{"product_id":"walker-250-54051-oxygen-sensor","title":"Walker 250-54051 Oxygen Sensor - Upstream, Upstream Left or Upstream Right","description":"\u003ch2\u003eOverview of Walker Products OE Oxygen Sensor 250-54051\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE Oxygen Sensor 250-54051 is designed specifically for Toyota 4Runner, Tacoma, and Tundra models. 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 design for reliable operation\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Toyota 4Runner, Tacoma, and Tundra vehicles\u003c\/li\u003e\n\u003cli\u003e9.76-inch wiring harness length with 20-gauge wire for durability\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure and precise connection\u003c\/li\u003e\n\u003cli\u003eFlange mount with 18.0 mm thread diameter for proper installation\u003c\/li\u003e\n\u003cli\u003eOverall length of 13.31 inches to accommodate factory specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE line focuses on providing original equipment quality parts that meet or exceed OEM standards. The 250-54051 oxygen sensor is a heated sensor type, which allows it to reach operating temperature quickly, improving emissions control and fuel efficiency. It features a 4-wire configuration, including two wires for the heater circuit and two for the sensor signal, ensuring accurate and stable readings.\u003c\/p\u003e\u003cp\u003eThe wiring harness length of 9.76 inches and 20-gauge wire gauge measurement provide durability and flexibility during installation. The sensor’s radiused polygon male connector ensures a secure fit with the vehicle’s wiring harness, reducing the risk of connection issues. The flange mount design with an 18.0 mm thread diameter matches factory mounting points on compatible Toyota models, including the 4Runner, Tacoma, and Tundra.\u003c\/p\u003e\u003ch2\u003eCompatible Toyota Models and Applications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is specifically engineered for use with Toyota 4Runner, Tacoma, and Tundra vehicles. It is designed to replace the factory oxygen sensor in these models, maintaining proper emissions control and engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHelps resolve issues related to poor fuel economy\u003c\/li\u003e\n\u003cli\u003eAddresses rough idling or engine hesitation\u003c\/li\u003e\n\u003cli\u003eCorrects check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves overall emissions system function\u003c\/li\u003e\n\u003cli\u003eSupports optimal engine management system operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker Products OE oxygen sensor 250-54051, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness or connector. Verify the connector shape and gender match the vehicle’s harness before installation. The flange mount and thread diameter are designed to fit factory mounting points, so no modifications should be necessary.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE parts are manufactured to meet original equipment specifications, ensuring reliable performance and durability. The 250-54051 oxygen sensor undergoes rigorous quality control testing to comply with emissions standards. Please refer to Walker’s warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43533545603253,"sku":"DKHD-250-54051","price":190.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25054051_Fro.jpg?v=1774891821","url":"https:\/\/www.partcatalog.com\/products\/walker-250-54051-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}