44531956449461,"sku":"BBHK-0261231148","price":30.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_0261231148_Fro.jpg?v=1775060779","url":"https:\/\/www.partcatalog.com\/products\/bosch-0261231148-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}