{"product_id":"standard-ignition-ks478-ignition-knock-detonation-sensor","title":"Standard Ignition KS478 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eOverview of Standard Ignition KS478 Knock Sensor for Audi A8 Quattro\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition KS478 Ignition Knock (Detonation) Sensor is designed specifically for the Audi A8 Quattro. This sensor plays a critical role in detecting engine knock and ensuring optimal engine performance by providing accurate feedback to the engine control unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect mounting type for secure installation\u003c\/li\u003e\n\u003cli\u003ePush-on attachment method for easy connection\u003c\/li\u003e\n\u003cli\u003eThree female blade terminals for reliable electrical contact\u003c\/li\u003e\n\u003cli\u003eCompatible with Audi A8 Quattro models\u003c\/li\u003e\n\u003cli\u003eMounting hardware not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe KS478 knock sensor from Standard Ignition is engineered to detect engine detonation by sensing vibrations caused by knocking. Featuring a direct mounting type, this sensor installs firmly onto the engine block, ensuring precise detection. The push-on attachment method simplifies the electrical connection process, while the three female blade terminals provide a stable and secure interface with the vehicle’s wiring harness. This sensor is specifically designed for the Audi A8 Quattro, ensuring compatibility and proper fitment.\u003c\/p\u003e\u003ch2\u003eFunction and Common Applications\u003c\/h2\u003e\u003cp\u003eThis ignition knock sensor is essential for maintaining engine efficiency and preventing damage caused by detonation. It is commonly used to address issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEngine knocking or pinging noises\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 faults\u003c\/li\u003e\n\u003cli\u003eEngine performance irregularities related to detonation\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\u003eWhen installing the Standard Ignition KS478 sensor on an Audi A8 Quattro, ensure the mounting surface is clean and free of debris for accurate sensor readings. The push-on blade terminals should be connected firmly to avoid electrical issues. Note that mounting hardware is not included, so use the existing hardware or source compatible fasteners. Proper torque specifications should be followed to avoid sensor damage.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. While specific warranty details for the KS478 sensor may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44690890490037,"sku":"FBHK-KS478","price":122.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_KS478_Fro.jpg?v=1775081036","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ks478-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}