{"product_id":"denso-234-5151-air-fuel-ratio-sensor","title":"Denso 234-5151 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 234-5151 Air\/Fuel Ratio Sensor is designed specifically for select Ford and Lincoln models, including the Fusion, MKS, and Transit series. This heated sensor ensures accurate monitoring of the air-to-fuel mixture, helping maintain 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 Fusion, Lincoln MKS, and Transit-150\/250\/350 models\u003c\/li\u003e\n\u003cli\u003e19.29-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 0.711 inches for secure mounting\u003c\/li\u003e\n\u003cli\u003eRegular grade type for standard durability and performance\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 parts engineered to meet original equipment specifications. This ensures that the 234-5151 Air\/Fuel Ratio Sensor matches the fit, form, and function of the factory-installed component. Designed for direct replacement, the OE Style sensor supports reliable emissions control and engine management systems in compatible Ford and Lincoln vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Denso 234-5151 Air\/Fuel Ratio Sensor is a heated sensor that provides precise measurement of the oxygen content in the exhaust gases. Its 19.29-inch wiring harness and five-wire setup allow for straightforward integration with the vehicle’s existing electrical system. The male connector and 0.711-inch thread diameter ensure a secure and proper fit. This sensor is tailored specifically for Ford Fusion, Lincoln MKS, and Transit-150, Transit-250, and Transit-350 models, making it a reliable choice for maintaining emissions compliance and engine efficiency.\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 oxygen sensor signals\u003c\/li\u003e\n\u003cli\u003eIncreased emissions due to sensor malfunction\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 failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso 234-5151 sensor, ensure the vehicle is cool to avoid burns. Use the correct tools to avoid damaging the 0.711-inch threaded fitting. Verify the wiring harness length of 19.29 inches is sufficient for your vehicle’s routing. Confirm the male connector aligns properly with the vehicle’s harness to ensure a secure electrical connection. Follow manufacturer torque specifications to prevent sensor damage.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso OE Style sensors are manufactured to meet strict quality standards consistent with original equipment parts. This ensures dependable performance and durability. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship, providing confidence in the 234-5151 Air\/Fuel Ratio Sensor’s reliability.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43978980262069,"sku":"BBNF-234-5151","price":123.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2345151_Fro.jpg?v=1775007464","url":"https:\/\/www.partcatalog.com\/products\/denso-234-5151-air-fuel-ratio-sensor","provider":"PartCatalog","version":"1.0","type":"link"}