{"product_id":"walker-350-33070-oxygen-sensor","title":"Walker 350-33070 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker 350-33070 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 350-33070 oxygen sensor is designed specifically for select Mercury and Nissan vehicles, including the Maxima, Quest, and Villager models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance through precise air-fuel mixture monitoring.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Mercury Maxima, Nissan Quest, and Villager\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 12.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e26.1-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 29.65 inches for proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Products Aftermarket Line Details\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing reliable emission control components tailored to exact vehicle specifications. The line emphasizes compatibility and durability, ensuring that parts like the 350-33070 oxygen sensor meet the demands of modern emission systems in Mercury and Nissan vehicles.\u003c\/p\u003e\u003ch2\u003eProduct Description and Attributes\u003c\/h2\u003e\u003cp\u003eThe Walker 350-33070 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving emission readings shortly after engine start. It includes a 26.1-inch wiring harness with three 20-gauge wires, designed to maintain signal integrity and withstand automotive conditions. The sensor’s radiused polygon male connector ensures a secure and precise fit, reducing the risk of connection issues. Its threaded mounting type with a 12.0 mm diameter allows for straightforward installation in the exhaust system of compatible vehicles. The overall length of 29.65 inches provides adequate reach for proper placement within the exhaust stream.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain proper air-fuel ratio for Mercury Maxima, Nissan Quest, and Villager\u003c\/li\u003e\n\u003cli\u003eReduces emissions by providing accurate oxygen level data to the engine control unit\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eAddresses check engine light triggers caused by sensor failure\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by enabling precise fuel mixture adjustments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 350-33070 oxygen sensor, ensure the threaded mounting hole is clean and free of debris. Use anti-seize compound on the threads if recommended by the vehicle manufacturer to prevent seizing. Confirm the radiused polygon male connector aligns correctly with the vehicle’s wiring harness connector to avoid damage. Verify the wiring harness length and routing to prevent contact with hot or moving parts. Proper torque specifications should be followed to secure the sensor without damaging the threads.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors undergo rigorous testing to meet emission control standards and vehicle-specific requirements. The 350-33070 part number is manufactured to precise specifications to ensure consistent performance and durability. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region and application.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43537944019125,"sku":"DKHD-350-33070","price":78.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35033070_Fro.jpg?v=1774891934","url":"https:\/\/www.partcatalog.com\/products\/walker-350-33070-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}