Bilstein E4-MBS-XX10A09 is a B1 (Components) shock-mount bump stop. The existing listing data describes it as a red polyurethane puck with an 85A durometer, measuring 1.95 in outside diameter, 0.550 in inside diameter and 0.375 in tall, sold individually.
Notes:
- This is a shock component, not a vehicle-specific part. No vehicle applications are given for it.
- Part details other than country of origin and quantity are from the existing listing data and have not been verified against Bilstein's online catalog, which gives no dimensional specifications for this part.
Specifications:
- Brand: Bilstein
- Part Number: E4-MBS-XX10A09
- Series: B1 (Components)
- Country of Origin: CN
- Quantity per Vehicle: 1
- Warranty: Limited 90-Day Warranty
FAQ
What size is the Bilstein E4-MBS-XX10A09 bump stop?
It measures 1.95 in outside diameter, 0.550 in inside diameter and 0.375 in tall.
How firm is the E4-MBS-XX10A09 bump stop?
It is polyurethane with an 85A durometer.
What color is the E4-MBS-XX10A09?
It is red.
Does the E4-MBS-XX10A09 fit a specific vehicle?
No vehicle applications are given for this part. It is a shock-mount bump stop component.

