{"product_id":"walker-242-1101-ignition-knock-detonation-sensor","title":"Walker 242-1101 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eReliable Ignition Knock Sensor for Select GM and Saab Models\u003c\/h2\u003e\u003cp\u003eThe Walker Products 242-1101 Ignition Knock (Detonation) Sensor is designed to accurately detect engine knock and help optimize ignition timing. Compatible with a range of Buick, Cadillac, Chevrolet, GMC, Pontiac, Saab, and Saturn vehicles, this sensor supports efficient engine performance and emission control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLength: 49.78 mm for precise fitment\u003c\/li\u003e\n\u003cli\u003eBlade terminal type with 2 male terminals\u003c\/li\u003e\n\u003cli\u003eIncludes mounting hardware for straightforward installation\u003c\/li\u003e\n\u003cli\u003eSingle female oblong connector for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple GM and Saab models including Chevrolet Camaro, Buick LaCrosse, Cadillac CTS, and Saab 9-5\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Products Brand Line Overview\u003c\/h2\u003e\u003cp\u003eWalker Products specializes in emission control components, offering sensors and related parts engineered to meet OEM specifications. The 242-1101 ignition knock sensor is part of this product line, ensuring reliable detection of engine detonation to maintain optimal combustion and reduce harmful emissions in compatible vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis ignition knock sensor measures 49.78 mm in length and features a blade terminal type with two male terminals, designed to interface with a single female oblong connector. The included mounting hardware simplifies installation, ensuring a secure and stable fit. While the wiring harness is not included, the sensor’s design supports direct replacement in vehicles such as the Chevrolet Equinox, Cadillac XT5, Buick Enclave, and Saturn Aura. The sensor’s role is critical in detecting engine knock or detonation, allowing the engine control unit to adjust ignition timing accordingly.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDetects engine knocking to prevent potential damage\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper ignition timing for fuel efficiency\u003c\/li\u003e\n\u003cli\u003eSupports emission control compliance in GM and Saab vehicles\u003c\/li\u003e\n\u003cli\u003eReduces engine noise caused by detonation\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to knock sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the mounting surface is clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eUse the included mounting hardware to secure the sensor firmly\u003c\/li\u003e\n\u003cli\u003eVerify connector orientation matches the female oblong connector on the vehicle wiring\u003c\/li\u003e\n\u003cli\u003eDo not reuse old mounting bolts to avoid improper sensor grounding\u003c\/li\u003e\n\u003cli\u003eConsult vehicle-specific service manual for torque specifications and sensor location\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products maintains strict quality control standards for the 242-1101 ignition knock sensor, ensuring compatibility and durability. This sensor meets or exceeds OEM specifications for emission control sensors. Warranty details are provided by the manufacturer and typically cover defects in materials and workmanship under normal use.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43527839875253,"sku":"DKHD-242-1101","price":29.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_2421101_Fro.jpg?v=1774891351","url":"https:\/\/www.partcatalog.com\/products\/walker-242-1101-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}