Moton Suspension 2 Way Sport Coilovers (True Coilover) - 1984-1991 BMW 3 Series 320i (E30) M 505 104
Moton Suspension 2 Way Sport Coilovers (True Coilover) - 1984-1991 BMW 3 Series 320i (E30) M 505 104
Moton Suspension 2 Way Sport Coilovers (True Coilover) - 1984-1991 BMW 3 Series 320i (E30) M 505 104
Moton Suspension 2 Way Sport Coilovers (True Coilover) - 1984-1991 BMW 3 Series 320i (E30) M 505 104

Moton Suspension

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SKU: M 505 104S

Moton Suspension 2 Way Sport Coilovers (True Coilover) for 1984-1991 BMW 3 Series 320i (E30)

$8,073.00

MSRP $8,970.00 You save $897.00

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Fitment Notes

All fitment information on our website is provided by the manufacturer. It is the customer's responsibility to thoroughly read the product description and confirm fitment before placing an order and proceeding with installation.

Unless specified otherwise, all suspension products are designed for 2WD vehicles only. Any notes or descriptions related to electronic damping systems (EDC, DDS, etc.) apply strictly to vehicle fitment. Aftermarket coilovers are not compatible with OEM electronic damping control systems unless explicitly stated.

*Product images may not represent the actual SKU.

Handling Time

All handling times are estimates and may change at any time.

  • In Stock: 1 business day
  • Out of Stock: 4-6 weeks
  • Custom-Builds: 4-6 weeks
  • Special Order: 4-6 weeks
30-Day Returns

Not quite right? No problem — we offer hassle-free 30-day returns on eligible items. A few exclusions apply.

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2-Year Manufacturer Warranty

AST Suspension guarantees the Customer that when used normally and correctly, the Products are free from defects with regard to their material or workmanship. In the event that the Product is nevertheless defect, the Customer who is a Consumer may invoke the guarantee scheme which he/it is entitled to under the Dutch Consumer Sales Act [wet inzake consumentenkoop]. For other Customers, a warranty period of two years will apply. In no event shall any warranty apply for Products used for abnormal uses such as motor sport and/or auto sport and all its various disciplines.

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Product Details

The Moton 2 Way Sport line for the 1984-1991 BMW 3 Series (E30) is designed for the serious club racer and high performance street driver.

Featuring remote reservoirs for superior fluid temperature control, quick release hydraulic lines (on most models) for easy installation, separate compression and rebound damper valving adjustment and height adjustable spring perches, this kit is beyond the more common coil-over systems on the market.

If your driving can benefit from the ultimate in suspension tuning, then this kit is for you.

Benefits

  • Easy to adjust to a real race setup
  • Easy to work with
  • Minor adjustments are very noticeable to the driver
  • Proven reliability
  • Wide range of springs can be used
  • Shafts are induction hardened and chrome plated
  • Top camber mounts supplied where possible/available
  • Improved platform stability
  • Improved traction, higher grip level
  • Improved rumble strip and bumpy track control
  • Rebuildable/Revalveable

Features

  • Separate Bump (15) and rebound (15) control
  • Ride height adjustable
  • Unique blow off valve system in remote reservoirs
  • Large piston rod diameter for more fluid displacement
  • Adjustable gas pressure for added lifting force
  • Canister pressure can be varied between 6-16 BAR (100-300 psi)
  • Variable canister pressure helps support the car in high speed cornering with soft springs
  • Large main piston for quick response
  • No pre-loaded valve stacks needed for low speed damping control
  • Swivel banjo hoses for easy installation of remote reservoirs
  • DDP (double digressive pistons) are available as an option
    • Double Digressive Pistons are recommended for use on the non-driven wheels
    • 4WD/FWD vehicles: DDP for both rear axle struts/shocks
    • RWD vehicles: DDP for both front axle struts/shocks
Specifications
Part Number M 505 104S
Part Name Moton 2 Way Sport Coilovers
Vehicle 1984-1991 BMW 3 Series
Placement Front & Rear
Chassis Code E30
Drivetrain RWD
Damping Adjustment 2-Way
Ride-Height Adjustable Yes
Suspension Design - Rear True Coilover
Top Mounts - Front Camber adjustable
Top Mounts - Rear Solid, no camber adjustment
Notes
  • Vehicle note: Coupe/Convertible/Saloon/Estate.
  • System: Steel front, CO rear.
  • Coil springs are included.
  • Adjustable droplinks are not needed.
  • Double digressive pistons (DDP) are not included but are available.
  • Quick disconnect couplings are not included (front and rear optional).
  • OEM hubs needed before production.

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelNotes
1984BMW320i
1985BMW320i
1986BMW320i
1987BMW320i
1988BMW320i
1989BMW320i
1990BMW320i
1991BMW320i

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