E21 (75-82) 031320A: Rear anti roll bar mounting bush SPORT STRONGFLEX 031320A €24 Hardness: 90Sha - Sport - harder View
E21 (75-82) 031319B: Front anti roll bar mounting bush STRONGFLEX 031319B €24 Hardness: 80Sha - Standard View
E21 (75-82) 031319A: Front anti roll bar mounting bush SPORT STRONGFLEX 031319A €26 Hardness: 90Sha - Sport - harder View