{"product_id":"delphi-es20169-oxygen-sensor","title":"Delphi ES20169 Oxygen Sensor - Rear, Rear Left or Rear Right","description":"\u003ch2\u003eDelphi Heated Oxygen Sensor ES20169 Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20169 is a heated oxygen sensor designed for precise emission control in select Audi, Porsche, and Volkswagen vehicles. Engineered with a 4-wire configuration and a flat connector shape, this sensor ensures accurate air-fuel mixture readings for optimal engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4 wires for reliable operation\u003c\/li\u003e\n\u003cli\u003eFlat connector shape for secure and easy installation\u003c\/li\u003e\n\u003cli\u003eThread size of 18 x 1.5 mm compatible with specified vehicles\u003c\/li\u003e\n\u003cli\u003eOverall length of 940 mm for proper fitment\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet for installation guidance\u003c\/li\u003e\n\u003cli\u003ePosition-specific fitment: rear, rear left, and rear right locations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20169 oxygen sensor features a heated design that allows it to reach operating temperature quickly, improving emission control efficiency. Its 4-wire setup supports both sensor heating and signal transmission, enhancing responsiveness and durability. The flat connector shape simplifies wiring connections, while the 18 x 1.5 mm thread size ensures compatibility with the exhaust system ports on Audi A8 Quattro, Porsche Cayenne, and Volkswagen models including Golf, Jetta, Passat, Phaeton, R32, Touareg, and TT Quattro. The sensor’s 940 mm overall length accommodates proper routing and installation in rear, rear left, or rear right positions depending on vehicle specifications.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMonitors oxygen levels in exhaust gases to optimize fuel injection and combustion\u003c\/li\u003e\n\u003cli\u003eHelps reduce harmful emissions by providing accurate feedback to the engine control unit\u003c\/li\u003e\n\u003cli\u003eAddresses issues such as poor fuel economy caused by faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eResolves engine performance problems like rough idling or hesitation\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to emission control system faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Delphi ES20169 oxygen sensor, ensure the vehicle is cooled down to avoid burns. Use the included instruction sheet for guidance on sensor positioning and connector attachment. Verify the thread size matches the exhaust port to prevent leaks. It is recommended to apply anti-seize compound on the threads to facilitate future removal. Confirm the sensor is installed in the correct rear position (left or right) as specified for your vehicle model to maintain accurate readings.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDelphi oxygen sensors are manufactured to meet OEM standards for durability and performance. The ES20169 part number undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship, providing confidence in the sensor’s long-term functionality.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388528918709,"sku":"BBMX-ES20169","price":139.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20169_Fro_66f6f765-de04-4f4f-b816-18705fdf5590.jpg?v=1774712062","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20169-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}