Bilstein B4 gas rear shock absorber.
To fit T25 Syncro 84-92 that had 14'' wheels fitted from production.

Power under pressure.

The original and best: For over 50 years now, the original mono-tube gas pressure shock absorbers have come from their founding source Bilstein and used in practically every car model of recent decades.

The product benefits at a glance:
Constant damping power under any load
High power reserves for maximum safety
Drive as though its the first time, every time
High OEM quality
Bilstein gas pressure technology