{"product_id":"walker-350-34518-oxygen-sensor","title":"Walker 350-34518 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker 350-34518 Oxygen Sensor for Volvo S40 and V40\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34518 oxygen sensor is designed specifically for Volvo S40 and V40 models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4-wire configuration\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Volvo S40 and V40 vehicles\u003c\/li\u003e\n\u003cli\u003e32.6-inch wiring harness length for flexible routing\u003c\/li\u003e\n\u003cli\u003e20 gauge wire for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 36.14 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 350-34518) is engineered to meet the exact specifications required by Volvo S40 and V40 models. The sensor type is heated, which allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 4-wire design includes two wires for the heating element and two for the sensor signal, ensuring accurate oxygen level readings. The wiring harness length of 32.6 inches provides ample length for installation without excess slack. The connector features a radiused polygon shape with a male gender, designed to fit securely with the vehicle’s wiring harness. The sensor mounts via a threaded connection with an 18.0 mm diameter, matching factory specifications for a reliable seal and fit.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket line offers a range of emission control components designed to meet or exceed OEM standards. This product line focuses on providing specific fitment parts that maintain vehicle performance and emissions compliance. The 350-34518 oxygen sensor is part of this line, ensuring compatibility and quality for Volvo S40 and V40 owners requiring replacement sensors.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen sensing for proper air-fuel mixture control\u003c\/li\u003e\n\u003cli\u003eHelps resolve check engine light codes related to oxygen sensor failure\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing precise emissions data\u003c\/li\u003e\n\u003cli\u003eReduces harmful exhaust emissions by maintaining sensor functionality\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling and engine performance issues caused by faulty sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 350-34518 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. Verify the connector shape and gender match the vehicle’s harness before installation. Thread the sensor carefully to avoid cross-threading and tighten to manufacturer torque specifications. Inspect wiring for any damage or corrosion during replacement.\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 durability and performance. While specific warranty details for part number 350-34518 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship to ensure reliable operation in Volvo S40 and V40 vehicles.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538316492981,"sku":"DKHD-350-34518","price":69.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034518_Fro.jpg?v=1774892105","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34518-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}