ApplicationCompatible for BMW N46 and N46N Motor compatible for BMW 1 Series E81 E82 E87 E88 118i 120i N46 N46N compatible for BMW 3 Series E90 E91 E92 E93 318i 320i N46 N46N compatible for BMW 5 Series E60 520i 520Li compatible for BMW X1 E84 1.8i N46 compatible for BMW X3 E83 2.0i N46 compatible for BMW Z4 E85 2.0i N46SpecificationOEM Number or Interchangeable Part Number: 11128645888, 11 12 8 645 888, 11127555212, 11 12 7 555 212, 11127553171, 11 12 7 553 171, 7555212, 7 555 212, 8645888, 8 645 888, 7553171, 7 553 171 Package Includes: 1 x Valve Cover (as the picture shown)Note- Please check the OEM Number before purchase. This is the best way to confirm the fitment. - Please fixated the opposite angles before install the screws, and screw down slowly after all the holes fixed. Don\'t screw down when just install one screw,otherwise the prodduct would be damaged, and this is not our responsibility. - one year warranty for any manufacture defect. Please provide photos or videos to apply for warranty. - These Cylinder Head Cover are aftermarket ones. They will replace the original ones. If you purchase the wrong item according to your vehicle model instead of OEM number,we are not responsible for the After-Sales Service. - Instruction is not included. Professional installation is recommended. - Please feel free to contact us for whatever we can help.