• AST Suspension 5300 Series Coilovers - 1997-2002 BMW Z3 2.8i Coupe/Convertible (E36/7 E36/8)
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AST Suspension 5300 Series Coilovers - 1997-2002 BMW Z3 2.8i Coupe/Convertible (E36/7 E36/8)

AST Suspension 5300 Series Coilovers - 1997-2002 BMW Z3 2.8i Coupe/Convertible (E36/7 E36/8)

RAC-B1201S

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The AST Suspension 5300 Series Coilovers are high-performance suspension components designed specifically for the 1997-2002 BMW Z3 2.8i Coupe and Convertible (E36/7 E36/8). Engineered for track use, these coilovers feature fully adjustable rebound, high-speed compression, and low-speed compression settings, allowing precise tuning for optimal handling and stability. The shock absorbers incorporate external canisters for independent adjustment of each parameter, providing enthusiasts with extensive control over suspension behavior. Constructed with durable materials to withstand rigorous driving conditions, the 5300 Series coilovers deliver improved cornering, reduced body roll, and enhanced overall ride quality, making them ideal for performance-oriented driving.

Designed to fit 1997-2002 BMW Z3 models with the E36/7 and E36/8 chassis, these coilovers are a direct bolt-on upgrade for the factory suspension. They are suitable for track days, spirited driving, or aggressive street use, offering adjustable ride height and damping characteristics. Installation involves replacing the stock shocks and springs with the coilover units, which include all necessary components for a straightforward upgrade. Compatibility is specific to the listed model years and chassis, ensuring a precise fit and optimal performance. These coilovers are perfect for drivers seeking customizable suspension tuning to enhance their vehicle’s handling capabilities.

Overview

For the best performance on the track, AST Suspension designed the Competition 3-way adjustable series to fit the 1997-2002 BMW Z3 2.8i Coupe/Convertible (E36/7 E36/8) The 5300 Series shock absorbers are rebound adjustable in 12 positions on the strut.

The high speed compression is adjustable in 12 positions and the low speed compression is adjustable in 14 positions. Both compression adjustments are made using an external canister. All adjusters work completely independent.

Many years of technical knowledge, testing and experience has been refined, fettled and brought together to create a perfect balance between the choice of springs and the corresponding damping characteristics. This makes it a versatile product for every customer. The 5300 series shock absorbers are the best solution for every race team. Once installed, the AST shock absorbers are easy to setup, highly reliable and require low maintenance during the season because of the high grade of materials used.

All of this together makes the 5300 series shock absorbers a championship winning damper, over and over again. The AST 5300 Suspension is worldwide renowned for its performance at every level.

Features

  • High end, track ready suspension.
  • Rebound, Low & Hi Speed Compression Adjustable ('Triples'), with a remote reservoir.
  • Remote reservoirs allow additional travel, heat dissipation and oil/nitrogen gas capacity.
  • 4.5mm diameter shaft struts are inverted and offer exceptional strength, which in turn reduces geometry change under corner and braking monoevers.
  • Aluminum cylinder, threaded body shocks, factory mounting style
  • New low friction seal on all AST dampers.
  • Spherical lower eye shock mounts.
  • Reservoir with hose or piggyback (piggyback examples: 2008 STI; BMW E36 rears).
  • Spherical upper shock mount assemblies.
  • Synthetic hydraulic fluid.
  • Optional DLC (diamond like carbon) 44.5mm inverted shafts.
  • Optional DDP piston (double digressive piston).
    • Double Digressive Pistons are recommended for use on the non-driven wheels.
    • 4WD/FWD vehicles: DD pistons for both rear axle struts/shocks.
    • RWD vehicles: DD pistons for both front axle struts/shocks.
  • Fully serviceable and rebuildable.
  • Revalveable for specific characteristics.
Specifications
  • Part Number: RAC-B1201S
  • Product: AST 5300 Series
  • Adjustment: 3 Way
  • System: Coil Over
  • Front/Rear Ratio: Front = 60% / Rear = 40%
  • Strut/Shock Type: Front: McPherson strut with bracket / Rear: Eye 2 pin strut
  • Model Years: 1997-2002
  • Make: BMW
  • Model: Z3
  • Chassis: E36/7 E36/8
  • Spring Kit: Included
  • Front Top Mounts: Included
  • Rear Top Mounts: Included
  • Adjustable Front Droplinks Available? No
  • Adjustable Front Droplinks Required? No
  • Adjustable Rear Droplinks Available? No
  • Adjustable Rear Droplinks Required? No
  • DDP Pistons Included? No
  • DDP Pistons Available? Yes
  • DLC Coated Shafts Included? No
  • DLC Coated Shafts Available? Yes
  • QDC Included? No
  • TUV Approved?
  • Comments: -
Vehicle Fitment
  • 1997 BMW Z3 2.8i Coupe/Convertible (E36/7 E36/8)
  • 1998 BMW Z3 2.8i Coupe/Convertible (E36/7 E36/8)
  • 1999 BMW Z3 2.8i Coupe/Convertible (E36/7 E36/8)
  • 2000 BMW Z3 2.8i Coupe/Convertible (E36/7 E36/8)
  • 2001 BMW Z3 2.8i Coupe/Convertible (E36/7 E36/8)
  • 2002 BMW Z3 2.8i Coupe/Convertible (E36/7 E36/8)
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