Bilstein · New
Bilstein 15-20 BMW M4 Coupe (F33/F83) B12 (Pro-Kit) Suspension Kit
MPN 46-281784 · Store SKU bil46-281784
Supplier stock checked 11/7/2026, 10:42:21 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Bilstein B12 (Pro-Kit) suspension kits include a complete set of Bilstein Performance dampers paired with Eibach (Pro-Kit) springs that provide moderate lowering between 24-40mm (depending on application). These kits offer dampers and springs that are tuned for each specific application to provide the best fixed height lowering solution. Bilstein B12 (Pro-Kit) suspension kits provide the perfect combination of suspension dynamics, quality and aesthetics. B12 (Pro-Kit) - Suspension Kit Complete Suspension Kit
Manufacturer fitment & guides
Check 46-281784 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y