2021 AUDI A4 B9 Parts & Accessories
Browse OEM and aftermarket parts that fit your 2021 AUDI A4 B9.
2021 AUDI A4 B9 parts categories
Our catalog lists 39,353 parts for the 2021 AUDI A4 B9, sorted into 35 categories. This car comes in 20 versions: 2.0L–3.0L petrol and diesel and petrol/electric and diesel/electro engines from 136 to 354 hp, saloon body, front-wheel drive and all-wheel drive.
The largest categories are Engine (8,345), Maintenance Service Parts (4,174) and Electrics (4,081). Every part below is matched to the 2021 AUDI A4 B9 by vehicle ID, so the fitment shown on each card applies to this car specifically.
2021 AUDI A4 B9 modifications · 20
2.0 TFSI
2015–- Engine
- 2.0L
- Power
- 190 hp
- Code
- CVKB
- Fuel
- Petrol
- Body
- Saloon
- Drive
- Front-Wheel Drive
- Type
- Petrol Engine
2.0 TFSI quattro
2015–- Engine
- 2.0L
- Power
- 252 hp
- Code
- CYMC
- Fuel
- Petrol
- Body
- Saloon
- Drive
- All-wheel Drive
- Type
- Petrol Engine
2.0 TDI
2015–- Engine
- 2.0L
- Power
- 190 hp
- Code
- DESA
- Fuel
- Diesel
- Body
- Saloon
- Drive
- Front-Wheel Drive
- Type
- Diesel
S4 quattro
2016–- Engine
- 3.0L
- Power
- 354 hp
- Code
- CWGD
- Fuel
- Petrol
- Body
- Saloon
- Drive
- All-wheel Drive
- Type
- Petrol Engine
40 TFSI Mild Hybrid
2017–- Engine
- 2.0L
- Power
- 190 hp
- Code
- DEMA
- Fuel
- Petrol/Electric
- Body
- Saloon
- Drive
- Front-Wheel Drive
- Type
- Mild Hybrid
35 TFSI Mild Hybrid
2018–- Engine
- 2.0L
- Power
- 150 hp
- Code
- CVKB
- Fuel
- Petrol/Electric
- Body
- Saloon
- Drive
- Front-Wheel Drive
- Type
- Mild Hybrid
50 TDI quattro
2018–- Engine
- 3.0L
- Power
- 286 hp
- Code
- DCPC
- Fuel
- Diesel
- Body
- Saloon
- Drive
- All-wheel Drive
- Type
- Diesel
45 TDI quattro
2018–- Engine
- 3.0L
- Power
- 231 hp
- Code
- DCPE
- Fuel
- Diesel
- Body
- Saloon
- Drive
- All-wheel Drive
- Type
- Diesel
35 TDI
2015–- Engine
- 2.0L
- Power
- 150 hp
- Code
- CZHA
- Fuel
- Diesel
- Body
- Saloon
- Drive
- Front-Wheel Drive
- Type
- Diesel
S4 TDI Mild Hybrid quattro
2019–- Engine
- 3.0L
- Power
- 347 hp
- Code
- DEWB
- Fuel
- Diesel/Electro
- Body
- Saloon
- Drive
- All-wheel Drive
- Type
- Mild Hybrid
35 TDI Mild Hybrid
2019–- Engine
- 2.0L
- Power
- 163 hp
- Code
- DEZE
- Fuel
- Diesel/Electro
- Body
- Saloon
- Drive
- Front-Wheel Drive
- Type
- Mild Hybrid
30 TDI Mild Hybrid
2019–- Engine
- 2.0L
- Power
- 136 hp
- Code
- DEZB
- Fuel
- Diesel/Electro
- Body
- Saloon
- Drive
- Front-Wheel Drive
- Type
- Mild Hybrid
40 TFSI Mild Hybrid
2020–- Engine
- 2.0L
- Power
- 204 hp
- Code
- DMSA
- Fuel
- Petrol/Electric
- Body
- Saloon
- Drive
- Front-Wheel Drive
- Type
- Mild Hybrid
40 TFSI Mild Hybrid quattro
2020–- Engine
- 2.0L
- Power
- 204 hp
- Code
- DMSA
- Fuel
- Petrol/Electric
- Body
- Saloon
- Drive
- All-wheel Drive
- Type
- Mild Hybrid
45 TFSI Mild Hybrid quattro
2020–- Engine
- 2.0L
- Power
- 265 hp
- Code
- DMTA
- Fuel
- Petrol/Electric
- Body
- Saloon
- Drive
- All-wheel Drive
- Type
- Mild Hybrid
40 TDI Mild Hybrid quattro
2020–- Engine
- 2.0L
- Power
- 204 hp
- Code
- DTPA
- Fuel
- Diesel/Electro
- Body
- Saloon
- Drive
- All-wheel Drive
- Type
- Mild Hybrid
45 TFSI Mild Hybrid quattro
2020–- Engine
- 2.0L
- Power
- 249 hp
- Code
- DDWA
- Fuel
- Petrol/Electric
- Body
- Saloon
- Drive
- All-wheel Drive
- Type
- Mild Hybrid
S4 TDI Mild Hybrid quattro
2021–- Engine
- 3.0L
- Power
- 341 hp
- Code
- DMKC
- Fuel
- Diesel/Electro
- Body
- Saloon
- Drive
- All-wheel Drive
- Type
- Mild Hybrid
50 TDI Mild Hybrid quattro
2020–- Engine
- 3.0L
- Power
- 286 hp
- Code
- DMGA
- Fuel
- Diesel/Electro
- Body
- Saloon
- Drive
- All-wheel Drive
- Type
- Mild Hybrid
40 TDI Mild Hybrid
2020–- Engine
- 2.0L
- Power
- 204 hp
- Code
- DTPA
- Fuel
- Diesel/Electro
- Body
- Saloon
- Drive
- Front-Wheel Drive
- Type
- Mild Hybrid