{"product_id":"walker-350-34688-oxygen-sensor","title":"Walker 350-34688 Oxygen Sensor - Downstream or Upstream","description":"\u003ch2\u003eOverview of Walker Oxygen Sensor 350-34688\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34688 oxygen sensor is designed specifically for select Mazda and Suzuki models, including the Forenza, Protege, and Protege5. This heated oxygen sensor features a 7.4-inch wiring harness and a 20-gauge wire measurement, ensuring precise emissions control and optimal engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003e7.4-inch wiring harness length with 4 wires\u003c\/li\u003e\n\u003cli\u003e20-gauge wire measurement for durability and signal integrity\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 fitment\u003c\/li\u003e\n\u003cli\u003eOverall length of 10.94 inches for proper installation\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Mazda Forenza, Suzuki Protege, and Protege5\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker Products Aftermarket oxygen sensor (part number 350-34688) is engineered to meet the exact specifications required by Mazda and Suzuki vehicles such as the Forenza, Protege, and Protege5. The sensor’s heated design allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 4-wire configuration and 20-gauge wiring ensure reliable electrical connections, while the radiused polygon female connector provides a secure and precise fit. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation and compatibility with the vehicle’s exhaust system.\u003c\/p\u003e\u003cp\u003eThe Walker Products Aftermarket line focuses on delivering replacement parts that meet or exceed OEM standards, providing dependable performance and durability. This oxygen sensor is part of that line, offering a direct fit solution for emission control systems in the specified Mazda and Suzuki models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen level readings for engine control units\u003c\/li\u003e\n\u003cli\u003eHelps resolve rough idling and poor fuel economy\u003c\/li\u003e\n\u003cli\u003eReduces emissions by ensuring proper air-fuel mixture\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves overall engine performance and drivability\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 oxygen sensor socket for removal and installation\u003c\/li\u003e\n\u003cli\u003eVerify connector type matches the vehicle harness (radiused polygon female)\u003c\/li\u003e\n\u003cli\u003eDo not over-tighten the sensor; follow torque specifications for 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eInspect wiring harness for damage before installation\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, ensuring reliable operation and longevity. The 350-34688 oxygen sensor undergoes rigorous testing to comply with emission control requirements. 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":43538395660469,"sku":"DKHD-350-34688","price":69.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034688_Fro.jpg?v=1774892148","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34688-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}