{"product_id":"walker-350-33004-oxygen-sensor","title":"Walker 350-33004 Oxygen Sensor - Upstream","description":"\u003ch2\u003eReliable Oxygen Sensor for Mercury and Nissan Vehicles\u003c\/h2\u003e\u003cp\u003eThe Walker 350-33004 oxygen sensor is designed specifically for select Mercury and Nissan models, including the 240SX, 300ZX, Altima, Maxima, Pickup, Quest, and Villager. This heated oxygen sensor ensures accurate emissions monitoring and optimal engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster warm-up and accurate readings\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Mercury and Nissan models listed\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e8.39-inch wiring harness length with 3 wires of 20 gauge\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 11.93 inches for proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Products Aftermarket Line Overview\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket line offers reliable emission control components designed to meet or exceed OEM specifications. This oxygen sensor from Walker Products Aftermarket provides a direct fit solution with precise wiring and connector design, ensuring compatibility and ease of installation for Mercury and Nissan vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Oxygen Sensor Description\u003c\/h2\u003e\u003cp\u003eThis Walker oxygen sensor (part number 350-33004) features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor includes a radiused polygon male connector with three 20-gauge wires, providing a secure and stable electrical connection. Its threaded mounting type with an 18.0 mm diameter ensures a proper seal and fit in the exhaust system. The wiring harness length of 8.39 inches and overall length of 11.93 inches are designed to match the specific routing and installation requirements of compatible Mercury and Nissan models.\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 codes related to oxygen sensor failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Mercury and Nissan models such as 240SX, 300ZX, Altima, Maxima, Pickup, Quest, and Villager\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damaging the threaded sensor during installation\u003c\/li\u003e\n\u003cli\u003eVerify connector type matches the vehicle harness for a secure fit\u003c\/li\u003e\n\u003cli\u003eInspect wiring harness length and routing to prevent strain or damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet industry standards for durability and performance. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain compliance with emission regulations and supports vehicle reliability.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43537931960501,"sku":"DKHD-350-33004","price":39.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35033004_Fro.jpg?v=1774891916","url":"https:\/\/www.partcatalog.com\/products\/walker-350-33004-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}