Delivery, customs and taxes
Know the landed cost before you order
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For UK customers, prices include VAT, customs and delivery unless checkout states otherwise. Outside the UK, shipping is shown at checkout and local customs and taxes remain your responsibility.
Lead times and urgent orders
Check timing before you commit
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Some products are made to order, imported or custom built. If timing matters, contact us before ordering and we will confirm the expected delivery timeframe.
Fitment checked before you order
Send the vehicle, engine and current setup if you want us to confirm the exact application before checkout.
BMW 4 Series G22 G23 G82 G83 3.0T B58, 2019 onwards
Included Items
All fittings for a direct OEM-replacement install
Summary
In the G22-generation 4 Series the 3.0T B58 is superb but almost inaudible. This MST Performance cold air intake system replaces the restrictive standard air box with precision-engineered aluminium pipework, shaped to accelerate airflow into the turbo while minimising turbulence and restriction. The payoff on an M440i-class coupe or convertible is a straight six you can actually hear working, plus a hard, heat-stable intake route. Covers G22, G23, G82 and G83 chassis codes with the B58 from 2019 on, with all fittings for a direct OEM-replacement install.
Best For
M440i coupe and convertible drivers who want induction sound to match the badge
A clean first modification before any software work
Remapped B58 4 Series builds freeing up the intake side
Owners replacing factory intake plastics with aluminium hard pipe
Character For A Silent Coupe
MST's design goal is simple: move air into the engine faster with less turbulence and less restriction, using top-quality components throughout. On the B58 that means a cleaner route feeding the turbo and a proper induction note under load - while normal driving stays as quiet as BMW built it. The kit suits standard cars and already-tuned ones, so it fits any stage of ownership.
Key Specs
Manufacturer: MST Performance
Product Type: Cold air intake system
SKU: MST-BW-B5802
Vehicle Application: BMW 4 Series G22 G23 G82 G83 3.0T B58, 2019 onwards
Material: Aluminium intake pipework
Included Items: All fittings for a direct OEM-replacement install
Fitment type: vehicle and engine specific
Fitment And Setup Checks
For G22/G23/G82/G83-generation 4 Series cars with the 3.0T B58 petrol six, 2019 on. Four-cylinder 420i models and diesels use different intakes, and S58-engined M3/M4 Competition cars are covered by a separate MST part - so check your engine code and confirm the part number against your exact car before ordering.
Technical specifications
Manufacturer
MST Performance
Product Type
Cold air intake system
SKU
MST-BW-B5802
Material
Aluminium intake pipework
Vehicle Application
BMW 4 Series G22 G23 G82 G83 3.0T B58, 2019 onwards
Included Items
All fittings for a direct OEM-replacement install
Frequently asked questions
Does this fit the M4 Competition?
No - the M4 Competition uses the S58 engine, which takes a different MST part. This kit is for the 3.0T B58 in the standard 4 Series range, such as the M440i.
Will the car be louder all the time?
The change is load-dependent: expect a stronger induction note when accelerating and near-standard behaviour at a cruise.
Delivery, customs and taxes
Know the landed cost before you order
For UK customers, prices include VAT, customs and delivery unless checkout states otherwise. For customers outside the UK, local customs and taxes remain your responsibility, and shipping is shown at checkout. If a shipping option is not available, email us and we will prepare a tailored quote.
Lead times and urgent orders
Check timing before you commit
Many of the products we sell are made to order, imported or custom built, so a lead time may apply. If you need a part urgently, contact us before ordering and we will confirm the expected delivery timeframe and process.
Fitment first
Check fit before you order
Model year, engine, drivetrain, hardware and existing modifications can all change what fits. Check the applications and supplier notes above, or send us your exact vehicle and setup before ordering.
Check vehicle fitment
Need help with this product?
Send us your vehicle, year, current setup and any fitting date, event, trip or deadline before ordering. We will help check fitment, product choice and timing.