Laser 6840 Balance Shaft Alignment Tool – BMW B47/B48/N47 Features and Benefits:A combination tool that will handle the newer style balance shafts.Application: B47/N47/B48 engines in 1, 2, 3, 4 & 5 series, X1, X3, X4, X5, Mini Clubman, Mini HatchEquivalent to OEM tool codes = 2 288 054, 11 8 750 and 11 8 790 (11 8 791, 792, 793) combined into one toolEU Registered designDesigned and manufactured in Sheffield