{"product_id":"standard-ignition-ks178-ignition-knock-detonation-sensor","title":"Standard Ignition KS178 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eOverview of Standard Ignition KS178 Knock Sensor\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition KS178 Ignition Knock (Detonation) Sensor is designed for precise detection of engine knock in select BMW models. This sensor helps maintain optimal engine performance by monitoring detonation and sending accurate signals to the engine control unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW 530i, 540i, 740i, 740iL, and 840Ci models\u003c\/li\u003e\n\u003cli\u003ePart number KS178 for exact replacement\u003c\/li\u003e\n\u003cli\u003eBolt-on attachment method for secure mounting\u003c\/li\u003e\n\u003cli\u003eRectangular, female plug-in connector with one connector and two blade terminals\u003c\/li\u003e\n\u003cli\u003eTerminal gender: male; terminal type: blade\u003c\/li\u003e\n\u003cli\u003eMounting type: bolt mount; mounting hardware not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe KS178 knock sensor from Standard Ignition features a bolt-on design that ensures a firm and reliable attachment to the engine block. It includes a single rectangular female connector designed for plug-in connection, which simplifies installation and ensures a secure electrical interface. The sensor has two blade-type terminals with male terminal gender, providing compatibility with the vehicle’s wiring harness. This sensor is engineered to detect engine detonation accurately, allowing the engine control unit to adjust ignition timing and prevent engine damage.\u003c\/p\u003e\u003ch2\u003eCompatible BMW Models and Applications\u003c\/h2\u003e\u003cp\u003eThis ignition knock sensor is specifically compatible with BMW 530i, 540i, 740i, 740iL, and 840Ci models. It is an essential component for maintaining engine efficiency and emission control in these vehicles. Using the Standard Ignition KS178 ensures proper sensor fitment and reliable performance in these BMW models.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the KS178 Knock Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine knocking or pinging during acceleration\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency due to improper ignition timing\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by knock sensor fault codes\u003c\/li\u003e\n\u003cli\u003eEngine performance issues related to detonation detection failure\u003c\/li\u003e\n\u003cli\u003ePotential engine damage from undetected knock events\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the KS178 sensor requires removal of the old knock sensor and securing the new sensor using a bolt-on method. Note that mounting hardware is not included, so ensure you have the appropriate bolt for installation. The rectangular female connector should be plugged in firmly to the male blade terminals on the vehicle harness. Proper torque specifications should be followed to avoid sensor damage or improper mounting.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The KS178 knock sensor undergoes rigorous testing to verify its accuracy and longevity. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44690833080501,"sku":"FBHK-KS178","price":67.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_KS178_Fro_60d7bd91-777b-46f9-a2c6-f68c343c1206.jpg?v=1775080982","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ks178-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}