BMC FB01071 – High-Performance Replacement Air Filter for the Original Airbox
BMC FB01071 is a high-quality cylindrical air filter designed for Audi A6 and A7 models. The filter fits directly into the original airbox, replacing the factory paper filter without requiring any modifications to the intake system.
BMC air filters are a popular upgrade for both standard and tuned vehicles. The higher-flow filter reduces intake restriction and allows the engine to breathe more efficiently while maintaining excellent filtration. Especially on tuned engines, a high-flow air filter is an easy way to make sure the factory paper filter does not unnecessarily restrict airflow.
BMC manufactures its filters using a Full Moulding process, producing the filter from a single mould without welded joints. The filter element consists of multiple layers of oiled cotton gauze protected by an epoxy-coated alloy mesh. According to BMC, the filter is capable of filtering contaminants down to 7 microns.
Unlike a conventional disposable paper filter, the BMC filter is washable and reusable. It can be serviced using BMC’s dedicated cleaning and re-oiling kit, allowing the same filter to be used for a long time without regular replacement.
Features
- Direct replacement for the original air filter
- Fits directly into the factory airbox
- High-flow oiled cotton filter element
- Multi-layer filtration construction
- Washable and reusable
- Full Moulding construction without welded joints
- Suitable for both standard and tuned vehicles
- No modifications to the factory intake system required
Technical Specifications
- BMC part number: FB01071
- Type: Cylindrical air filter
- Material: Oiled cotton gauze
- Inner diameter: 77 mm
- Outer diameter: 152 mm
- Height: 155 mm
- Washable: Yes
- Audi OE: 4K0133844A / 4K0133844E
Compatibility
Audi A6 C8:
30 TDI MHEV 136 HP (2019-2020)
35 TDI MHEV 163 HP (2019-2025)
40 TDI MHEV 190-204 HP (2018-2025)
40 TFSI MHEV 204 HP (2020-2025)
45 TFSI MHEV 245-265 HP (2018-2025)
50 TFSI e PHEV 299 HP (2019-2025)
55 TFSI e PHEV 367 HP (2019-2025)
55 TFSI MHEV 340 HP (2018-2024)
Audi A6 C9:
2.0 TDI MHEV 204 HP (2024-)
2.0 TFSI MHEV 204 HP (2024-) – not suitable for PR Code T2J
Audi A7 4K:
40 TDI MHEV 204 HP (2018-2025)
45 TFSI 245 HP (2018-2020)
45 TFSI MHEV 265 HP (2020-2025)
50 TFSI e 252-265 HP (2019-2025)
55 TFSI e 252-265 HP (2019-2025)






