{"product_id":"ntk-id0098-ignition-knock-detonation-sensor","title":"NTK ID0098 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eOE-Grade Knock Sensor for BMW Applications\u003c\/h2\u003e\u003cp\u003eNTK Ignition Knock (Detonation) Sensor ID0098 is a technical sensor built for BMW applications that require accurate knock detection and OE-style signal performance. It is part of NTK’s sensor-focused product line and is backed by the brand’s OE supplier experience.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIgnition knock sensor for engine control systems that monitor detonation.\u003c\/li\u003e\n\u003cli\u003eIncludes a round connector with 4 terminals for the specified application.\u003c\/li\u003e\n\u003cli\u003eWiring harness is included for the listed fitments.\u003c\/li\u003e\n\u003cli\u003eBuilt and tested to meet or exceed OE specifications.\u003c\/li\u003e\n\u003cli\u003ePart number ID0098 for easy identification and ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNTK ID0098 is an ignition knock sensor designed for BMW engines that rely on precise detonation feedback to help the engine control system adjust timing. The sensor uses a round, 4-terminal male\/female connector arrangement and is listed with wiring harness lengths of 13.50 and 22.25, along with mounting hardware included. This part cross-references Standard Ignition KS252 for the same application. It is a direct-fit solution for BMW 540i, 745i, 745Li, X5, M5, Z8, 740i, 740iL, 545i, 645Ci, 650Ci, 650i, 550i, 750i, 750Li, and Alpina B7 applications covered by the fitment data. ID0098 is also supported by NTK’s OE-focused testing approach, including thermal shock, vibration, and OBD verification.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a failed knock sensor that can trigger drivability concerns.\u003c\/li\u003e\n\u003cli\u003eRestoring accurate detonation detection for engine management.\u003c\/li\u003e\n\u003cli\u003eAddressing fault codes related to knock sensor circuit performance.\u003c\/li\u003e\n\u003cli\u003eCorrecting rough running caused by inaccurate ignition timing input.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify connector style, terminal count, and harness length against the original part before installation. Confirm the vehicle application by year, make, and model, since this sensor is listed across multiple BMW platforms. Use the fitment data to match the correct BMW 540i, X5, 745i, or other listed application before ordering. Part number ID0098 should be matched exactly to the catalog listing.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNTK states that its sensors are manufactured to meet or exceed OE specifications and are validated through thermal shock, vibration, and OBD testing. The brand also notes its OE supplier background and technical sensor coverage for import and domestic vehicles.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":53731372433589,"sku":"BFPZ-ID0098","price":96.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_ID0098_Fro.jpg?v=1794293398","url":"https:\/\/www.partcatalog.com\/products\/ntk-id0098-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}