AST 5100 Comp Series Coilovers – BMW 335i (E90 / E92 / E93, N54 / N55)

OVERVIEW

The AST 5100 Comp Series (Clubracing) is a competition-focused monotube, single-adjustable (rebound) height-adjustable coilover for the turbocharged E9x 335i (N54 / N55). This true-rear-coilover kit includes front and rear top mounts.

SPECS

• AST 5100 Comp (Clubracing) series — single-adjustable (rebound) monotube damping
• True rear coilover with front and rear top mounts
• Height-adjustable, rebuildable coilover platform
• RWD fitment

PARTS INCLUDED

• Front and rear coilovers and springs
• Front and rear top mounts and hardware

TECH RESOURCES

Additional Parts Required

• Four-wheel alignment — mandatory. Camber, caster and toe change with ride height; book a full alignment (and corner-balance for track use) immediately after installation.

Installation

• AST Install & Setup guide (ast-suspension.com) — the manufacturer's installation and setup procedure: kit verification, spring preload, clearance checks and handling warnings.
• AST Torque Specifications (ast-suspension.com) — manufacturer torque values plus thread preparation and threadlocker guidance.
• Request an Install Appointment

Notes

• Fits the turbo 335i only — not the E9x M3 (S65).
• RWD only — does not fit 335i xDrive.

PART NUMBER

• ACC-B1604SD

VEHICLE APPLICATIONS