Description Reviews MINI Variable Valve Timing Actuator Motor - A new OEM MINI eccentric shaft actuator motor. The actuator motor is located on the intake side of an N18 engine cylinder head. The worm gear of the actuator meets the gear on the eccentric shaft, which assists in variable valve timing. This VVT actuator is ONLY found on N18 engines for Gen 2 vehicles. It is recommended that the actuator limits are re-learned by utilizing the proper shop scan tool once installed. OEM Part #: 11-37-7-591-588 11 37 7 591 588 11.37.7.591.588 11377591588 Fits the following vehicles with N18 engines ONLY: MINI R56 LCI (05/2009 — 11/2013) MINI Clubman R55 LCI (05/2009 — 06/2014) MINI Cabrio R57 LCI (04/2009 — 06/2015) MINI Coupé R58 (12/2010 — 05/2015) MINI Roadster R59 (01/2011 — 04/2015) MINI Countryman R60 (01/2010 — 10/2016) MINI Paceman R61 (03/2012 — 09/2016)