2015-2019     G11/G12     740i / 740i xDrive

2015-2022     F48     sDrive18i / sDrive20i / xDrive20i / 25i / xDrive25i / 28i

Place the cylinder head on top of the gasket and install the head bolts or studs in their correct positions

2010–2013     BMW E70     X5 xDrive50i

G22 / G23 430i

BMW N55 / S55 4 Pin Crank Hub X6 xDrive40i 2015-2019 G11/G12 740i / 740iEliminate Crank Hub Failure on Your N55 S55 with RK Autowerks 4 Pin Solution Crank hub issues have plagued BMW N55 and S55 engines for over a decadecausing crankshaft spin, timing drift, and costly internal damage. RK Autowerks answers this problem with a precisely engineered fix: the RK 4 Pin Crank Hub. CNC machined in house at RKs Texas facility and made from heat treated 4130 Chromoly steel, this crank hub offers unmatched durability and precision.