{"product_id":"walker-250-24689-oxygen-sensor","title":"Walker 250-24689 Oxygen Sensor","description":"\u003ch2\u003eOverview of Walker Products OE Oxygen Sensor 250-24689\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE Oxygen Sensor 250-24689 is designed specifically for select Audi and Volkswagen models, including the A4, A6, and TT series. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle's engine management system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4-wire design for reliable operation\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Audi and Volkswagen models such as A4 Quattro, A6 Quattro, TT Quattro, and more\u003c\/li\u003e\n\u003cli\u003e72.36 inches wiring harness length for flexible installation\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eWire gauge measurement of 22 for durability and signal integrity\u003c\/li\u003e\n\u003cli\u003eOverall length of 75.91 inches to accommodate vehicle-specific routing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker Products OE oxygen sensor (part number 250-24689) is engineered as a heated sensor, featuring a 4-wire configuration that includes both sensor and heater circuits. The 22-gauge wiring ensures consistent signal transmission and resistance to electrical interference. Its threaded mounting type with an 18.0 mm diameter allows for direct replacement in compatible exhaust systems. The radiused polygon male connector is designed to match factory specifications, ensuring a secure and precise fit. With a wiring harness length of 72.36 inches and an overall length of 75.91 inches, this sensor accommodates the specific routing requirements of Audi and Volkswagen vehicles.\u003c\/p\u003e\u003ch2\u003eWalker Products OE Brand Line Information\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE line focuses on delivering direct-fit emission control components that meet or exceed original equipment specifications. This oxygen sensor is part of that line, providing a reliable replacement option that maintains factory performance standards for emissions and engine management systems in Audi and Volkswagen vehicles.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel ratio readings for improved fuel efficiency\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eHelps reduce harmful emissions by ensuring proper catalytic converter function\u003c\/li\u003e\n\u003cli\u003eEliminates rough idling or engine hesitation caused by faulty sensor data\u003c\/li\u003e\n\u003cli\u003ePrevents failed emissions tests due to sensor malfunctions\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 appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector type matches the vehicle harness before installation. Follow torque specifications recommended by the vehicle manufacturer to secure the sensor properly. Inspect wiring for damage and route the harness to prevent contact with hot or moving parts.\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 are tested for durability and performance. This part number 250-24689 is designed to provide consistent operation under normal driving conditions. Please refer to Walker's warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":51870208229557,"sku":"DKHD-250-24689","price":85.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25024689_Fro.jpg?v=1774891714","url":"https:\/\/www.partcatalog.com\/products\/walker-250-24689-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}