Powerflex, Rear Diff Front Mounting Bush , Price is for a pack Quantity in pack = 1, , Bush Size = 35mm, This bush fits 4 wheel drive models only where the differential casing front mount measures 35mm in width. The 35mm differential casing mount is found on AWD MQB platform and 2015-on PQ35 platform vehicles. The OEM rubber front mount must be part number 1K0 599 437 for this bush to replace. If in doubt, measure the height of the casing front mount before ordering. If the mount is 30mm in height or the OEM part number on your vehicle is 1K0 599 431 then use PFR85-523. , Road Series – for Road and fast Road use POWERFLEX Road Series bushes improve your cars’ road holding and chassis performance by controlling the amount of unwanted flex in the suspension. This means the suspension is doing what it is supposed to. It means your tyres have greater contact with the road at all times, therefore, improving safety and performance. Correctly formulated polyurethane is as good if not better at noise, vibration and harshness suppression when compared to worn rubber. Our Road bushes offer Prolonged tyre life, Improved performance, Increase safety, Greater cost-effectiveness.