MST B48 Cold Air Intake — BMW 320i/330i (G20/G21); 420i/430i (G26); 220i/230i (G42, 2022–2024) (BW-B4805)
$535.70
MST B48 Cold Air Intake — BMW 320i/330i (G20/G21); 420i/430i (G26); 220i/230i (G42, 2022–2024) (BW-B4805)
$535.70
Vehicle Fitment
Part number: BW-B4805
Match every detail in the same row. Listed years follow the stated manufacturer or market basis; an engine code by itself does not confirm fitment. Where no full range is established, confirm the model year and engine-bay layout before ordering.
| Vehicle | Chassis | Engine / specification | Supported years | Application details |
|---|---|---|---|---|
| BMW 320i/330i | G20/G21 | B48 | Confirm model year | Manufacturer lists 2018 onward; check regional production and intake connection. |
| BMW 420i/430i | G26 | B48 | Confirm model year | Gran Coupe only as listed by MST. |
| BMW 220i/230i | G42 | B48 | 2022–2024 | Match the listed engine and chassis. |
Requirements and exclusions
- 2025 and later US-spec vehicles require BW-B4806. Other markets require engine-bay verification. Do not apply the 2018 start to G26 or G42.
Confirm fitment with Kies using your model year, engine, production date and a photo of the intake area when a restriction or unconfirmed application is listed.
+ 11
horsepower*
@ 6200 RPM
+ 13
Torque (Nm)*
@ 6200 RPMFeatures
- BMW G-Chassis dedicated air box
- Compliant with stock MAF sensor
- 89mm intake pipe
- 89 mm high-flow air filter
- Reusable dry air filter
- Performance gains of 8-10hp & 12nm
- More aggressive intake noises & blow-off valve sounds
- Noticeable improvement in acceleration and turbo spool
- The engine air filter should be cleaned every 20,000 km of usage and should be replaced at 60,000 km of usage
⚠️ Please ensure our product is compatible with your car before placing an order.
If you have any questions, please contact us.
*Due to potential variations in model years (especially transitional years) and different regional specifications by country, we highly recommend contacting us and providing a photo of your engine bay for verification before purchasing to ensure accuracy.