{"product_id":"walker-250-54059-oxygen-sensor","title":"Walker 250-54059 Oxygen Sensor","description":"\u003ch2\u003eOverview of Walker 250-54059 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 250-54059 oxygen sensor is designed specifically for select Lexus and Toyota models, including the Camry, Highlander, and Tacoma. 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 Lexus and Toyota vehicles\u003c\/li\u003e\n\u003cli\u003e12.32-inch wiring harness length with 4 wires\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 15.87 inches for proper installation\u003c\/li\u003e\n\u003cli\u003e20 gauge wire for reliable signal transmission\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Products OE Brand Line Details\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed factory specifications. The 250-54059 oxygen sensor from this line is engineered to provide consistent performance and durability, matching the exact fit and function required by Lexus and Toyota vehicles. This ensures compatibility and reliable operation within the vehicle’s emission control system.\u003c\/p\u003e\u003ch2\u003eProduct Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor features a heated design that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 4-wire configuration supports both the sensor signal and heater circuit, while the 12.32-inch wiring harness length provides sufficient reach for installation. The radiused polygon male connector ensures a secure and precise connection to the vehicle’s wiring harness. Threaded mounting with an 18.0 mm diameter allows for straightforward installation in the exhaust system.\u003c\/p\u003e\u003ch2\u003eCompatible Lexus and Toyota Models\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLexus ES300, ES330, ES350, RX330, RX350, RX350L, RX400h, RX450h, RX450hL, NX300h\u003c\/li\u003e\n\u003cli\u003eToyota 4Runner, Avalon, Camry, Highlander, Hilux, RAV4, Sienna, Solara, Tacoma, Venza\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Oxygen Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light triggered by faulty oxygen sensor readings\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy due to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eIncreased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003eEngine hesitation or rough idling caused by sensor malfunction\u003c\/li\u003e\n\u003cli\u003eReduced engine performance and drivability issues\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is cool before beginning installation to avoid burns. Use the correct tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector type matches the vehicle harness before installation. The 12.32-inch wiring harness length provides flexibility, but routing should avoid heat sources and moving parts. Tighten the sensor to manufacturer torque specifications to prevent leaks.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring reliable operation and durability. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain compliance with emissions regulations and supports vehicle longevity.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43533569294517,"sku":"DKHD-250-54059","price":120.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25054059_Fro.jpg?v=1774891823","url":"https:\/\/www.partcatalog.com\/products\/walker-250-54059-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}