{"product_id":"denso-234-5115-air-fuel-ratio-sensor","title":"Denso 234-5115 Air \/ Fuel Ratio Sensor - Upstream or Upstream Left","description":"\u003ch2\u003eReliable Air\/Fuel Ratio Sensor for Audi and Volkswagen Vehicles\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style 234-5115 air\/fuel ratio sensor is designed specifically for select Audi and Volkswagen models. This heated sensor ensures accurate emissions control and optimal engine performance by precisely monitoring the air-to-fuel mixture.\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 models including A4, Golf, Jetta, Passat, and more\u003c\/li\u003e\n\u003cli\u003e58.66-inch wiring harness length for flexible installation\u003c\/li\u003e\n\u003cli\u003eFive-wire configuration with male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eThread diameter of 0.711 inches for proper mounting\u003c\/li\u003e\n\u003cli\u003eRegular grade type ensuring consistent 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 replacement parts engineered to meet original equipment specifications. The 234-5115 air\/fuel ratio sensor maintains the quality and fitment standards expected from factory components, providing a direct replacement for emission control sensors on compatible Audi and Volkswagen vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Denso air\/fuel ratio sensor (part number 234-5115) is a heated sensor designed to provide accurate feedback to the engine control unit by measuring the oxygen content in the exhaust gases. Its 58.66-inch wiring harness and five-wire setup with a male connector allow for straightforward integration with the vehicle’s existing wiring. The sensor’s thread diameter of 0.711 inches ensures proper installation and sealing. This sensor is a specific fit for various Audi and Volkswagen models, including the A4, A4 Quattro, A8 Quattro, Beetle, EuroVan, Golf, Jetta, Passat, Phaeton, Touareg, TT, and TT Quattro.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain proper air\/fuel mixture for efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces emissions by providing accurate sensor data to the ECU\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues related to faulty oxygen sensing\u003c\/li\u003e\n\u003cli\u003eAddresses check engine light triggers related to air\/fuel ratio sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by ensuring correct sensor operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso 234-5115 air\/fuel ratio sensor, ensure the vehicle is cooled down to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. Verify the connector gender matches the vehicle harness for a secure fit. Follow torque specifications for the 0.711-inch thread diameter to prevent leaks. It is recommended to clear any diagnostic trouble codes after installation to reset the engine control unit.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso’s OE Style sensors are manufactured to meet original equipment standards, ensuring reliable performance and durability. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship. This sensor is designed to provide consistent operation within the emission control system of compatible Audi and Volkswagen vehicles.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43978967384245,"sku":"BBNF-234-5115","price":138.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2345115_Fro_362ebf59-ef7f-4540-8a76-06b5e3bbb8b4.jpg?v=1775007459","url":"https:\/\/www.partcatalog.com\/products\/denso-234-5115-air-fuel-ratio-sensor","provider":"PartCatalog","version":"1.0","type":"link"}