The CTS Turbo lowering spring set for BMW F30/F32 xDrive vehicles is designed for road use, offering improved handling, braking and responsiveness without an excessively harsh ride.
The springs are made from high-quality SAE 9254/DIN 54SiCr6 spring steel wire, making them safe, robust and resistant to material fatigue over time. CTS Turbo developed and tested the springs in-house. Testing showed no negative impact or deterioration in the performance of the original strut during long-term use.
Lowering the vehicle improves its appearance, reduces the gap between the wheel arch and wheel, and brings the vehicle closer to a “flush” look while retaining suitability for daily driving.
Compatible with DDC/DCC: the springs are compatible with dynamic damper control and work well with various electronic damper control modes while retaining their driving characteristics.
When fitting, the use of BMW F80 M3 bump stops is recommended, as they provide greater suspension travel:
- 2 front bump stops: 31-33-6-859-768 (31336859768)
- 2 rear bump stops: 31-33-7-847-662 (31337847662)
Lowering data:
Front: average lowering of 1.6″
Rear: average lowering of 1.5″
Features:
- improved handling
- comfortable driving characteristics
- more aggressive appearance
- precisely matched spring rate
- reduced gap between the wheel arch and wheel
CTS suspension components must only be fitted by a qualified and authorised mechanic with experience in fitting suspension components.
The final vehicle height is established after a few days of driving.
Suitable for: BMW 3 VI (F30/F31/F34/F80), BMW 4 I (F32/F33/F36/F82/F83).
Approval
This part has no TÜV certification (ABE, TTG or Teilegutachten).
Compatible vehicles (manufacturer data)
| Vehicle | Chassis | Years | Engine |
|---|---|---|---|
| BMW 328i xDrive | — | 2012–2016 | — |
| BMW 335i xDrive | — | 2012–2016 | — |
| BMW 340i xDrive | — | 2016–2019 | — |
| BMW 428i xDrive | — | 2014–2016 | — |
| BMW 430i xDrive | — | 2016–2018 | — |
| BMW 435i xDrive | — | 2013–2016 | — |
| BMW 440i xDrive | — | 2016–2019 | — |
Before ordering, check that the product matches your vehicle (model, year and engine). If in doubt, write to us — we will check for you.

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