{"product_id":"walker-350-35012-oxygen-sensor","title":"Walker 350-35012 Oxygen Sensor - Upstream, Upstream Left or Upstream Right","description":"\u003ch2\u003eOverview of Walker 350-35012 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 350-35012 oxygen sensor is designed specifically for select BMW and Mini models, providing precise emission control and engine performance monitoring. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector for secure installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 5-wire configuration\u003c\/li\u003e\n\u003cli\u003eSpecific fit for BMW and Mini models including 118i, 550i, M5, X5, Cooper, and more\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e16.26 inches wiring harness length with 20 gauge wire\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female connector for reliable connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 19.8 inches for optimal placement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker Products Aftermarket oxygen sensor (part number 350-35012) is engineered to meet the exact specifications of various BMW and Mini vehicles. The heated sensor type ensures faster warm-up times, improving fuel efficiency and reducing emissions. With a 5-wire design and 20 gauge wire, it supports accurate signal transmission to the engine control unit. The radiused polygon female connector provides a secure and precise fit, minimizing the risk of connection issues. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the designated sensor port. The wiring harness length of 16.26 inches and overall length of 19.8 inches are optimized for the sensor’s position in the exhaust system.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket line focuses on delivering reliable emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, designed to provide consistent performance and durability for specific vehicle applications. By adhering to strict manufacturing standards, Walker ensures that the 350-35012 oxygen sensor integrates seamlessly with the vehicle’s emission system.\u003c\/p\u003e\u003ch2\u003eApplications and Common 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 caused by faulty sensors\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 readings\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\u003cp\u003eEnsure the vehicle is cool before beginning installation to avoid burns. Use the correct tools to remove the old sensor and avoid damaging the threaded port. Verify the connector type matches the vehicle harness before installation. The 16.26-inch wiring harness length allows for flexible routing, but avoid sharp bends or pinching. Thread the sensor carefully to prevent cross-threading and tighten to manufacturer torque specifications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. While specific warranty details for part number 350-35012 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship. This ensures dependable performance and peace of mind when replacing oxygen sensors on BMW and Mini vehicles.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538436260021,"sku":"DKHD-350-35012","price":99.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35035012_Fro.jpg?v=1774892171","url":"https:\/\/www.partcatalog.com\/products\/walker-350-35012-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}