Powerflex Black Series Car: Seat - Ibiza MK4 6J (2008 - 2017) description: Front Anti Roll Bar Bush 20mm purchased parts package: 2 installation location: front notice: PFF85-620 is suitable for petrol engined road models. For diesel engine models use PFF85-620R. Fitting engine mount bush to 1.4 TDI 3 cylinders is not advisable. Please note these are an upgrade, some additional vibration may be felt. . Diagram reference: 3 Part no.: PFF85-603-20BLK