{"product_id":"walker-250-25040-oxygen-sensor","title":"Walker 250-25040 Oxygen Sensor","description":"\u003ch2\u003eOverview of Walker Products OE Oxygen Sensor 250-25040\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE Oxygen Sensor 250-25040 is designed for precise emission control in select Audi, Ford, Lincoln, Porsche, and Volkswagen vehicles. This heated oxygen sensor features a specific fitment to ensure optimal performance and compatibility with models such as the Audi A4 Quattro, Ford F-150, and Volkswagen Tiguan.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for accurate emissions monitoring\u003c\/li\u003e\n\u003cli\u003eSpecific fitment for select Audi, Ford, Lincoln, Porsche, and Volkswagen models\u003c\/li\u003e\n\u003cli\u003e27.09-inch wiring harness length with 5 wires of 20 gauge\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 connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 30.63 inches for proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Walker Products OE oxygen sensor (part number 250-25040) is engineered with a heated sensor element to provide faster warm-up times and more accurate oxygen level readings. The sensor includes a 27.09-inch wiring harness with five 20-gauge wires, allowing for reliable electrical connectivity. Its radiused polygon male connector ensures a secure and precise fit, reducing the risk of connection issues. The sensor mounts via a threaded design with an 18.0 mm thread diameter, compatible with specific OEM mounting points. The overall length of 30.63 inches supports proper placement within the exhaust system.\u003c\/p\u003e\u003cp\u003eThe Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed factory specifications. This oxygen sensor is part of that line, providing a direct replacement solution for emission control systems in vehicles such as the Audi A6 Quattro, Ford Escape, Lincoln Navigator, Porsche Panamera, and Volkswagen Golf.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is compatible with a range of vehicles, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAudi A1, A3, A4, A4 Quattro, A5, A5 Quattro, A6, A6 Quattro, A7 Quattro, A8 Quattro, allroad\u003c\/li\u003e\n\u003cli\u003eFord Amarok, Bronco Sport, EcoSport, Escape, Expedition, F-150, Focus\u003c\/li\u003e\n\u003cli\u003eLincoln Navigator\u003c\/li\u003e\n\u003cli\u003ePorsche Panamera, Cayenne, 911, Macan, and others\u003c\/li\u003e\n\u003cli\u003eVolkswagen Beetle, CC, Crafter Van, Golf, Jetta, Passat, Phaeton, Tiguan, Touareg, TT Quattro\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Oxygen Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIncorrect air-fuel mixture readings causing poor engine performance\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 or slow response\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency from inaccurate oxygen level detection\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\u003eInstallation requires removal of the old oxygen sensor and threading the Walker 250-25040 sensor into the exhaust system’s designated port. Ensure the connector matches the radiused polygon male design for proper electrical connection. Use appropriate tools to avoid damaging the 18.0 mm threaded mounting. Verify wiring harness routing to prevent contact with hot or moving parts. It is recommended to check for any diagnostic trouble codes before and after installation to confirm sensor functionality.\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 undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary by region.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43533131677877,"sku":"DKHD-250-25040","price":102.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25025040_Fro.jpg?v=1774891780","url":"https:\/\/www.partcatalog.com\/products\/walker-250-25040-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}