{"product_id":"walker-250-24281-oxygen-sensor","title":"Walker 250-24281 Oxygen Sensor - Downstream or Upstream","description":"\u003ch2\u003eOverview of Walker 250-24281 Oxygen Sensor for Toyota Vehicles\u003c\/h2\u003e\u003cp\u003eThe Walker 250-24281 oxygen sensor is designed specifically for Toyota Cressida and Supra models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a flange mount and a radiused polygon female connector for secure installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4 wires for accurate readings\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Toyota Cressida and Supra models\u003c\/li\u003e\n\u003cli\u003e17.24-inch wiring harness length for flexible placement\u003c\/li\u003e\n\u003cli\u003e20-gauge wire for reliable electrical conductivity\u003c\/li\u003e\n\u003cli\u003eFlange mount with 18.0 mm thread diameter for secure attachment\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female connector for proper connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 20.79 inches to accommodate engine bay layout\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker Products OE oxygen sensor (part number 250-24281) is engineered to meet the exact specifications required by Toyota Cressida and Supra vehicles. The heated sensor type allows for faster warm-up times, improving emission control efficiency shortly after engine start. With a 4-wire configuration and 20-gauge wiring, this sensor provides stable and accurate oxygen level readings to the engine control unit. The flange mount design with an 18.0 mm thread diameter ensures a secure and leak-free installation. The radiused polygon female connector is designed to fit precisely with the vehicle’s wiring harness, reducing the risk of connection issues. The wiring harness length of 17.24 inches and overall length of 20.79 inches provide sufficient reach and flexibility for installation in the engine compartment.\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 or exceed original equipment specifications. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with factory-installed parts. Using a Walker Products OE sensor helps maintain the integrity of the vehicle’s emission system and supports compliance with environmental regulations.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for faulty or failing oxygen sensors in Toyota Cressida and Supra\u003c\/li\u003e\n\u003cli\u003eHelps resolve engine performance issues related to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eReduces emissions by providing accurate oxygen level data to the ECU\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by enabling proper combustion control\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. Disconnect the battery to prevent electrical shorts. Remove the old oxygen sensor carefully to avoid damaging the mounting threads. Use anti-seize compound on the sensor threads if recommended by the vehicle manufacturer. Connect the radiused polygon female connector securely to the vehicle’s wiring harness. Verify the wiring harness length and routing to prevent interference with moving parts or heat sources.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors are manufactured to meet strict quality standards and undergo rigorous testing to ensure durability and performance. This part number 250-24281 is backed by Walker’s quality assurance protocols. Please refer to Walker’s official documentation for specific warranty details applicable to this oxygen sensor.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43532007047349,"sku":"DKHD-250-24281","price":77.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25024281_Fro.jpg?v=1774891631","url":"https:\/\/www.partcatalog.com\/products\/walker-250-24281-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}