Front Torsion Arm Seal 55-67. 211-405-127 211405127 £4.50 inc. VAT (where applicable) Quantity: at £4.50 each Add To Basket Front axle trailing arm seal. This is the seal where the trailing arm goes into the front beam. 4 required per vehicle. Sold EACH Top quality seal. Fits all split bus from 55-67.