Original BMW 2/3/4 Series Strut Foam Bump Stop (2014–2020)

BMW lists this Strut Foam Bump Stop for BMW 2/3/4 Series from 2014–2020 as a genuine factory replacement. It limits suspension compression before the strut or shock reaches full travel. The supported range includes 328d, 328i, 428i, 430i, 435i, and 440i, plus additional listed variants. This genuine BMW-branded component carries BMW’s U.S. two-year, unlimited-mileage limited parts warranty.

Technical Details

• Manufacturer part number: 31-33-6-858-241
• Manufacturer: BMW
• Component: Strut Foam Bump Stop
• Primary function: limits suspension compression before the strut or shock reaches full travel
• Vehicle applications: BMW 2/3/4 Series
• Production range: 2014–2020
• Listed models: 328d, 328i, 428i, 430i, 435i, and 440i, plus additional listed variants

Fitment & Compatibility

The table below lists the supported years and models; compare it with the vehicle before ordering. Check axle position, side, suspension package, and production date before installation. Need a second fitment check? Send PMB Performance the VIN. Our team has more than 20 years of experience identifying European vehicle applications.