{"product_id":"facet-9-3110-ignition-knock-detonation-sensor","title":"Facet 9.3110 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eReliable Ignition Knock Sensor for BMW Models\u003c\/h2\u003e\u003cp\u003eThe Facet 9.3110 ignition knock sensor is designed to provide accurate detonation detection for select BMW vehicles. This sensor helps maintain engine performance by monitoring and signaling engine knock, ensuring optimal combustion timing.\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 9.3110 ensures precise fit and function\u003c\/li\u003e\n\u003cli\u003eDetects 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 Facet 9.3110 ignition knock sensor is an essential component in the emission control system of various BMW models, including the 323i, 328i, and M3. It detects engine detonation or knock by sensing vibrations caused by abnormal combustion. This information is relayed to the engine control unit (ECU), which adjusts ignition timing to prevent engine damage and maintain fuel efficiency. The sensor’s design ensures compatibility with the specified BMW models, providing reliable and accurate knock detection to support engine longevity and performance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents engine damage caused by uncontrolled knocking\u003c\/li\u003e\n\u003cli\u003eHelps maintain optimal ignition timing for fuel efficiency\u003c\/li\u003e\n\u003cli\u003eReduces emissions by supporting proper combustion control\u003c\/li\u003e\n\u003cli\u003eEliminates engine hesitation or rough idling related to knock sensor failure\u003c\/li\u003e\n\u003cli\u003eResolves check engine light codes related to knock sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with BMW 323i, 323is, 328i, 328is, 528i, M3, or Z3 before installation\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery before sensor replacement to avoid electrical issues\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications to avoid sensor damage\u003c\/li\u003e\n\u003cli\u003eInspect wiring and connectors for corrosion or damage during installation\u003c\/li\u003e\n\u003cli\u003eClear any diagnostic trouble codes after installation to reset the ECU\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eFacet ignition knock sensors are manufactured to meet OEM standards for fit and function. The 9.3110 sensor undergoes rigorous quality control to ensure durability and reliable performance in emission control applications. While specific warranty details may vary, Facet products typically include a limited warranty against defects in materials and workmanship to provide confidence in your purchase.\u003c\/p\u003e","brand":"Facet","offers":[{"title":"Default Title","offer_id":43796514767029,"sku":"CHMT-9.3110","price":66.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FT_93110_Fro.jpg?v=1774998199","url":"https:\/\/www.partcatalog.com\/products\/facet-9-3110-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}