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 X3 F97 G01 G08 2.0T B48 2018+; BMW X4 F98 G02 2.0T B48 2018+
Included Items
All fittings for a direct OEM-replacement install
Summary
An X3 or X4 with the 2.0T B48 spends its life under load - passengers, luggage, towing, hills - and its restrictive standard air box never lets the engine clear its throat. This MST Performance cold air intake system replaces it with precision-engineered aluminium pipework designed for faster, less turbulent airflow into the turbo. The SUV keeps its refinement at a cruise and gains a purposeful intake note when pressed. Covers X3 (F97 G01 G08 codes) and X4 (F98 G02) B48 cars from 2018 on, with all fittings for a direct OEM-replacement install.
Best For
X3 20i and 30i owners freeing up the four-cylinder under real loads
X4 drivers covered by the same B48 fitment
Standard or remapped family SUVs adding intake character
Replacing factory plastic trunking with aluminium hard pipework
An SUV Engine That Works For A Living
SUV engines rarely get to rest, which makes the intake route matter more, not less. MST design around accelerating airflow and minimising restriction, with top-quality components throughout the kit. On the B48-powered X3 and X4 that means a cleaner feed exactly when the turbo is leaning hardest - fully loaded, uphill, overtaking - plus a note that reminds you there is an engine up front.
Key Specs
Manufacturer: MST Performance
Product Type: Cold air intake system
SKU: MST-BW-X302
Vehicle Application: BMW X3 F97 G01 G08 and X4 F98 G02, 2.0T B48, 2018 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 2.0T B48 petrol X3 and X4 models from 2018 on. Diesels are not covered, and the six-cylinder M40i takes the MST B58 kit for the X3/X4 M40i instead. 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-X302
Material
Aluminium intake pipework
Vehicle Applications
BMW X3 F97 G01 G08 2.0T B48 2018+; BMW X4 F98 G02 2.0T B48 2018+
Included Items
All fittings for a direct OEM-replacement install
Frequently asked questions
Which X3 models use the B48?
The 2.0T petrol versions - typically xDrive20i and 30i-badged cars from 2018 on. Diesels and the M40i six use different parts, so check your engine code first.
Will the intake note annoy the family?
It is load-dependent: a stronger induction sound under acceleration, near-standard refinement while cruising.
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.