{"product_id":"standard-ignition-ks281-ignition-knock-detonation-sensor","title":"Standard Ignition KS281 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eOverview of Standard Ignition KS281 Knock Sensor\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition KS281 Ignition Knock (Detonation) Sensor is designed for precise detection of engine knock in select Saab and Subaru 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\u003eDirect bolt mount attachment for secure installation\u003c\/li\u003e\n\u003cli\u003eSingle oval-shaped female connector with one male blade terminal\u003c\/li\u003e\n\u003cli\u003eTerminal quantity: 1, ensuring straightforward wiring\u003c\/li\u003e\n\u003cli\u003eCompatible with Saab 9-2X and Subaru models including Baja, Forester, Impreza, Legacy, and Outback\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 KS281 knock sensor from Standard Ignition is engineered to detect engine detonation by sensing vibrations caused by knocking. It features a bolt mount design that allows for direct attachment to the engine block, providing reliable and consistent readings. The sensor includes a single oval-shaped female connector with one male blade terminal, facilitating a secure electrical connection. This configuration supports accurate communication with the vehicle’s engine control module to adjust ignition timing and prevent engine damage.\u003c\/p\u003e\u003cp\u003eCompatible with a range of Saab and Subaru vehicles, including the Saab 9-2X and Subaru Baja, Forester, Impreza, Legacy, and Outback, the KS281 sensor meets the specific requirements of these models. The absence of mounting hardware means installation requires existing or separately sourced bolts.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDetects engine knock or detonation to prevent damage\u003c\/li\u003e\n\u003cli\u003eHelps improve fuel efficiency by optimizing ignition timing\u003c\/li\u003e\n\u003cli\u003eReduces engine noise caused by improper combustion\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to knock sensor faults\u003c\/li\u003e\n\u003cli\u003eSupports smooth engine performance and longevity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the engine is cool before installation to avoid injury\u003c\/li\u003e\n\u003cli\u003eUse appropriate bolts for the bolt mount attachment as mounting hardware is not included\u003c\/li\u003e\n\u003cli\u003eVerify connector orientation: the sensor has a female oval connector with a male blade terminal\u003c\/li\u003e\n\u003cli\u003eCheck wiring harness compatibility with the vehicle’s existing connectors\u003c\/li\u003e\n\u003cli\u003eFollow vehicle-specific service manual instructions for torque specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition KS281 sensors undergo rigorous testing to meet OEM standards for fit, form, and function. While mounting hardware is not included, the sensor itself is manufactured to provide reliable performance in emission control systems. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44690865586357,"sku":"FBHK-KS281","price":72.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_KS281_Fro.jpg?v=1775081004","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ks281-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}