BMW E46 Front Strut Tower Reinforcement Plates

Key Features:

• Set of two reinforcement plates 
• Laser cut from 3 mm steel for durability
• Bare metal finish, requires painting before or after installation
• Prevents strut tower damage from stiff suspensions
• Can be welded, riveted, or mounted directly Compatible with BMW E46 (1999-2005) and Z4 (2003-2008)
• Strengthens chassis, improves handling, and reduces repair costs
• OEM reference (from poor road package): 51717036781

Upgrade your BMW E46 or Z4's suspension with these front strut tower reinforcement plates. Designed to address a known weak point in the E46 chassis, these plates add an extra layer of protection against strut tower deformation, bending, or cracking—especially with stiffer shocks or coilovers.

Easy to install between the top hat and strut tower, they significantly reduce the risk of strut tower "mushrooming" and expensive repairs. Suitable for all E46 models and Z4s, with possible modification for camber plates in track setups.