BMW M340i (G21) Touring AC Schnitzer Conversion

BMW M340i (G21) Touring AC Schnitzer Conversion

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In house installation is now available! To get a quote please contact us

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BMW M340i (G21) Touring AC Schnitzer Conversion

Upgrade and Enhance The Way Your BMW M340i Touring (G21) Looks and Drives With The AC Schnitzer ACS3 Sport Conversion. Complete Package. Full Warranty. Installation Available.

The complete BMW M340i Touring package from AC Schnitzer adds a lot more aggression and style to the car. Not only do the aesthetics get an uplift, the handling is drastically improved too with upgraded suspension to give better stability and chassis control. The ACS tuning box boosts power to a punchy 420BHP while giving a 3 year engine and drivetrain warranty. A big upgrade package from the masters of German tuning – AC Schnitzer.

As the authorised AC Schnitzer dealer for the south of the UK, we are able to offer this kit fully installed with ourselves here in Poole.

This Conversion Includes:

(This conversion kit is based on the Berry BMW development car tested by Joe Achilles. Installed at our workshop in Poole, Dorset)

  • AC Schnitzer Tuning Box – 420 HP Performance Upgrade with 3 year Engine / Drivetrain / OPF warranty
  • AC Schnitzer 20 AC1 Alloy Wheels in bi-colour or anthracite finish, 8.5J front and 10J rear
  • AC Schnitzer Locking Wheel bolts and Tyre Pressure Sensors installed
  • AC Schnitzer Michelin Pilot Sport 4S tyres 235/35/20 front and 265/30/20 rear
  • AC Schnitzer Suspension Spring Kit
  • AC Schnitzer Front Spoiler Elements (colour coded)
  • AC Schnitzer Front Splitter
  • AC Schnitzer Side Skirt Set
  • AC Schnitzer Roof Spoiler (colour coded)
  • AC Schnitzer Quad Sports Exhaust with Carbon Fibre Tailpipes
  • AC Schnitzer Pedal Set and Footrest
  • AC Schnitzer Shift Paddle Set
  • AC Schnitzer Rear Bumper Protection Strip

Optional at extra cost: Key holder, iDrive cover, decals, sports dampers.

If you’re interested in certain items only to be supplied and fitted instead of the full package then please get in touch.


Professional fitting is essential for safety reasons. The fitted price shown refers to fitting at our Carbonwurks Poole HQ. This is a 3 day installation so overnight stay required (There is a local hotel) or vehicle can be left securely with us.

We’re happy to offer this system for installation at our workshop here in Poole, Dorset. For a quotation and lead time, please get in touch with your vehicle details to discuss further.


  • BMW M340i G21 – 2020 to Present

Please Note:

  • The ACS Tuning Box includes a 3 Year (60,000 miles) Engine / Drivetrain warranty (From new and other conditions for M cars apply). Please get in touch if you would like to read the full warranty conditions.
  • These parts are also available as stand-alone items. Please get in touch for further information
  • If you are unsure of fitment, please get in touch with us before purchasing. If you would like an up to date stock level check, please do get in touch
  • All colour coding/ painting of parts is an additional cost

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