Featuring 30 levels of adjustment and performance spring rates and valving
Designed to replace 49mm front struts
Featuring 30 levels of adjustment and performance spring rates and valving
Designed to replace 49mm front struts
Featuring 30 levels of adjustment and performance spring rates and valving
Designed to replace 49.5mm front struts
Allow you to make damping adjustments without removing the rear interior
Everything you need for a quick and easy install. Featuring ECS upgraded front strut mounts and specialty tools!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
Adjust your damping without removing your interior!
10X Entries Into Our F80 M3 Sweepstakes
10X Entries For Our Spin To Win Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
Offers sport handling with maximum comfort and adjustable rebound dampening
Height adjustable from 1.2" to 2.2" (front) and 1.6" to 2.6" (rear)
Unrivaled comfort and performance. Average lowering of 1.5"-2.3"F 1.1"-2.0"R
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Only fits 50mm front strut clamp, for vehicles with Multi-Link Rear Suspension only
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-01-2026
ST XA coilovers offer sport handling with adjustable height and rebound. Average lowering of (0.6"-1.8"F, 0.8"-2.0"R)
Featuring 30 levels of adjustment and increased damping force at low speed piston velocities
Everything you need for a quick and easy install. Featuring ECS upgraded front strut mounts!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
Set your vehicle low and tight for optimal performance
ST X coilovers offer sport handling with adjustable ride height
Average lowering of 0.6-1.8" F & 0.8-2.0" R.
To be used with KW/ST Coilover systems
Replacement spanner wrenches for S1 coilovers systems
Height adjustable suspension system with performance valving and application specific, progressive rate coil springs. World-famous Bilstein quality with a limited lifetime warranty!
10X Entries Into Our F80 M3 Sweepstakes
For vehicles with 55mm front struts and rear solid beam only
Variant 1 coilovers offer the best balance between sporty driving and comfort
Height adjustable from 1.4" to 2.5" (front) and 1.8" to 3.0" (rear)