AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (True Coilover) - 2012-2014 BMW 1 Series 135i (F2X Non LCI 3 Bolt) whiteline-stabilizer-arms 4 kg/mm (694 lbs/in) Spring

4 kg/mm (694 lbs/in) Spring Type Linear Top Mount (Front) Reuses OEM Top Mount Top Mount (Rear) Reuses OEM Top Mount Vehicle Fitment

ZXW Chassis Code C170 Adjustable Yes Bolt Thread Diameter 10 mm Grade Type Performance Grease Fitting Included No Greaseable No Installation Difficulty Moderate Installation Time (hrs) 1 Kit Contents 2 Links

Part Number GSMD0-71SS3 Part Name Mono Sport Coilovers Vehicle 2015-2024 Mazda Roadster MT RWD Chassis ND5RC Engine 1500 Damping Adjustment 1-Way Damping Adjustable - Front Yes Damping Adjustable - Rear Yes Ride-Height Adjustable - Front Yes Ride-Height Adjustable - Rear Yes Upper Mounts - Front Rubber Reinforced Upper Mounts - Rear Rubber Reinforced Spring Rates - Front 7 Kg/mm (391

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AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (True Coilover) - 2012-2014 BMW 1 Series 135i (F2X Non LCI 3 Bolt) whiteline-stabilizer-arms 4 kg/mm (694 lbs/in) SpringThe 5100 Series shock absorbers for the 2012 2014 BMW 1 Series 135i (F2X Non LCI 3 Bolt) utilize inverted upside down technology. The inverted design is race proven technology and produces an extremely strong damper, providing better suspension geometry under heavy lateral and braking loads as seen in a road and track environment. The 5100 Series shock absorbers give your car a better performance than the standard twin tube design. With the 5100