{"product_id":"walker-350-34142-oxygen-sensor","title":"Walker 350-34142 Oxygen Sensor","description":"\u003ch2\u003eOverview of Walker 350-34142 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34142 oxygen sensor is designed specifically for select BMW and Land Rover models, providing precise emission control monitoring. This heated oxygen sensor ensures accurate air-fuel mixture readings to support optimal engine performance and emissions compliance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for BMW and Land Rover vehicles\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e11.34-inch wiring harness length with 4 wires\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 14.88 inches for proper installation\u003c\/li\u003e\n\u003cli\u003e20 gauge wire for reliable signal transmission\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker oxygen sensor (part number 350-34142) is engineered to meet the exact specifications required by various BMW models including the 318i, 320i, 325i, 330i, 525i, 530i, 740i, and M5, as well as Land Rover models such as Range Rover, X3, X5, and X6. The heated sensor element allows for quicker activation and more consistent readings under varying engine conditions. The sensor’s 18.0 mm threaded mounting ensures a secure fit, while the 11.34-inch wiring harness with four 20-gauge wires and a radiused polygon male connector facilitates straightforward installation and reliable electrical connection. The overall length of 14.88 inches accommodates proper placement within the exhaust system.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket offers a range of emission control components designed to meet or exceed OEM standards. This oxygen sensor is part of their sensor lineup, focusing on durability and precise fitment for specific vehicle applications. The product line emphasizes compatibility and quality to support emission system functionality and regulatory compliance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen sensing for improved fuel efficiency\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eHelps correct rough idling or engine hesitation caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003eSupports emission system compliance for BMW and Land Rover vehicles\u003c\/li\u003e\n\u003cli\u003ePrevents increased exhaust emissions due to 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 threaded mounting hole. Verify the connector type matches the vehicle harness—this sensor features a radiused polygon male connector. Properly route the wiring harness to prevent contact with hot or moving parts. Torque the sensor to manufacturer specifications to ensure a secure fit without over-tightening.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards for fit, form, and function. While specific warranty details for part number 350-34142 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship to ensure reliable performance in BMW and Land Rover applications.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538051563701,"sku":"DKHD-350-34142","price":58.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034142_Fro_51abd67b-df45-41ca-9300-5244c7c96b5c.jpg?v=1774891995","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34142-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}