{"product_id":"walker-350-34080-oxygen-sensor","title":"Walker 350-34080 Oxygen Sensor - Downstream or Downstream Front","description":"\u003ch2\u003eOverview of Walker 350-34080 Oxygen Sensor for Mazda Vehicles\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34080 oxygen sensor is designed specifically for select Mazda models including the MPV, Protege, and Protege5. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Mazda MPV, Protege, and Protege5\u003c\/li\u003e\n\u003cli\u003e23.54-inch wiring harness length for convenient installation\u003c\/li\u003e\n\u003cli\u003e20 gauge wire measurement with 4 wires for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female connector for secure connection\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 27.09 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Products Aftermarket Line Details\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket line offers replacement emission control components engineered to meet or exceed OEM specifications. This oxygen sensor from the Walker Products Aftermarket range is built to provide consistent performance and durability, making it a suitable choice for maintaining the emission systems of Mazda MPV, Protege, and Protege5 models.\u003c\/p\u003e\u003ch2\u003eProduct Description and Technical Specifications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor (part number 350-34080) features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor includes a 23.54-inch wiring harness with 20 gauge wires and a total of four wires, ensuring accurate data transmission to the vehicle’s engine control unit. The radiused polygon female connector provides a secure and precise fit, while the threaded mounting type with an 18.0 mm diameter ensures proper installation and sealing. With an overall length of 27.09 inches, this sensor is designed to fit the exhaust system layout of the specified Mazda models.\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 engine misfires and rough idling\u003c\/li\u003e\n\u003cli\u003ePrevents increased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003eAddresses poor fuel economy caused by faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers related to oxygen sensor faults\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 type matches the vehicle harness for compatibility\u003c\/li\u003e\n\u003cli\u003eDo not over-tighten the sensor to prevent thread damage\u003c\/li\u003e\n\u003cli\u003eCheck wiring harness routing to avoid contact with hot exhaust components\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 strict quality standards. While specific warranty details for part number 350-34080 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship to ensure reliable performance in Mazda MPV, Protege, and Protege5 vehicles.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43537985306805,"sku":"DKHD-350-34080","price":49.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034080_Fro.jpg?v=1774891966","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34080-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}