Bilstein B6 replacement rear gas shock absorber. Standard replacement for models fitted with Bilstein but can be fitted to other models listed below.

The Bilstein B6 is the ideal gas-pressure shock absorber for those who refuse to compromise between performance and comfort.
-Optimum adhesion and enhanced lane change stability in both day-to-day and extreme situations.
-Marked improvement in safety and performance without additional spring changes (standard springs can be used).
-Bilstein gas pressure technology.
-Bilstein mono-tube/Upside-Down technology.
-Road and track tested by Bilstein for fine-tuning.

Sold each, 2 required per vehicle.

To fit:
911 09/1964-07/1972 models fitted with factory Bilstein
911 09/1964-07/1971 vehicles with M12 bolt fitment onto trailing arm