The most complete kit available and what we use ourselves!! N18 Timing Chain Kit for MINI R56 models including Cooper models with N18 engines. All parts contained in our kit are Genuine OEM parts – these are not your standard aftermarket kits.
 
Contains the following items
11 31 8 618 318 – Timing Chain
11 31 7 607 551 – Timing Chain Tensioner
11 31 7 577 631 – Upper guide rail
11 31 7 577 301 – Guide rail
11 31 7 533 879 – Chain tensioner rail
11 31 7 534 771 – Bearing bolt guide rail
11 31 7 550 461 – O-ring bolt guide rail
11 31 7 534 768 – Bearing bolt guide / tensioner rail x 2
11 21 7 588 996 – Crank Sprocket Timing Chain
11 31 7 542 856 – flange bolt upper rail mount x 2
11 36 7 545 862 – Vanos unit, inlet camshaft
11 36 7 536 085 – Vanos unit, outlet camshaft
11 36 7 536 087 – Vanos Bolt x 2
15-10506-01 – Rocker Cover Gasket Set (Victor Reinz – OEM supplier)
19035976B – Front Crank Seal (Freudenburg – OEM supplier)
036.164 – Elring Dirko Sealant