Febi Bilstein shock absorber.
Fit to front and rear axle Unimog 437 U1350L / U1550L
We used this shock alreade many times as reinforced version for the rear axle from Unimog 424 / 427 / 435 (will not fit to the front axle from these types).
German quality for nice price.
VAM PARTS 437.025