{"product_id":"walker-350-64047-oxygen-sensor","title":"Walker 350-64047 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker 350-64047 Oxygen Sensor for Subaru and Toyota\u003c\/h2\u003e\u003cp\u003eThe Walker 350-64047 oxygen sensor is designed specifically for select Subaru and Toyota models, including the Hilux and Legacy. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle’s engine management system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4-wire configuration\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Subaru Hilux and Toyota Legacy\u003c\/li\u003e\n\u003cli\u003e21.18-inch wiring harness length for proper 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\u003eWire gauge measurement of 20 for durability and signal integrity\u003c\/li\u003e\n\u003cli\u003eOverall length of 24.72 inches for compatibility with factory locations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker Products Aftermarket oxygen sensor (part number 350-64047) is engineered to meet the exact specifications required by Subaru and Toyota vehicles such as the Hilux and Legacy. Featuring a heated sensor type, it quickly reaches operating temperature to provide accurate oxygen level readings, which helps maintain efficient combustion and reduce harmful emissions. The sensor’s 4-wire design includes two wires for the heater circuit and two for the sensor signal, ensuring reliable performance and faster response times.\u003c\/p\u003e\u003cp\u003eThe sensor’s wiring harness length of 21.18 inches and overall length of 24.72 inches are designed to fit factory mounting points without modification. Its 18.0 mm threaded mounting type allows for straightforward installation, while the radiused polygon male connector ensures a secure and precise electrical connection. The 20-gauge wire measurement supports durability and consistent signal transmission under various operating conditions.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel ratio readings for improved engine efficiency\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 poor fuel economy caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003eSupports compliance with emissions regulations for Subaru Hilux and Toyota Legacy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Subaru Hilux or Toyota Legacy before installation\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damaging the 18.0 mm threaded sensor mount\u003c\/li\u003e\n\u003cli\u003eVerify connector orientation matches the radiused polygon male connector for secure fit\u003c\/li\u003e\n\u003cli\u003eInspect wiring harness length (21.18 inches) to confirm routing without tension or interference\u003c\/li\u003e\n\u003cli\u003eAllow the sensor to reach operating temperature for accurate diagnostics after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 350-64047 oxygen sensor undergoes rigorous testing to ensure durability and reliable performance in emission control systems. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to support long-term use in Subaru and Toyota vehicles.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43541187133621,"sku":"DKHD-350-64047","price":117.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35064047_Fro.jpg?v=1774892219","url":"https:\/\/www.partcatalog.com\/products\/walker-350-64047-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}