{"product_id":"walker-250-23019-oxygen-sensor","title":"Walker 250-23019 Oxygen Sensor - Upstream, Upstream Left or Upstream Right","description":"\u003ch2\u003eOverview of Walker 250-23019 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 250-23019 oxygen sensor is designed for precise emission control in select Aston Martin, Audi, Jaguar, and Volvo vehicles. This heated oxygen sensor ensures accurate air-fuel mixture readings to optimize engine performance and reduce emissions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for models including Aston Martin DB7, Audi S6, Jaguar XJ6, and Volvo 740\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e36.34 inches wiring harness length with 3 wires of 20 gauge\u003c\/li\u003e\n\u003cli\u003eRadiused polygon connector shape with both male and female connectors\u003c\/li\u003e\n\u003cli\u003eOverall length of 39.88 inches for proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor from Walker Products OE is engineered to meet original equipment specifications for emission control systems. The heated sensor element allows for quicker activation, improving fuel efficiency and reducing harmful exhaust emissions. The 3-wire design with 20 gauge wiring ensures reliable electrical connections, while the radiused polygon connectors provide secure and precise fitment. The threaded mounting type with an 18.0 mm diameter thread allows for straightforward installation in compatible exhaust manifolds or pipes.\u003c\/p\u003e\u003cp\u003eWalker Products OE is a product line focused on delivering components that match or exceed OEM standards, ensuring durability and performance. The 250-23019 oxygen sensor is part of this line, offering a direct replacement solution for specific vehicle applications.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAston Martin DB7\u003c\/li\u003e\n\u003cli\u003eAudi S6\u003c\/li\u003e\n\u003cli\u003eJaguar XJ6, XJ12, XJRS, XJS, Vanden Plas\u003c\/li\u003e\n\u003cli\u003eVolvo 740, 745, 760, 780, 940, 4000\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis sensor is designed specifically for these models, ensuring proper fit and function without modification.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Oxygen Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIncorrect air-fuel mixture readings causing poor fuel economy\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by faulty oxygen sensor signals\u003c\/li\u003e\n\u003cli\u003eIncreased emissions due to sensor failure\u003c\/li\u003e\n\u003cli\u003eEngine performance issues such as rough idling or hesitation\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests related to sensor malfunction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the engine and exhaust system are cool before installation to avoid injury. Use appropriate tools to remove the old sensor and install the Walker 250-23019 sensor by threading it securely into place. Verify the wiring harness length of 36.34 inches is sufficient for your vehicle’s routing. Confirm connector compatibility with the radiused polygon shape and both male and female connectors. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper operation.\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 reliability and durability. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43531443798197,"sku":"DKHD-250-23019","price":74.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25023019_Fro_9717f7ea-6d14-4e2c-8c3d-24855d88c5fe.jpg?v=1774891515","url":"https:\/\/www.partcatalog.com\/products\/walker-250-23019-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}