{"product_id":"walker-242-91019-ignition-knock-detonation-sensor","title":"Walker 242-91019 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eReliable Ignition Knock Sensor for Buick, Chevrolet, Oldsmobile, Pontiac\u003c\/h2\u003e\u003cp\u003eThe Walker 242-91019 Ignition Knock (Detonation) Sensor is designed to provide accurate detection of engine knock in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. This sensor helps maintain optimal engine performance by monitoring detonation and sending signals to the engine control unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Buick LeSabre and Regal models\u003c\/li\u003e\n\u003cli\u003eFits Chevrolet Lumina APV and Silhouette vehicles\u003c\/li\u003e\n\u003cli\u003eSuitable for Oldsmobile and Pontiac Trans Sport models\u003c\/li\u003e\n\u003cli\u003ePart number 242-91019 ensures precise fit and function\u003c\/li\u003e\n\u003cli\u003ePart of the Walker Products FSK line for emission control sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Walker Products FSK Line\u003c\/h2\u003e\u003cp\u003eThe Walker Products FSK line focuses on emission control components, including sensors that monitor and regulate engine performance to reduce harmful emissions. The 242-91019 Ignition Knock Sensor is engineered to meet the specific requirements of the vehicles it fits, ensuring reliable detection of engine detonation and contributing to efficient emission control.\u003c\/p\u003e\u003ch2\u003eProduct Details and Functionality\u003c\/h2\u003e\u003cp\u003eThis ignition knock sensor detects abnormal combustion events, commonly known as engine knock or detonation, which can cause damage if left unaddressed. By accurately sensing these events, the sensor sends signals to the engine control module to adjust ignition timing and prevent engine damage. The Walker 242-91019 is designed for direct replacement in compatible Buick LeSabre, Chevrolet Lumina APV, Oldsmobile Regal, Pontiac Silhouette, and Trans Sport models, ensuring proper fit and function.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the Ignition Knock Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine knocking or pinging noises 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 detonation-related fault codes\u003c\/li\u003e\n\u003cli\u003ePotential engine damage from uncontrolled knock events\u003c\/li\u003e\n\u003cli\u003ePoor engine performance and hesitation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 242-91019 sensor, ensure the engine is cool and disconnect the battery to prevent electrical shorts. Locate the existing knock sensor on the engine block, remove it carefully, and install the new sensor in the same position. Torque the sensor to manufacturer specifications to avoid damage. Verify all electrical connections are secure before reconnecting the battery and testing the vehicle.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker ignition knock sensors undergo rigorous testing to meet OEM standards for durability and performance. The 242-91019 part is manufactured to provide consistent and reliable operation within the specified Buick, Chevrolet, Oldsmobile, and Pontiac models. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43527857406133,"sku":"DKHD-242-91019","price":56.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_24291019_Fro.jpg?v=1774891360","url":"https:\/\/www.partcatalog.com\/products\/walker-242-91019-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}