{"product_id":"walker-350-64044-oxygen-sensor","title":"Walker 350-64044 Oxygen Sensor - Upstream or Upstream Left","description":"\u003ch2\u003eOverview of Walker 350-64044 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 350-64044 oxygen sensor is designed specifically for select Subaru and Toyota models, including the Legacy, Outback, and Sienna. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Subaru Legacy, Outback, and Toyota Sienna\u003c\/li\u003e\n\u003cli\u003e6.42-inch wiring harness length with 20 gauge wire\u003c\/li\u003e\n\u003cli\u003eFour-wire configuration with radiused polygon male connector\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 9.96 inches for proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor from Walker Products Aftermarket is engineered with a heated sensor element to reduce warm-up time, improving emissions control efficiency. The 6.42-inch wiring harness length and 20 gauge wire ensure reliable electrical connectivity. Featuring a four-wire design, the sensor includes a radiused polygon male connector that matches the original equipment specifications for a secure fit. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system. The overall length of 9.96 inches is optimized for compatibility with the exhaust layout of the specified vehicles.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line Information\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket line focuses on providing replacement emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, offering a direct fit and reliable performance for Subaru and Toyota vehicles. The product line emphasizes durability and precise sensor operation to maintain proper engine management and emissions compliance.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSubaru Legacy oxygen sensor replacement\u003c\/li\u003e\n\u003cli\u003eSubaru Outback emissions sensor upgrade\u003c\/li\u003e\n\u003cli\u003eToyota Sienna oxygen sensor repair\u003c\/li\u003e\n\u003cli\u003eAddressing engine performance issues related to oxygen sensor failure\u003c\/li\u003e\n\u003cli\u003eMaintaining emissions system functionality in specified models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 350-64044 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct socket size for the 18.0 mm threaded sensor to prevent damage. Verify the connector shape and gender match the vehicle harness before installation. Proper torque specifications should be followed to secure the sensor without over-tightening. It is recommended to inspect the wiring harness for any damage during replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards for durability and performance. While specific warranty details for part number 350-64044 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship to ensure reliable operation throughout the sensor’s service life.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43541186969781,"sku":"DKHD-350-64044","price":118.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35064044_Fro.jpg?v=1774892218","url":"https:\/\/www.partcatalog.com\/products\/walker-350-64044-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}