{"product_id":"denso-234-5174-air-fuel-ratio-sensor-upstream-or-upstream-left","title":"Denso 234-5174 Air \/ Fuel Ratio Sensor - Upstream or Upstream Left","description":"\u003ch2\u003eReliable Air\/Fuel Ratio Sensor for Ford and Lincoln Vehicles\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style 234-5174 air\/fuel ratio sensor is designed specifically for select Ford and Lincoln models, including the Escape, Expedition, F-150, GT, and Navigator. This heated sensor ensures accurate monitoring of the air-fuel mixture to support optimal engine performance and emissions control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Ford and Lincoln vehicles\u003c\/li\u003e\n\u003cli\u003e19.80-inch wiring harness length for precise installation\u003c\/li\u003e\n\u003cli\u003eFive-wire configuration with male connector\u003c\/li\u003e\n\u003cli\u003eThread diameter of 0.708 inches for secure mounting\u003c\/li\u003e\n\u003cli\u003eRegular grade type for standard durability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Denso OE Style Product Line\u003c\/h2\u003e\u003cp\u003eThe OE Style line from Denso offers replacement parts engineered to meet original equipment specifications. The 234-5174 air\/fuel ratio sensor maintains the quality and fitment standards expected from factory components, providing a reliable solution for emission control systems in compatible Ford and Lincoln models.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis air\/fuel ratio sensor features a heated element to quickly reach operating temperature, improving sensor response and reducing emissions during cold starts. The 19.80-inch wiring harness length allows for proper routing and connection within the engine bay. With five wires and a male connector, this sensor integrates seamlessly with the vehicle’s existing wiring harness. The 0.708-inch thread diameter ensures a secure and proper fit in the exhaust system. Designed specifically for Ford Escape, Expedition, F-150, GT, and Lincoln Navigator models, the Denso 234-5174 sensor supports accurate air-fuel mixture readings essential for engine control and emissions compliance.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This 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 sensor signals\u003c\/li\u003e\n\u003cli\u003eIncreased emissions due to improper combustion\u003c\/li\u003e\n\u003cli\u003eEngine performance problems related to sensor failure\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests linked to sensor malfunction\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. The 19.80-inch wiring harness length provides flexibility for routing; verify connector orientation matches the male connector on the sensor. Use the correct torque on the 0.708-inch threaded fitting to prevent leaks. This sensor is a specific fit for Ford and Lincoln models listed, so confirm compatibility with your vehicle’s year and engine type before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso OE Style sensors are manufactured to meet original equipment standards, ensuring reliable performance and durability. While specific warranty details are not provided here, Denso products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":51931939864757,"sku":"BBNF-234-5174","price":93.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2345174_Fro.jpg?v=1775007467","url":"https:\/\/www.partcatalog.com\/products\/denso-234-5174-air-fuel-ratio-sensor-upstream-or-upstream-left","provider":"PartCatalog","version":"1.0","type":"link"}