{"product_id":"walker-350-31040-oxygen-sensor","title":"Walker 350-31040 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker 350-31040 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 350-31040 oxygen sensor is designed for specific vehicle applications including BMW 318i, 320i, 528e, 528i, 533i, Jaguar XJ6, and Saab 900 models. This non-heated oxygen sensor features a threaded mounting type and a radiused polygon female connector, ensuring precise fitment and reliable emission control performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWiring harness length: 33.98 inches\u003c\/li\u003e\n\u003cli\u003eWire gauge measurement: 20 gauge\u003c\/li\u003e\n\u003cli\u003eSensor type: Non heated\u003c\/li\u003e\n\u003cli\u003eSpecific fit for select BMW, Jaguar, and Saab models\u003c\/li\u003e\n\u003cli\u003eConnector shape: Radiused polygon with female gender\u003c\/li\u003e\n\u003cli\u003eThread diameter: 18.0 mm\u003c\/li\u003e\n\u003cli\u003eOverall length: 37.52 inches\u003c\/li\u003e\n\u003cli\u003eMounting type: Threaded\u003c\/li\u003e\n\u003cli\u003eSingle wire configuration\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 product line emphasizes precise fitment and quality construction, supporting emission system efficiency and compliance for vehicles such as BMW, Jaguar, and Saab.\u003c\/p\u003e\u003ch2\u003eProduct Description and Features\u003c\/h2\u003e\u003cp\u003eThe Walker 350-31040 oxygen sensor is engineered as a non-heated sensor with a single wire, designed to monitor exhaust oxygen levels accurately. Its 33.98-inch wiring harness and 37.52-inch overall length provide adequate reach for installation in compatible vehicles. The radiused polygon female connector and 18.0 mm threaded mounting ensure secure attachment and electrical connection. This sensor is specifically made for models including BMW 318i, 320i, 528e, 528i, 533i, Jaguar XJ6, and Saab 900, supporting proper engine management and emission control.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain optimal air-fuel mixture for efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by providing accurate oxygen level data\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eSupports resolution of check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eAssists in improving fuel economy by ensuring proper sensor function\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation requires removal of the old oxygen sensor and threading the Walker 350-31040 sensor into the exhaust manifold or pipe. Ensure the connector matches the vehicle’s wiring harness with the radiused polygon female connector. Use appropriate tools to avoid damaging the 18.0 mm threaded fitting. Verify sensor wiring and secure connections before completing installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet OEM specifications for fit and function. While specific warranty details for part number 350-31040 are not provided here, Walker typically offers coverage against defects in materials and workmanship. Confirm warranty terms with the product documentation or supplier.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43537914069173,"sku":"DKHD-350-31040","price":39.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35031040_Fro_493b7aa9-d5c5-4ed7-a4a4-23dcbbc7339e.jpg?v=1774891905","url":"https:\/\/www.partcatalog.com\/products\/walker-350-31040-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}