{"product_id":"walker-350-34204-oxygen-sensor","title":"Walker 350-34204 Oxygen Sensor - Downstream Front","description":"\u003ch2\u003eOverview of Walker 350-34204 Oxygen Sensor for Mazda 6\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34204 oxygen sensor is designed specifically for Mazda 6 models, providing precise emission control and engine performance monitoring. This heated oxygen sensor ensures accurate readings for optimal fuel efficiency and reduced emissions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4-wire configuration\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Mazda 6 vehicles\u003c\/li\u003e\n\u003cli\u003e33.98 inches wiring harness length for flexible installation\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female connector for secure connection\u003c\/li\u003e\n\u003cli\u003eWire gauge measurement of 20 for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eOverall length of 37.52 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34204 oxygen sensor is a heated sensor designed to provide accurate oxygen level readings in the exhaust system of Mazda 6 vehicles. Featuring a 4-wire design, this sensor includes a heating element that allows it to reach operating temperature quickly, improving sensor response time and engine management. The sensor’s wiring harness length of 33.98 inches and overall length of 37.52 inches ensure compatibility with the vehicle’s exhaust layout. The threaded mounting type with an 18.0 mm diameter allows for secure installation, while the radiused polygon female connector ensures a proper electrical connection. The 20-gauge wire measurement supports consistent signal quality, contributing to efficient emission control and engine performance.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing reliable emission control components tailored to specific vehicle applications. Walker Products Aftermarket parts are engineered to meet or exceed OEM specifications, ensuring proper fit and function for vehicles like the Mazda 6. This product line supports professional repair and maintenance needs with quality sensors designed for durability and accuracy.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaintains accurate air-fuel mixture readings for Mazda 6 engines\u003c\/li\u003e\n\u003cli\u003eHelps reduce harmful exhaust emissions\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers caused by sensor failure\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing precise sensor data\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 350-34204 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector type matches the vehicle harness before installation. Properly route the wiring harness to prevent contact with hot exhaust components or moving parts. After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details for part number 350-34204 may vary, Walker typically offers coverage against defects in materials and workmanship. Refer to product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538066604213,"sku":"DKHD-350-34204","price":59.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034204_Fro.jpg?v=1774892014","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34204-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}