BMW X3M X4M AC Schnitzer Conversion

BMW X3M X4M AC Schnitzer Conversion

Buy this product and get
41,590 Points – 41,948 Points in points system
Buy this product to earn between 41,590 Points and 41,948 Points


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

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BMW X3M X4M AC Schnitzer Conversion

Upgrade and Enhance The Way Your BMW X3M/X4M Looks and Drives With The AC Schnitzer ACS3 / ACS4 Sport Conversion. Complete Package. Full Warranty. Installation Available.

The complete BMW X3M/X4M 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 huge 600BHP 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:

  • AC Schnitzer Tuning Box – 600 HP Performance Upgrade with 3 year Engine / Drivetrain / warranty
  • AC Schnitzer 21″ AC3 flow formed wheel/tyre set in your choice of bi-colour black/polished or anthracite with premium Michelin tyres  and tyre pressure sensors
  • AC Schnitzer Suspension lowering kit
  • AC Schnitzer Front Splitter with Colour Coded Mounts
  • AC Schnitzer Roof Spoiler and Boot Spoiler (not X3M) Colour Coded
  • AC Schnitzer Bumper Protection Strip
  • AC Schnitzer Pedal Set
  • AC Schnitzer Shift Paddle Set
  • AC Schnitzer Key Holder
  • AC Schnitzer iDrive Cover
  • AC Schnitzer Decal Set

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 X3M / X4M – 2017-2020
  • 2021 onwards, please contact us for a solution

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

Additional information

Weight 25 kg

BMW X3M G01, BMW X4M G02

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