ApplicationCompatible for BMW N51, N52, N53, N54, N55 engine E60:523i,523Li,525i,525Li,525xi,528i,528xi,530i,530Li,530xi,535i,535xi E61/E63: 523i, 525i, 525xi, 530i, 530xi, 535xi, 630i E64/E65: 630i, 730i E66/E70: 730Li, X5 3.0Si E81/E82: 130i, 135is E93: 325i, 328i, 330i, 335i E83: X3 2.5i, 2.5Si, 3.0i, 3.0Si E85/E86: Z4 2.5i, 2.5Si, 3.0i, 3.0Si, Z4 3.0Si E87/E90: 130i, 323i, 325i, 325xi, 328i, 328xi, 330i, 330xi, 335i, 335xi E91: 323i, 325i, 325xi, 328i, 328xi, 330i, 330xi, 335i, 335xi E92: 323i, 325i, 325xi, 328i, 328xi, 330i, 330xi, 335iFeaturesInstalling and removal of camshaft/ variable camshaft timing unit. Checking and adjustment of timing. Compatible for White: N51/N52 Blue：N53/N54 Red:N55 NoteCondition: 100% brand new Instructions: Not Included compatible for Case Color: random shipped For any needs please feel free to contact us