{"product_id":"walker-350-34392-oxygen-sensor","title":"Walker 350-34392 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of Walker 350-34392 Oxygen Sensor for Mazda Vehicles\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34392 oxygen sensor is designed specifically for select Mazda models, including the Mazda 3, Mazda 3 Sport, and Mazda 5. 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 oxygen sensor with 4-wire design for precise readings\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Mazda 3, 3 Sport, and 5 models\u003c\/li\u003e\n\u003cli\u003e15.28-inch wiring harness length for convenient installation\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type 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 18.82 inches for proper fitment\u003c\/li\u003e\n\u003cli\u003e20 gauge wire for durability and signal integrity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker Products Aftermarket oxygen sensor (part number 350-34392) is engineered to meet the exact specifications required by Mazda 3, Mazda 3 Sport, and Mazda 5 vehicles. Featuring a heated sensor type, it provides faster warm-up times and more accurate oxygen level readings compared to unheated sensors. The 4-wire configuration supports both the sensor signal and heater circuit, ensuring reliable operation under various driving conditions.\u003c\/p\u003e\u003cp\u003eThe sensor includes a 15.28-inch wiring harness and a radiused polygon male connector, designed for a secure and precise fit. Its threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system. The overall length of 18.82 inches accommodates proper positioning within the vehicle’s emission control system.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Brand Line\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket offers a comprehensive range of emission control components designed to meet or exceed OEM standards. This oxygen sensor is part of their sensor lineup, providing reliable performance and compatibility with specific vehicle applications. The brand line focuses on delivering quality parts that support emission compliance and engine efficiency.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel mixture readings for improved fuel economy\u003c\/li\u003e\n\u003cli\u003eHelps resolve check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eReduces emissions by ensuring proper catalytic converter function\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling and engine hesitation caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003eSupports smooth engine performance and drivability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Mazda 3, 3 Sport, or 5 models before installation\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damaging the threaded sensor during removal or installation\u003c\/li\u003e\n\u003cli\u003eCheck wiring harness length and connector type for fitment accuracy\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer torque specifications for mounting the sensor\u003c\/li\u003e\n\u003cli\u003eInspect surrounding exhaust components for leaks or damage during replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors undergo rigorous testing to meet emission control standards and durability requirements. The 350-34392 part number is manufactured to provide consistent performance and long service life. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538252234933,"sku":"DKHD-350-34392","price":64.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034392_Fro.jpg?v=1774892068","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34392-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}