{"product_id":"walker-250-54028-oxygen-sensor","title":"Walker 250-54028 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker 250-54028 Oxygen Sensor for Volvo S60 and V70\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE 250-54028 oxygen sensor is designed specifically for Volvo S60 and V70 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 wires for reliable operation\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Volvo S60 and V70 models\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e16.26 inches wiring harness length with radiused polygon male connector\u003c\/li\u003e\n\u003cli\u003eWire gauge measurement of 20 for durability and signal integrity\u003c\/li\u003e\n\u003cli\u003eOverall length of 19.8 inches for proper installation depth\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Walker oxygen sensor (part number 250-54028) features a heated sensor type that allows for faster warm-up times and improved emissions control under various operating conditions. The sensor includes a 4-wire configuration, which supports both the sensor signal and heater circuit. The wiring harness length of 16.26 inches provides sufficient reach for installation in the engine bay, while the 20-gauge wire ensures durability and consistent electrical performance.\u003c\/p\u003e\u003cp\u003eThe connector is a radiused polygon shape with a male gender, designed to match the original equipment specifications for Volvo S60 and V70 vehicles. The sensor mounts via a threaded connection with an 18.0 mm diameter, ensuring a secure and leak-free fit. The overall length of 19.8 inches accommodates proper sensor placement within the exhaust system.\u003c\/p\u003e\u003ch2\u003eWalker Products OE Line Information\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE line focuses on delivering direct-fit replacement parts that meet or exceed original equipment specifications. This oxygen sensor is part of that line, ensuring compatibility and reliable performance for Volvo S60 and V70 models. The OE line emphasizes quality construction and precise fitment to maintain vehicle emissions compliance and engine efficiency.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for faulty or failing oxygen sensors in Volvo S60 and V70\u003c\/li\u003e\n\u003cli\u003eResolves engine performance issues related to incorrect air-fuel mixture readings\u003c\/li\u003e\n\u003cli\u003eHelps correct rough idling and poor fuel economy caused by sensor malfunction\u003c\/li\u003e\n\u003cli\u003eAssists in passing emissions inspections by maintaining proper exhaust gas monitoring\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\u003cp\u003eWhen installing the Walker 250-54028 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector matches the radiused polygon male design for a secure electrical connection. Follow torque specifications recommended by Volvo to prevent sensor damage or exhaust leaks.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors are manufactured to meet strict quality standards for durability and performance. While specific warranty details for part number 250-54028 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship to support long-term reliability.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43533490585781,"sku":"DKHD-250-54028","price":133.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25054028_Fro.jpg?v=1774891815","url":"https:\/\/www.partcatalog.com\/products\/walker-250-54028-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}