{"product_id":"walker-250-21053-oxygen-sensor","title":"Walker 250-21053 Oxygen Sensor - Upstream, Upstream Front or Upstream Rear","description":"\u003ch2\u003eOverview of Walker Products OE Oxygen Sensor 250-21053\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE Oxygen Sensor 250-21053 is designed specifically for select Geo, Lexus, and Toyota vehicles, including the Camry, Celica, Corolla, ES300, and Prizm models. This non-heated oxygen sensor provides precise emission control monitoring to help maintain optimal engine performance and fuel efficiency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWiring harness length: 10.35 inches\u003c\/li\u003e\n\u003cli\u003eWire gauge measurement: 20 gauge\u003c\/li\u003e\n\u003cli\u003eSensor type: Non heated\u003c\/li\u003e\n\u003cli\u003eSpecific fit for select vehicle models\u003c\/li\u003e\n\u003cli\u003eSingle wire quantity\u003c\/li\u003e\n\u003cli\u003eRadiused polygon connector shape with male connector gender\u003c\/li\u003e\n\u003cli\u003eThread diameter: 18.0 mm\u003c\/li\u003e\n\u003cli\u003eOverall length: 13.9 inches\u003c\/li\u003e\n\u003cli\u003eFlange mount installation type\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. This oxygen sensor from the Walker Products OE series ensures compatibility and reliable performance for emission control systems in specific Geo, Lexus, and Toyota vehicles. The product line emphasizes precise fitment and durability, supporting proper engine management and emissions compliance.\u003c\/p\u003e\u003ch2\u003eProduct Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe Walker 250-21053 oxygen sensor is a non-heated sensor designed for flange mount installation. It features a 10.35-inch wiring harness with a 20-gauge wire, providing a robust electrical connection through a radiused polygon-shaped male connector. The sensor’s thread diameter measures 18.0 mm, and the overall length is 13.9 inches, ensuring proper fitment in the exhaust system of compatible vehicles. This sensor is engineered for specific fitment, making it suitable for models such as the Toyota Camry, Corolla, Celica, Lexus ES300, and Geo Prizm.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain accurate air-fuel mixture readings for efficient combustion\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eSupports emission control compliance by monitoring exhaust gases\u003c\/li\u003e\n\u003cli\u003eReduces risk of increased fuel consumption due to sensor failure\u003c\/li\u003e\n\u003cli\u003eAssists in preventing check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 250-21053 oxygen sensor, ensure the flange mount is securely fastened to prevent exhaust leaks. Verify the connector’s radiused polygon shape and male gender match the vehicle’s wiring harness for proper connection. Use appropriate tools to avoid damaging the 18.0 mm threaded sensor during installation. It is recommended to inspect the wiring harness length of 10.35 inches to confirm compatibility with the vehicle’s exhaust routing.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors are manufactured to meet original equipment standards, ensuring reliable performance and durability. This part number 250-21053 undergoes rigorous quality control to maintain consistency and fitment accuracy. While specific warranty details may vary, Walker typically offers coverage against manufacturing defects to support long-term use in compatible Geo, Lexus, and Toyota vehicles.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43528088289461,"sku":"DKHD-250-21053","price":54.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25021053_Fro.jpg?v=1774891500","url":"https:\/\/www.partcatalog.com\/products\/walker-250-21053-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}