Bilstein B12 Sportline Kit (46-180223) - AUDI A3 (8L1), R4 Bilstein B4 is not just

Bilstein B4 is not just a replacement—it's an upgrade in durability and technology

Engineered specifically for the BMW 2002 RENNEN

Targeted relief of the piston rod at the shock absorber

Track-Inspired Damping: Tuned for sharper steering response

Bilstein B12 Sportline Kit (46-180223) - AUDI A3 (8L1), R4 Bilstein B4 is not justBilstein B12 Sportline Aggressive Lowering with Track Inspired Handling The Bilstein B12 Sportline kit takes street performance to the next level by combining Bilsteins high performance dampers with ultra low Eibach Sportline springs. Designed for drivers who crave sharper handling, lower stance, and a firmer ride, the B12 Sportline delivers a true track inspired suspension feelwithout compromising OE quality and reliability. Engineered as a complete