BMW Z4 E85 E86 alloy lower control arms, Superpro SPG2019K

Direct-fit alloy lower control arms for the BMW Z4 E85 and E86. No cutting, no welding, no guesswork - just bolt-on precision for fast road or track day use.

• Lightweight forged alloy arms with SuperPro polyurethane bushings for sharper turn-in and less deflection
• M-Spec heavy-duty ball joints pre-installed - no separate sourcing or pressing required
• Full kit includes left and right arms, mounting brackets and all hardware
• Engineered to replace OE rubber arms without geometry compromise