{"product_id":"walker-242-1177-ignition-knock-detonation-sensor","title":"Walker 242-1177 Ignition Knock (Detonation) Sensor","description":"\u003ch2\u003eOverview of Walker Ignition Knock Sensor 242-1177\u003c\/h2\u003e\u003cp\u003eThe Walker Products Ignition Knock (Detonation) Sensor 242-1177 is designed for precise detection of engine knock in select Volvo models. 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 Volvo 850, C70, S70, and V70 models\u003c\/li\u003e\n\u003cli\u003ePart number 242-1177 ensures exact fit and function\u003c\/li\u003e\n\u003cli\u003eDetects engine knock to prevent damage and improve efficiency\u003c\/li\u003e\n\u003cli\u003eManufactured by Walker Products, a trusted name in emission control sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: Walker Products\u003c\/h2\u003e\u003cp\u003eWalker Products specializes in emission control components, including sensors that meet OEM specifications. The Walker Products line focuses on delivering reliable ignition knock sensors that integrate seamlessly with vehicle engine management systems. The 242-1177 sensor is part of this line, providing consistent performance for Volvo vehicles requiring precise knock detection.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Walker 242-1177 ignition knock sensor is engineered to detect engine detonation by sensing vibrations caused by knocking. It converts these vibrations into electrical signals that the engine control unit uses to adjust ignition timing. This sensor is specifically designed for Volvo 850, C70, S70, and V70 models, ensuring compatibility and proper operation. Using the correct part number 242-1177 guarantees that the sensor meets the required specifications for these vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This 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 faults\u003c\/li\u003e\n\u003cli\u003ePotential engine damage from undetected detonation\u003c\/li\u003e\n\u003cli\u003eErratic engine performance or hesitation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Volvo 850, C70, S70, or V70 before installation\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery before sensor replacement to avoid electrical issues\u003c\/li\u003e\n\u003cli\u003eLocate the sensor near the engine block as per vehicle service manual\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications to avoid sensor damage\u003c\/li\u003e\n\u003cli\u003eVerify sensor connection and clear any diagnostic trouble codes after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products maintains strict quality control standards for their emission control sensors, including the 242-1177 ignition knock sensor. While specific warranty details are not provided here, Walker Products typically offers coverage against manufacturing defects. Using this sensor helps ensure reliable engine knock detection and supports emission compliance for compatible Volvo models.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43527854817461,"sku":"DKHD-242-1177","price":73.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_2421177_Fro.jpg?v=1774891358","url":"https:\/\/www.partcatalog.com\/products\/walker-242-1177-ignition-knock-detonation-sensor","provider":"PartCatalog","version":"1.0","type":"link"}