Compatibility Speaker: Ci7 W165FM-S3 Ci3 W165FM-S3 Ci3 W165FM-S2 Ci3 K165.2FM-S3 Ci3 K165.2FM-S2 Ci3 C165.2FM-S3 Car models: Suitable for BMW i4 vehicles with factory installed woofer Further information about the vehicle compatibility can be found in our FlexMount Finder Scope of delivery 2 x FlexMount165 adaptor ring 2 x Speaker gasket 1 x Mounting material