Description
The MTS Street F31 F36 xDrive Inox is a height-adjustable coilover kit from MTS Technik for the BMW 3-series (F31) and 4-series (F36), model years 2012 to 2021. Street is the standard setup from MTS Technik: a good balance between comfort and firmness, for daily use and the occasional track day or drift day.
On the Inox version, the damper bodies are made of stainless steel, so road salt and moisture don’t stand a chance.
Key benefits
- Stainless steel damper bodies, resistant to road salt and moisture
- Lower by 30 to 60 mm, front and rear independently adjustable
- Eibach springs of 30 to 40 N/mm front and 100 N/mm rear
- Gas-oil twin-tube dampers that stay stable even under intensive use
- hexaCOIL spring perch: the adjusting nut does not seize up during adjustment
- 2 year warranty with no mileage limit
Suitable for
The MTS Street F31 F36 xDrive Inox fits the following versions:
- 3 Series F31 Touring (07/2012 to 06/2019): 318d xDrive, 320d xDrive, 320i xDrive, 328i xDrive, 330d xDrive, 330i xDrive, 335d xDrive, 335i xDrive, 340i xDrive
- 4 Series F36 Gran Coupe (03/2014 to 05/2021): 420d xDrive, 420i xDrive, 428i xDrive, 430d xDrive, 430i xDrive, 435d xDrive, 435i xDrive, 440i xDrive
Note for the MTS Street F31 F36 xDrive Inox: only for cars without level control (NIVO) or factory air suspension. Only for cars without electronically controlled damping. Axle load: maximum 1000 kg front and maximum 1310 kg rear; check your car’s vehicle type plate.
Fitting is also possible on cars with electronically adjustable damping; that system must then be disabled.
Technical specifications
- Product: MTS Street F31 F36 xDrive Inox
- Manufacturer: MTS Technik
- Article number: XMTSGWBM68
- EAN: 5903855629806
- Version: Street, Inox (stainless steel)
- Lowering: front 30 to 60 mm, rear 40 to 65 mm
- Springs (Eibach): GWFE25VA with 30 to 40 N/mm front, GWFE14HA with 100 N/mm rear
- Height adjustment: front via threaded damper body, rear via separate adjuster element
- Thread block rear: at the top
- Camber plates: not included
- Included: complete front and rear set with springs and height adjustment
- TÜV certificate: no
- Weight: 24.9 kg
- Warranty: 2 years with no mileage limit
Fitting and delivery
The MTS Street F31 F36 xDrive Inox replaces the original dampers and springs and fits on the original mounting points.
- The stated lowering applies relative to the standard suspension. If the car has a factory sport suspension, the lowering will be smaller.
- When fitting, check the clearance between tyre or wheel and the strut: at least 5 mm. If it is less, use approved wheel spacers.
- Tip for adjusting the rear: remove the height adjuster, set the spring seat to the new position and refit the adjuster.
- After lowering, have the wheel alignment checked, because camber and toe change as well.
Delivery: 4 to 7 working days while manufacturer stock lasts.
The MTS Street F31 F36 xDrive Inox combines stainless steel damper bodies, Eibach springs of 30-40 and 100 N/mm and up to 60 mm of lowering for the BMW 3 Series (F31) and 4 Series (F36).
Why choose the MTS Street F31 F36 xDrive Inox?
With the MTS Street F31 F36 xDrive Inox you choose the setup MTS Technik itself recommends as standard: enough lowering for a tight stance, and a character that doesn’t become tiring on the road. If you also drive in winter or the car is parked outside, the Inox version pays for itself: stainless steel doesn’t rust, so the thread of the height adjustment doesn’t seize up. If you mainly drive in summer, the Gold version is a more affordable alternative.
Frequently asked questions
Does this kit also fit a rear-wheel-drive version?
No. The MTS Street F31 F36 xDrive Inox is made for the xDrive (four-wheel-drive) versions. MTS Technik has separate kits for rear-wheel drive.
What is the difference between Gold and Inox?
Gold has steel damper bodies with a yellow zinc coating, Inox has stainless steel damper bodies. Inox is more resistant to road salt and moisture and therefore costs more. Otherwise, the kits are identical.
How long does delivery take?
The MTS Street F31 F36 xDrive Inox is delivered within 4 to 7 working days as long as the manufacturer has stock.
Other MTS Technik sets for the F31/F36 xDrive
Delivery outside the European Union: different shipping costs may apply. Don’t worry: we will email you as soon as possible after your order and agree the shipping with you. You are not committed to anything without your consent.








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