Street Active member Newcastle Jul 5, 2025 #1 The air duct screws onto the top of the oil cooler. Its unique to the Z4M. p/n 51718040587 If anyone has one I'm rebuilding the front of an M so would be interested. Attachments Untitled2.jpg 128.4 KB · Views: 63 Untitled.jpg 48.3 KB · Views: 63
The air duct screws onto the top of the oil cooler. Its unique to the Z4M. p/n 51718040587 If anyone has one I'm rebuilding the front of an M so would be interested.