{"product_id":"walker-350-34182-oxygen-sensor","title":"Walker 350-34182 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of Walker 350-34182 Oxygen Sensor for Mazda 3 and 5\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34182 oxygen sensor is designed specifically for Mazda 3 and Mazda 5 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 oxygen sensor with 4-wire configuration\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Mazda 3 and Mazda 5 vehicles\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e29.06-inch wiring harness length for flexible installation\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 32.6 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 350-34182) is engineered to meet the exact specifications required by Mazda 3 and Mazda 5 models. Featuring a heated sensor type, it quickly reaches operating temperature to provide accurate oxygen level readings. The sensor includes a 4-wire design, which supports both the sensor signal and heater circuit, enhancing responsiveness and durability. The wiring harness length of 29.06 inches allows for convenient routing within the engine bay, while the radiused polygon female connector ensures a secure and precise electrical connection. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation and compatibility with factory mounting points.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line Information\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 reliable performance and fitment for specific vehicle applications such as the Mazda 3 and Mazda 5. The product line emphasizes quality materials and precise manufacturing to support emission system integrity and vehicle compliance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for faulty or failing oxygen sensors in Mazda 3 and Mazda 5\u003c\/li\u003e\n\u003cli\u003eHelps resolve engine performance issues related to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eAddresses check engine light triggers caused by sensor malfunction\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by providing accurate oxygen level data\u003c\/li\u003e\n\u003cli\u003eSupports emission system compliance and reduces harmful exhaust gases\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 350-34182 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness or connector. Verify the radiused polygon female connector matches the vehicle’s harness for a secure fit. Thread the sensor carefully into the mounting hole to prevent cross-threading. After installation, clear any diagnostic trouble codes and perform a system check to confirm proper operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors undergo rigorous testing to meet emission control standards and ensure durability. The 350-34182 part number is manufactured to precise specifications for Mazda 3 and Mazda 5 fitment. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship, supporting long-term reliability.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538062737589,"sku":"DKHD-350-34182","price":60.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034182_Fro.jpg?v=1774892008","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34182-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}