{"product_id":"walker-350-341031-oxygen-sensor","title":"Walker 350-341031 Oxygen Sensor - Downstream, Downstream Left or Downstream Right","description":"\u003ch2\u003eOverview of Walker 350-341031 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 350-341031 oxygen sensor is designed specifically for select BMW and Toyota models, including the BMW 330i and Toyota GR Supra. This heated oxygen sensor ensures accurate emissions monitoring and optimal engine performance by providing precise air-fuel mixture data.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for BMW and Toyota vehicles\u003c\/li\u003e\n\u003cli\u003e31.02 inches wiring harness length for flexible installation\u003c\/li\u003e\n\u003cli\u003e20 gauge wire with 4-wire configuration\u003c\/li\u003e\n\u003cli\u003eFemale connector for secure connection\u003c\/li\u003e\n\u003cli\u003e18 mm thread diameter and 34.57 inches overall length\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor from Walker Products Aftermarket is engineered to meet the exact specifications of various BMW and Toyota models, such as the BMW 118i, 330i xDrive, and Toyota GR Supra. The heated sensor type allows the unit to reach operating temperature quickly, improving emissions control and fuel efficiency. Featuring a 4-wire design with 20 gauge wiring, the sensor provides reliable signal transmission. The wiring harness length of 31.02 inches and an overall length of 34.57 inches offer installation flexibility, while the 18 mm thread diameter ensures compatibility with factory mounting points. The female connector design facilitates a secure and straightforward connection to the vehicle’s wiring system.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket line focuses on delivering emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, providing a direct replacement solution tailored for specific vehicle applications. The product line emphasizes durability and precise fitment, supporting proper engine management and emissions compliance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen sensing for BMW 330i and Toyota GR Supra models\u003c\/li\u003e\n\u003cli\u003eResolves engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eHelps correct rough idling and poor fuel economy\u003c\/li\u003e\n\u003cli\u003eAssists in reducing emissions and passing vehicle inspections\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers caused by sensor failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is cool before installation to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the thread. The 18 mm thread diameter matches factory specifications, so no modifications are necessary. Verify the female connector aligns with the vehicle’s wiring harness for a secure fit. Proper torque should be applied to prevent leaks and sensor damage.\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 350-341031 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship to ensure reliable performance.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538010276021,"sku":"DKHD-350-341031","price":82.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_350341031_Fro.jpg?v=1774891976","url":"https:\/\/www.partcatalog.com\/products\/walker-350-341031-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}