{"product_id":"walker-350-34288-oxygen-sensor","title":"Walker 350-34288 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker 350-34288 Oxygen Sensor for BMW 318is\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34288 oxygen sensor is designed specifically for the BMW 318is, ensuring precise emission control and optimal engine performance. 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 for accurate emissions monitoring\u003c\/li\u003e\n\u003cli\u003eSpecific fit for BMW 318is models\u003c\/li\u003e\n\u003cli\u003e30.04-inch wiring harness length with 4 wires of 20 gauge\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female connector for reliable connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 33.58 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker Products Aftermarket oxygen sensor (part number 350-34288) is engineered to meet the exact specifications required by the BMW 318is. The sensor type is heated, which helps it reach operating temperature quickly for faster and more accurate readings. It includes a 30.04-inch wiring harness with four 20-gauge wires, providing a robust electrical connection. The connector features a radiused polygon shape with a female gender, ensuring compatibility with the vehicle’s wiring harness. The sensor mounts via a threaded design with an 18.0 mm diameter, allowing for secure and straightforward installation. The overall length of 33.58 inches accommodates the specific routing needs of the BMW 318is.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Brand 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, offering a direct replacement solution tailored for specific vehicle applications like the BMW 318is. The product line emphasizes quality construction and precise fitment to support emission system integrity and vehicle performance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain proper 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 sensors\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers caused by sensor failure\u003c\/li\u003e\n\u003cli\u003eSupports smooth engine idling and acceleration response\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is cool before sensor removal to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools for threaded sensor removal and installation\u003c\/li\u003e\n\u003cli\u003eVerify connector compatibility with the radiused polygon female plug\u003c\/li\u003e\n\u003cli\u003eCheck wiring harness routing to prevent damage or interference\u003c\/li\u003e\n\u003cli\u003eFollow torque specifications to avoid sensor or thread damage\u003c\/li\u003e\n\u003c\/ul\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 350-34288 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship to ensure dependable performance in BMW 318is vehicles.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538155307189,"sku":"DKHD-350-34288","price":82.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034288_Fro.jpg?v=1774892038","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34288-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}