Facet 10.8245 Oxygen Sensor

Facet 10.8245 Oxygen Sensor Overview

Facet 10.8245 is an oxygen sensor for emission control applications on select Audi and Volkswagen models. It is used in rear, center, rear left, and center left positions depending on vehicle configuration, with fitment covering model years from 2005 through 2016.

Use this Facet oxygen sensor when replacing a worn or failing sensor on vehicles such as the Volkswagen CC, Audi A4, and Audi TT Quattro. The 10.8245 part number is listed for multiple OE-style applications across turbocharged and non-turbocharged platforms.

Key Features

• Facet Part Number: 10.8245
• Emission control oxygen sensor for select Audi and Volkswagen vehicles
• Fits rear, center, rear left, and center left sensor locations
• Application coverage includes Audi A3, A4, A4 Quattro, A6 Quattro, Q7, R8, TT, and TT Quattro
• Also listed for Volkswagen Beetle, CC, Eos, Golf, Golf R, GTI, Jetta, Passat, Touareg, and related models
• Fitment spans 2005-2016 model years

Detailed Description

Facet 10.8245 is an oxygen sensor used in the exhaust and emission control system to monitor exhaust gas content and support engine management decisions. Accurate sensor input is important for maintaining proper fuel control, emissions performance, and diagnostic readiness. This part number is cataloged for a wide range of Audi and Volkswagen applications, including Fits 2005-2009 Audi A4, rear; Fits 2008-2009 Audi TT Quattro, rear; and Fits 2012-2014 Volkswagen GTI, rear with 1290mm harness.

Additional fitment includes Fits 2010-2016 Volkswagen CC, rear with 1290mm harness; Fits 2009-2015 Audi TT Quattro, rear; and Fits 2011-2015 Volkswagen Touareg, rear left. The 10.8245 oxygen sensor is also listed for Volkswagen Passat, Golf, Jetta, Eos, Beetle, and Audi R8 applications where the sensor position and harness length match the vehicle requirement.

What This Part Helps Address

• Check engine light related to oxygen sensor performance
• Incorrect air-fuel ratio feedback
• Emission test failures tied to sensor response
• Rough idle or drivability issues caused by faulty exhaust feedback
• Diagnostic trouble codes from aging rear or center sensors

Installation Notes and Tips

Confirm the sensor position before ordering, since this part is listed for rear, center, rear left, and center left locations. Harness length and connector style matter on several applications, including 1290mm harness listings and one 4-pin note for the 2008 Audi TT Quattro. Verify the vehicle year, make, model, engine configuration, and sensor location against the fitment table before installation.

For best results, inspect the exhaust threads and wiring routing during replacement, and clear diagnostic codes after installation if required by the vehicle system.

Quality Assurance

Facet manufactures emission control sensors for listed OE-style applications. Part number 10.8245 is cataloged for direct vehicle-specific fitment across the Audi and Volkswagen models shown above.