{"product_id":"bosch-0261231200-ignition-knock-detonation-sensor","title":"Bosch 0261231200 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eOverview of Bosch Ignition Knock Sensor 0261231200\u003c\/h2\u003e\u003cp\u003eThe Bosch Ignition Knock (Detonation) Sensor (New) with part number 0261231200 is designed to detect engine knock and optimize ignition timing. This sensor is compatible with various BMW models including the 540i, 545i, 550i, 645Ci, 650i, 740i, 740iL, 745i, 745Li, 750i, 750Li, M5, X5, and Z8.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with multiple BMW models for precise fitment\u003c\/li\u003e\n\u003cli\u003ePart number 0261231200 ensures exact replacement\u003c\/li\u003e\n\u003cli\u003eDetects engine knock to improve combustion efficiency\u003c\/li\u003e\n\u003cli\u003eOne unit required per vehicle\u003c\/li\u003e\n\u003cli\u003ePart of Bosch's Ignition Knock (Detonation) Sensor (New) product line\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Bosch Ignition Knock (Detonation) Sensor (New) Line\u003c\/h2\u003e\u003cp\u003eThe Ignition Knock (Detonation) Sensor (New) product line by Bosch focuses on delivering reliable knock detection sensors that help maintain engine performance and emissions control. This line is engineered to meet OEM specifications, providing accurate knock sensing to adjust ignition timing and prevent engine damage. The 0261231200 sensor is a new component within this line, designed for direct replacement in select BMW vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Bosch 0261231200 ignition knock sensor plays a critical role in engine management by detecting detonation or knocking during combustion. By sending signals to the engine control unit (ECU), it allows for real-time adjustments to ignition timing, which helps optimize engine performance and reduce harmful emissions. This sensor is specifically designed for BMW models such as the 540i, 545i, 550i, 645Ci, 650i, 740i, 740iL, 745i, 745Li, 750i, 750Li, M5, X5, and Z8, ensuring proper fit and function. Each vehicle requires one sensor for proper operation.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine knocking or pinging noises during acceleration\u003c\/li\u003e\n\u003cli\u003eReduced engine performance or power loss\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered due to knock sensor fault codes\u003c\/li\u003e\n\u003cli\u003eIncreased fuel consumption or emissions\u003c\/li\u003e\n\u003cli\u003ePotential engine damage from uncontrolled detonation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Bosch 0261231200 ignition knock sensor, ensure the engine is cool and the battery is disconnected to prevent electrical issues. The sensor should be mounted securely in the designated location on the engine block to accurately detect vibrations. Use the OEM torque specifications to avoid sensor damage. Since this sensor is a direct replacement for compatible BMW models, no modifications are typically required.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBosch manufactures the 0261231200 ignition knock sensor to meet strict quality standards, ensuring durability and reliable performance. This sensor is a new part, not remanufactured or refurbished. While specific warranty details may vary, Bosch products generally come with a limited warranty covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44531958710453,"sku":"BBHK-0261231200","price":91.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_0261231200_Fro.jpg?v=1775060781","url":"https:\/\/www.partcatalog.com\/products\/bosch-0261231200-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}