Mosselman MSL35-45 Stage 1 Turbocharger Upgrade Kit for BMW N20 PWG Pneumatic Wastegate (pre-07/2013) – F20/F21 125i, F30/F31/F34 328i – Plug-and-Play Performance Turbo UK
Mosselman MSL35-45 Stage 1 Turbocharger Upgrade Kit for BMW N20 PWG Pneumatic Wastegate (pre-07/2013) – F20/F21 125i, F30/F31/F34 328i – Plug-and-Play Performance Turbo UK
Mosselman MSL35-45 Stage 1 Turbocharger Upgrade Kit for BMW N20 PWG Pneumatic Wastegate (pre-07/2013) – F20/F21 125i, F30/F31/F34 328i – Plug-and-Play Performance Turbo UK
Mosselman MSL35-45 Stage 1 Turbocharger Upgrade Kit for BMW N20 PWG Pneumatic Wastegate (pre-07/2013) – F20/F21 125i, F30/F31/F34 328i – Plug-and-Play Performance Turbo UK
Mosselman MSL35-45 Stage 1 Turbocharger Upgrade Kit for BMW N20 PWG Pneumatic Wastegate (pre-07/2013) – F20/F21 125i, F30/F31/F34 328i – Plug-and-Play Performance Turbo UK
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  • Load image into Gallery viewer, Mosselman MSL35-45 Stage 1 Turbocharger Upgrade Kit for BMW N20 PWG Pneumatic Wastegate (pre-07/2013) – F20/F21 125i, F30/F31/F34 328i – Plug-and-Play Performance Turbo UK
  • Load image into Gallery viewer, Mosselman MSL35-45 Stage 1 Turbocharger Upgrade Kit for BMW N20 PWG Pneumatic Wastegate (pre-07/2013) – F20/F21 125i, F30/F31/F34 328i – Plug-and-Play Performance Turbo UK
  • Load image into Gallery viewer, Mosselman MSL35-45 Stage 1 Turbocharger Upgrade Kit for BMW N20 PWG Pneumatic Wastegate (pre-07/2013) – F20/F21 125i, F30/F31/F34 328i – Plug-and-Play Performance Turbo UK
  • Load image into Gallery viewer, Mosselman MSL35-45 Stage 1 Turbocharger Upgrade Kit for BMW N20 PWG Pneumatic Wastegate (pre-07/2013) – F20/F21 125i, F30/F31/F34 328i – Plug-and-Play Performance Turbo UK

Mosselman MSL35-45 Stage 1 Turbocharger Upgrade Kit for BMW N20 PWG Pneumatic Wastegate (pre-07/2013) – F20/F21 125i, F30/F31/F34 328i – Plug-and-Play Performance Turbo UK

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£1,186.19
£1,395.52
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Mosselman BMW N20 PWG F20 F21 F30 F31 F34 MSL35-45 Stage 1 Upgrade Turbocharger Kit for 125i and 328i

Unlock real performance with the Mosselman MSL35-45 Stage 1 Upgrade Turbocharger Kit for BMW N20 PWG engines. This BMW N20 PWG turbo upgrade is engineered for drivers who want more power, faster spool, low lag and OEM-level reliability. Built using new genuine BMW turbocharger cores with Mosselman’s in-house components, this plug-and-play turbo kit is the perfect upgrade for BMW 125i and BMW 328i owners seeking a dependable performance turbo solution in the UK.

Keywords you care about: BMW N20 PWG turbo upgrade, BMW 125i turbo, BMW 328i turbo, F20 turbo upgrade, F21 turbo upgrade, F30 turbo upgrade, F31 turbo upgrade, F34 turbo upgrade, Mosselman turbo, MSL35-45 Stage 1, Stage 1 turbocharger kit, performance turbo UK, plug-and-play turbo, genuine BMW turbo, pneumatic wastegate PWG pre 07/2013.

Why choose the Mosselman MSL35-45 Stage 1 Turbo for your BMW N20 PWG

  • Performance focused: increased airflow and reduced backpressure for significant gains over stock when properly calibrated.
  • Low lag, fast spool: wide powerband and strong midrange for road and track use.
  • OEM-quality reliability: built from new genuine BMW turbocharger units with Mosselman’s own high-spec internals.
  • Manufactured in-house: designed and produced by Mosselman Turbo Systems in the Netherlands for consistent quality control.
  • Direct replacement: true plug-and-play installation for N20 PWG engines. No fabrication required.
  • Great drivability: retains OEM manners with the performance of an upgrade turbo.
  • Core charge option: core deposit refundable after return, inspection and approval by Mosselman.

We have supplied and used Mosselman N20 PWG turbo upgrades extensively, and customer feedback has been excellent. Owners report sharper response, strong, repeatable performance and dependable operation that feels OEM-plus.

Built for BMW N20 PWG engines

Compatible with BMW N20 engines with PWG pneumatic wastegate manufactured before 07/2013.

1 Series

  • F20 125i (2011 to 07/2013)
  • F21 125i (2011 to 07/2013)

3 Series

  • F30 328i (2011 to 07/2013)
  • F31 328i (2011 to 07/2013)
  • F34 328i (2011 to 07/2013)

Part number

TUN20.3242.PWG

Core charge information

A core charge deposit is available. You may return your old turbo to Mosselman for inspection. Once approved, the core charge is refunded. If you prefer, you can keep your original unit instead of returning it.

Fitting and support in the UK

For professional fitting, mapping guidance and aftercare, book with Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com. We know these BMW N20 PWG turbo upgrades inside out and can ensure a smooth install with the right supporting parts.

Compatibility check before dispatch

To ensure the correct BMW turbocharger upgrade for your vehicle, we run a compatibility check prior to dispatch. Provide your UK registration number or the last 7 digits of your VIN at checkout.

What you get with the Mosselman Stage 1 upgrade turbo

  • Mosselman MSL35-45 Stage 1 turbocharger built from a new genuine BMW turbo core
  • Direct-fit hardware orientation for straightforward replacement of the stock N20 PWG turbo
  • Premium engineering, low-lag performance and OEM-style reliability

Ideal search terms: Mosselman BMW N20 turbo, BMW N20 PWG turbo UK, BMW 125i turbo upgrade F20 F21, BMW 328i turbo upgrade F30 F31 F34, Stage 1 turbo kit, MSL35-45 turbocharger, performance turbocharger for BMW N20, plug-and-play BMW turbo upgrade, genuine BMW turbo core, Netherlands engineered turbo.

Manufacturer: Mosselman

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