{"product_id":"walker-250-21026-oxygen-sensor","title":"Walker 250-21026 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker Products OE Oxygen Sensor 250-21026\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE 250-21026 oxygen sensor is designed specifically for select Ford and Mazda vehicles, including the Aspire and RX-7 models. This non-heated oxygen sensor provides precise emissions control by monitoring exhaust gases and ensuring optimal engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWiring harness length: 12.32 inches\u003c\/li\u003e\n\u003cli\u003eWire gauge measurement: 20 gauge\u003c\/li\u003e\n\u003cli\u003eSensor type: Non-heated oxygen sensor\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Ford Aspire and Mazda RX-7\u003c\/li\u003e\n\u003cli\u003eSingle wire configuration with radiused polygon male connector\u003c\/li\u003e\n\u003cli\u003eThread diameter: 18.0 mm for threaded mounting\u003c\/li\u003e\n\u003cli\u003eOverall length: 15.87 inches\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 Ford and Mazda vehicles. The product line emphasizes precise fitment and durability, making it suitable for maintaining factory-level emissions standards.\u003c\/p\u003e\u003ch2\u003eProduct Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor (part number 250-21026) features a non-heated design with a single 20-gauge wire, making it a direct replacement for the original sensor in compatible vehicles. The wiring harness length of 12.32 inches and overall length of 15.87 inches provide adequate reach for installation in the exhaust system. The sensor mounts via an 18.0 mm threaded connection, ensuring secure and proper placement. The radiused polygon male connector facilitates a reliable electrical connection, reducing the risk of signal loss or corrosion.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain proper air-fuel mixture for Ford Aspire and Mazda RX-7 engines\u003c\/li\u003e\n\u003cli\u003eReduces emissions by accurately monitoring oxygen levels in exhaust gases\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eAddresses check engine light triggers caused by sensor failure\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by providing accurate feedback to the engine control unit\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 removing the old sensor to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the 18.0 mm threaded mounting\u003c\/li\u003e\n\u003cli\u003eVerify connector type matches the radiused polygon male connector on the sensor\u003c\/li\u003e\n\u003cli\u003eCheck wiring harness length (12.32 inches) for proper routing and connection\u003c\/li\u003e\n\u003cli\u003eFollow vehicle-specific service manual instructions for sensor replacement\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 original equipment standards, ensuring reliable performance and durability. While specific warranty details for part number 250-21026 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship. This oxygen sensor supports compliance with emissions regulations for Ford Aspire and Mazda RX-7 vehicles.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43528086290613,"sku":"DKHD-250-21026","price":56.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25021026_Fro_f7e5cf2f-b52f-4081-a682-dc06a191ba9f.jpg?v=1774891496","url":"https:\/\/www.partcatalog.com\/products\/walker-250-21026-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}