{"product_id":"walker-250-54111-oxygen-sensor","title":"Walker 250-54111 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker Products OE Oxygen Sensor 250-54111\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE Oxygen Sensor 250-54111 is designed specifically for select Acura and Honda models, including the Civic, CR-Z, and TSX. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector, ensuring precise fit and reliable performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4 wires for accurate readings\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Acura and Honda models such as City, Fit, ILX, and Insight\u003c\/li\u003e\n\u003cli\u003e9.37-inch wiring harness length with 20 gauge wire\u003c\/li\u003e\n\u003cli\u003eThreaded mounting 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 12.91 inches for proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Walker oxygen sensor (part number 250-54111) is engineered with a heated sensor type to provide faster response times and improved emissions control. The 4-wire design supports both the sensor element and the heater circuit, enhancing durability and accuracy. The wiring harness length of 9.37 inches and 20 gauge wire ensure optimal electrical performance. The sensor’s threaded mounting type with an 18.0 mm thread diameter allows for straightforward installation in compatible exhaust systems. The radiused polygon male connector is designed to match factory specifications, reducing the risk of connection issues.\u003c\/p\u003e\u003ch2\u003eWalker Products OE Brand Line Information\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE line focuses on delivering emission control components that meet original equipment specifications. This oxygen sensor is part of that line, ensuring it matches the fit, form, and function required by Acura and Honda vehicles. Using a Walker Products OE sensor helps maintain factory-level emissions performance and sensor reliability.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAcura models: ILX, TSX\u003c\/li\u003e\n\u003cli\u003eHonda models: City, Civic, CR-Z, Fit, Insight\u003c\/li\u003e\n\u003cli\u003eReplacement for factory oxygen sensors in emission control systems\u003c\/li\u003e\n\u003cli\u003eHelps address issues such as poor fuel economy and rough idling\u003c\/li\u003e\n\u003cli\u003eUsed to maintain proper air-fuel mixture and reduce emissions\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 tools for threaded sensor removal and installation\u003c\/li\u003e\n\u003cli\u003eVerify connector type matches factory harness before installation\u003c\/li\u003e\n\u003cli\u003eDo not over-tighten the sensor; follow torque specifications\u003c\/li\u003e\n\u003cli\u003eCheck for exhaust leaks after installation to ensure sensor accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors are manufactured to meet strict quality standards for durability and performance. The 250-54111 part number undergoes rigorous testing to ensure compatibility and reliability in Acura and Honda vehicles. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43533661339829,"sku":"DKHD-250-54111","price":144.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25054111_Fro.jpg?v=1774891835","url":"https:\/\/www.partcatalog.com\/products\/walker-250-54111-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}