{"product_id":"beck-arnley-158-1144-ignition-knock-detonation-sensor","title":"Beck Arnley 158-1144 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eReliable Ignition Knock Sensor for BMW Models\u003c\/h2\u003e\u003cp\u003eThe Beck Arnley 158-1144 ignition knock sensor is designed to provide accurate detection of engine detonation in select BMW vehicles. This sensor helps maintain optimal engine performance by monitoring and signaling knock events to the engine control unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW 323i, 323is, 328i, 328is, 528i, M3, and Z3 models\u003c\/li\u003e\n\u003cli\u003ePart number 158-1144 ensures precise fit and function\u003c\/li\u003e\n\u003cli\u003eMonitors engine knock to prevent damage and improve efficiency\u003c\/li\u003e\n\u003cli\u003eDirect replacement sensor for emission control systems\u003c\/li\u003e\n\u003cli\u003eDurable construction for consistent performance under varying conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Functionality\u003c\/h2\u003e\u003cp\u003eThe Beck Arnley 158-1144 ignition knock sensor is an essential component in the emission control system of various BMW models, including the 323i, 328i, 528i, M3, and Z3. It detects engine knock or detonation by sensing vibrations caused by abnormal combustion. This information is relayed to the engine control unit, which adjusts ignition timing to prevent engine damage and maintain smooth operation. Using this sensor helps ensure your BMW runs efficiently and meets emission standards.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDetects and signals engine knock or detonation\u003c\/li\u003e\n\u003cli\u003eHelps prevent engine damage caused by pre-ignition\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by optimizing ignition timing\u003c\/li\u003e\n\u003cli\u003eReduces engine noise related to knocking\u003c\/li\u003e\n\u003cli\u003eSupports emission control compliance in BMW vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Beck Arnley 158-1144 ignition knock sensor, ensure the engine is cool and the battery is disconnected to avoid electrical hazards. Locate the sensor on the engine block as specified in the BMW service manual for your model. Use appropriate tools to remove the old sensor and install the new one without over-tightening. After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBeck Arnley parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The 158-1144 ignition knock sensor undergoes rigorous testing to ensure consistent operation in BMW 323i, 328i, 528i, M3, and Z3 models. Please refer to Beck Arnley’s warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Beck Arnley","offers":[{"title":"Default Title","offer_id":52212337082549,"sku":"BBGB-158-1144","price":87.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BA_1581144_Fro.jpg?v=1775596399","url":"https:\/\/www.partcatalog.com\/products\/beck-arnley-158-1144-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}