{"product_id":"walker-250-24616-oxygen-sensor","title":"Walker 250-24616 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of Walker 250-24616 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 250-24616 oxygen sensor is designed specifically for select Buick, Chevrolet, Oldsmobile, and Pontiac models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle's engine management system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4-wire configuration\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Buick Achieva, Chevrolet Cavalier, Pontiac Grand Am, Oldsmobile Skylark, and Pontiac Sunfire\u003c\/li\u003e\n\u003cli\u003e65.28 inches wiring harness length for flexible installation\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003e20 gauge wire for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eOverall length of 68.82 inches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker Products OE oxygen sensor (part number 250-24616) is engineered to meet the exact specifications of your vehicle’s original equipment. Featuring a heated sensor type, it quickly reaches operating temperature to provide accurate oxygen level readings, which are critical for maintaining efficient combustion and reducing emissions. The sensor includes a 4-wire design, which supports both the sensor signal and the heating element, ensuring consistent performance under various driving conditions.\u003c\/p\u003e\u003cp\u003eThe wiring harness length of 65.28 inches allows for straightforward routing and installation in the engine bay, while the radiused polygon male connector ensures a secure and precise fit. The threaded mounting type with an 18.0 mm diameter matches factory specifications, making this sensor a direct replacement for the Buick Achieva, Chevrolet Cavalier, Pontiac Grand Am, Oldsmobile Skylark, and Pontiac Sunfire models.\u003c\/p\u003e\u003ch2\u003eWalker Products OE Brand Line\u003c\/h2\u003e\u003cp\u003eWalker Products OE is a dedicated product line focused on delivering original equipment quality emission control components. This oxygen sensor is part of that line, designed to meet or exceed factory standards for fit, form, and function. Choosing a Walker Products OE sensor helps maintain your vehicle’s emissions system integrity and supports compliance with environmental regulations.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for faulty or failing oxygen sensors in specified Buick, Chevrolet, Oldsmobile, and Pontiac models\u003c\/li\u003e\n\u003cli\u003eHelps resolve rough idling and poor fuel economy caused by inaccurate oxygen readings\u003c\/li\u003e\n\u003cli\u003eReduces engine hesitation and stalling related to sensor malfunction\u003c\/li\u003e\n\u003cli\u003eAssists in passing emissions inspections by ensuring proper sensor operation\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is cool before sensor removal to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the threaded mounting or connector\u003c\/li\u003e\n\u003cli\u003eVerify connector type and wiring harness length compatibility before installation\u003c\/li\u003e\n\u003cli\u003eApply anti-seize compound on threads if recommended by vehicle manufacturer\u003c\/li\u003e\n\u003cli\u003eClear any diagnostic trouble codes after installation to reset the engine control unit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms related to part number 250-24616.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43532345540789,"sku":"DKHD-250-24616","price":68.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25024616_Fro.jpg?v=1774891696","url":"https:\/\/www.partcatalog.com\/products\/walker-250-24616-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}