Engine - Technical Data (N20) -- Z4-E89
- Camshaft, N20, N26
- Connecting Rods And Bearings, N20, N26
- Crankshaft And Bearings, N20, N26
- Cylinder Head With Valve Seat Cover, N20, N26
- Cylinder Head With Lid, N20, N26
- Engine Block, Cylinder Crankcase, N20, N26
- Engine In General, N20, N26
- Oil Pump With Strainer And Motor, N20, N26
- Oil Supply, N20, N26
- Pistons With Rings And Pins, N20, N26
- Valves With Springs, N20, N26
- Vibration Damper, N20, N26