FoFor: BMW e30
Material: high quality polyurethane
Hardness: normal (75 sha) red | medium (85 sha) violet | medium (85 sha) black | hard (90 sha) yellow
OEM number: 31 12 9 058 931
The polyurethane silentblocks are much more durable than the original rubber elements.
The black color allows to pass the technical inspections without problems.
You can mount them by yourself, you do not need special tools.
Please choose polyurethane hardness before buying. There are three types of hardness: normal (red color), medium (violet or black color), hard (yellow color). All types of harndess have the same resistance.