Gearbox/Axle Code or Type 02Z 5 Speed Gearbox. This component is manufactured by either the original (OEM) manufacturer or by a world leading after market Gearbox and Axle component manufacturer. Gears| Synchro Hubs| Synchro Rings| Selector Forks| Crown Wheels| Ball Bearings| Taper Bearings| Roller Bearings| Needle Bearings| Oil Seals| Pinions| Repair Kits| Bearing Kits| Gearbox Casings| Gearboxes.