{"product_id":"walker-250-54108-oxygen-sensor","title":"Walker 250-54108 Oxygen Sensor - Upstream, Upstream Front or Upstream Rear","description":"\u003ch2\u003eOverview of Walker 250-54108 Oxygen Sensor for Nissan Vehicles\u003c\/h2\u003e\u003cp\u003eThe Walker 250-54108 oxygen sensor is designed specifically for Nissan Altima, Sentra, and Versa models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Nissan Altima, Sentra, and Versa\u003c\/li\u003e\n\u003cli\u003e13.31-inch wiring harness length with 4 wires\u003c\/li\u003e\n\u003cli\u003e20 gauge wire measurement for durability\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 16.85 inches for proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Products OE Brand Line Details\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is part of the Walker Products OE line, which focuses on delivering original equipment quality parts. Walker Products OE components are engineered to meet or exceed OEM specifications, ensuring reliable fitment and performance for emission control systems in Nissan vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Walker 250-54108 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its 4-wire design includes a dedicated heater circuit, enhancing sensor responsiveness. The 13.31-inch wiring harness length and radiused polygon male connector provide a secure and precise fit, minimizing installation issues. The threaded mounting type with an 18.0 mm diameter ensures compatibility with the exhaust system of Nissan Altima, Sentra, and Versa models. The 20 gauge wire measurement supports durability and resistance to heat and vibration.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain proper air-fuel mixture for efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces engine misfires and rough idling\u003c\/li\u003e\n\u003cli\u003ePrevents increased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing accurate oxygen level data\u003c\/li\u003e\n\u003cli\u003eResolves 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 vehicle compatibility with Nissan Altima, Sentra, or Versa before installation\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damaging the threaded mounting or connector\u003c\/li\u003e\n\u003cli\u003eCheck wiring harness length and connector shape for correct fit\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer torque specifications for sensor installation\u003c\/li\u003e\n\u003cli\u003eInspect surrounding exhaust components for leaks or damage during replacement\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 for part number 250-54108 may vary, Walker typically offers coverage against defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43533654491317,"sku":"DKHD-250-54108","price":111.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25054108_Fro.jpg?v=1774891834","url":"https:\/\/www.partcatalog.com\/products\/walker-250-54108-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}