{"product_id":"denso-234-5185-air-fuel-ratio-sensor","title":"Denso 234-5185 Air \/ Fuel Ratio Sensor - Upstream","description":"\u003ch2\u003eOverview of the Denso OE Style Air\/Fuel Ratio Sensor\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style Air\/Fuel Ratio Sensor 234-5185 is designed specifically for select Audi and Volkswagen models. This heated sensor ensures accurate air and fuel mixture readings 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 Audi and Volkswagen vehicles\u003c\/li\u003e\n\u003cli\u003e26.89-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 reliable operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Denso 234-5185 air\/fuel ratio sensor is engineered to meet the exact specifications of the OE Style product line, providing a direct replacement for factory-installed sensors. This sensor features a heated element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 26.89-inch wiring harness length and five-wire setup with a male connector ensure compatibility and ease of installation in vehicles such as the Audi A3, A3 Quattro, S3, TT Quattro, TTS Quattro, and Volkswagen Golf R, GTI, Atlas, Atlas Cross Sport, Q3, and Tiguan.\u003c\/p\u003e\u003cp\u003eThe OE Style line from Denso focuses on delivering parts that match original equipment specifications, ensuring proper fit, function, and durability. This air\/fuel ratio sensor is designed to maintain the performance and emissions standards expected from the original sensor installed by the manufacturer.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps correct inaccurate air\/fuel mixture readings\u003c\/li\u003e\n\u003cli\u003eResolves engine performance problems related to faulty sensors\u003c\/li\u003e\n\u003cli\u003eReduces rough idling and hesitation during acceleration\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing precise sensor data\u003c\/li\u003e\n\u003cli\u003eSupports emission control compliance for Audi and Volkswagen models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is cool before sensor replacement to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse the correct thread diameter (0.708 inches) for proper sensor seating\u003c\/li\u003e\n\u003cli\u003eVerify the wiring harness length (26.89 inches) fits your vehicle’s routing path\u003c\/li\u003e\n\u003cli\u003eCheck connector gender (male) compatibility with the vehicle’s wiring harness\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer torque specifications to avoid sensor damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso’s OE Style air\/fuel ratio sensor 234-5185 is manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details may vary, Denso parts typically come with a limited warranty covering defects in materials and workmanship, providing confidence in the sensor’s long-term operation.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43978989437109,"sku":"BBNF-234-5185","price":126.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2345185_Fro.jpg?v=1775007469","url":"https:\/\/www.partcatalog.com\/products\/denso-234-5185-air-fuel-ratio-sensor","provider":"PartCatalog","version":"1.0","type":"link"}