Mahle is a highly respected OEM filter manufacturer in Austria who makes filters for BMW.
We take BMW out of the middle to bring you OEM quality at a lower price.
OX37D Interchanges with BMW part numbers: 11009056145, & 11421337570.
Fits all BMW Airheads without factory oil cooler from 1970-1995 and includes the folowing:
Hinged oil filter (easier to install on RS/RT models and models with crash bars)
Cover gasket
O-ring and shim for 1977-on models
Drain plug gasket