Home Products BMW & BENZ KT-BM7573 BMW CAMSHAFT ALIGNMENT TOOL (N52) KT-BM7573 KT-BM7573 BMW CAMSHAFT ALIGNMENT TOOL (N52) BMW CAMSHAFT ALIGNMENT TOOL (N52) Special design to locate camshaft in TDC position. Applicable: BMW N51, N52 engines. Engine N53, N54 needs another part KT-7905. 1707925