BMW Camshaft Adjuster O-Ring to Spacer L+R (x2) _ e65 e66 e60 e53 e64 e63 e70 Camshaft Adjuster O-Ring Adjuster to Spacer 53.0x2.0mm (set of 2) BMW part# 07 11 9 903 596, check fit below. Recently made by VICTOR REINZ, not been lying around. Please see FITMENT CHART below, under PRODUCT DESCRIPTION. Email us your VIN for any questions.