The engine oil cooler assembly for the BMW X7 G07 B58 engine maintains optimal oil temperature under heavy load conditions typical of a large SUV. The integrated oil filter housing adapter is a common failure point due to plastic degradation, causing oil-coolant mixing. This complete assembly replaces both items.

1. 1
2. Drain engine oil and coolant
3. 2
4. Remove engine cover
5. 3
6. Disconnect oil cooler hoses
7. 4
8. Remove oil filter housing (use 36mm socket)
9. 5
10. Remove sandwich plate assembly
11. 6
12. Clean mating surfaces thoroughly
13. 7
14. Install new assembly with new O-rings
15. 8
16. Reinstall filter housing with new filter
17. 9
18. Refill oil and coolant
19. 10
20. Run engine and check for leaks.