Audi A5 8T 2.0 TDI Diesel Adblue Additive Reservoir Fuel Tank 8K0131877

The Audi A5 8T 2.0 TDI Diesel Adblue Tank is a component from the Fuel Tanks and Filler Necks category, designed for the diesel engine fuel system in the Audi A5 8T model. It's a practical solution for users who need a reliable AdBlue tank for their diesel car's exhaust gas purification system.

Specifications and technical data

• SKU: 8K0131877T
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0131877T
• Substitutable numbers: 8K0131877T, 8K0 131 877 T
• Fuel type: Diesel
• Category: Fuel Tanks & Filler Necks

Purpose and Role of the Adblue Tank in Audi A5 8T 2.0 TDI

The Audi A5 8T 2.0 TDI Diesel Adblue Tank is part of the exhaust gas reduction system in diesel engines. It is responsible for storing the AdBlue solution, which is then dosed into the exhaust system, supporting the SCR system's operation and reducing nitrogen oxide emissions. A properly functioning tank is crucial for:

• maintaining the correct operation of the exhaust gas purification system,
• stable operation of the diesel engine in a mode compliant with emission requirements,
• avoiding errors and warning messages related to AdBlue level.

Construction and Compatibility with the Fuel System

The presented tank belongs to the Fuel Tanks and Filler Necks group, meaning it is designed to work with the vehicle's fuel and exhaust systems. Its construction is prepared for installation in Audi diesel engines, maintaining the factory routing of pipes and mounting points. Thanks to this:

• the correct positioning of the AdBlue system relative to other components is maintained,
• the risk of leaks and mechanical stress is minimized,
• installation can proceed similarly to factory disassembly/assembly.

Benefits of Using an Original Audi Tank

Choosing an AdBlue tank dedicated to the Audi A5 8T 2.0 TDI offers a range of practical advantages. Proper fit for the specific model and fuel type translates to:

• compatibility with the diesel system – the tank is designed to work with a diesel engine,
• consistency with the factory electrical and hydraulic systems,
• easier diagnostics in case of potential AdBlue system malfunctions.

For workshops and users, this means a lower risk of installation problems and greater predictability of the vehicle's behavior after replacing the component.

Condition, Service Application, and Selection by Technical Data

The offered tank is a used part, making it an attractive solution for operational repairs and servicing of the AdBlue system in the Audi A5 8T. It is particularly useful in situations where:

• the original tank has suffered mechanical damage or corrosion,
• there are problems with maintaining pressure or the AdBlue system's seal,
• a complete tank replacement is necessary instead of a spot repair.

When selecting parts, it is advisable to use the vehicle's identification data and manufacturer's markings to ensure full compatibility with the specific version of the Audi A5 8T with a diesel engine.

Technical Support, Knowledge, and Related Products

If you are interested in other Audi Fuel Tanks and Filler Necks, check out our dedicated category: Audi Fuel Tanks and Filler Necks. There you will find a wide selection of fuel and AdBlue system components tailored to various models of this brand.

To better understand the operation of the fuel system and the role of the tank in the entire system, it is worth consulting the guide: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Regeneration. The article helps to organize knowledge about diagnostics, part selection by markings, and principles of proper operation.