Skip to content
⚡️⚡️ MODE Ultimate OBD & MHD Universal V2 OBD Adapter IN STOCK!!! ⚡️⚡️
⚡️⚡️ MODE Ultimate OBD & MHD Universal V2 OBD Adapter IN STOCK!!! ⚡️⚡️

MTS Technik Street Suspension - Adjustable Coilovers w. Eibach Springs for BMW 8 Series E31

Save 10%
Original Price $1,279.99
Current Price $1,149.99
Part No. MTSGWBM90 (61708011)

Pre-Order or Notify me when back in stock

Coilover Kit BMW 8 Series E31

Coilover Kit MTS Technik for BMW 8 Series / E31, lowering both axles between 25 - 75 mm. Dedicated for the years of: 01/90 - 12/99, for the engine version: 840 i / 840 Ci / 850 i / 850 Ci / 850 Csi.

2 years warranty 2 year warranty with no mileage limit to confirm high quality.
High quality Suspension components characterized by increased corrosion resistance and made of the highest quality materials.
Twin-tube construction The use of twin-tube technology guarantees stable shock absorber performance.
Gas technology Pressurized gas presses the hydraulic fluid, eliminating the "foaming" effect of the oil (an undesirable and typical for oil shock absorbers phenomenon), which means higher efficiency for continuous, intensive work.
Specially selected type of thread Specially selected type of thread and a wide range of suspension adjustment allows optimal setting of the car height.
hexaCOIL adjustable spring perch Innovative hexaCOIL spring perch, significantly increasing the comfort of suspension height adjustment.
Anti-corrosion protection yellow galvanized Double zinc plated steel shock absorbers as well as anodized aluminum adjusters and caps to ensure increased corrosion resistance.
Eibach springs Coilover springs made by Eibach, the world leader in the sport springs industry.
8 Series / E31
840 i / 840 Ci / 850 i / 850 Ci / 850 Csi
01/90 - 12/99
Series: street
Max. Axle Load FA:
-1150 kg
Max. Axle Load RA:
-1200 kg
Lowering FA:
25 - 75 mm
Lowering RA:
25 - 75 mm
Coilover Main Spring (Front):
Spring rate (80 N/mm)
Coilover Helper Spring (Front):
Spring rate (20 N/mm)
Coilover Main Spring (Rear):
Spring rate (84 N/mm)
original front axle struts need to be sent in advance, strut diameter at the front axle of 55 mm
TUV Certificate:
Download instruction: Download instruction
Download installation manual: Download installation manual
Download the struts shipping instruction: Download the struts shipping instruction
3 - Front and rear axle height adjustable (threaded shock absorber housing on the front, dampers, springs and height adjustable elements on the rear).
21 - If the vehicle is equipped with a stock sport suspension, the lowering mentioned in this catalogue will be relatively lower.
24 - During the installation of suspension set the clearance between tire/rim and suspension strut shall be checked. The minimum allowed gap is 5mm (0,2 inch). Otherwise use certificated wheel spacers.
26 - Independent height adjustment at the lower brackets on the front dampers.
28 - Set includes 2x upper "camber plates" on the front axle.
33 - Including M-Technik.
36 - Rear thread adjustment block is mounted on the bottom.
64 - 

After the purchase, the original front axle struts should be sent to the headquarters of MTS Technik. Prior to shipment, all elements such as hubs, bearings, covers, shock absorber inserts, bolts and nuts should be dismantled. If the axle struts are delivered without prior disassembly of the above-mentioned parts or if MTS Technik finds any damage, such as broken column bolts, the axle struts will be returned or an additional fee will be charged.

68 - 

After welding the customer-supplied axle struts and MTS Technik coilover suspension, the product is personalized according to the customer's needs. Thus, the right to withdraw from the conclusion of a distance sales contract is excluded (no possibility of returning the goods).

69 - 

The axle struts delivered to us will be cleaned of paint, welded and then secured with zinc. Please provide the original axle struts with the original paint, even if it is in poor condition. Please do not paint the axle struts before shipping!


Make  Model Engine Year
8 Series / E31
840 i / 840 Ci / 850 i / 850 Ci / 850 Csi
01/90 - 12/99