| Catalog No. | O.S. Stock No. | Description | Optional? | Photo |
|---|
| OSMG7932 | 20810007 | Prop Nut 10453 .10-.12 | | Photo |
| OSMG4458 | 21152000 | Crankshaft LD | | |
| OSMG4065 | 21157000 | Cover Plate .15 LD | | |
| OSMG2409 | 21183000 | Carburetor #10F | | |
| OSMG3907 | 21205040 | Connecting Rod .12 Z/CV | | Photo |
| OSMG3078 | 21230000 | Rear Bearing .12 | | Photo |
| OSMG8647 | 21313030 | Screw Set .12 CV-X | | Photo |
| OSMG5481 | 21408000 | Drive Washer .12 CV | | Photo |
| OSMG4819 | 21503000 | Cylinder & Piston .15 CV | | Photo |
| OSMG6029 | 21524000 | Gasket Set .15 LD/X | | Photo |
| OSMG4188 | 21551000 | Crankcase .15 LD/ X | | Photo |
| OSMG4953 | 21554000 | Heat Sink Head .15 LD/X | | Photo |
| OSMG7630 | 21706000 | Piston Pin .15 FP/LA/CV/LD | | Photo |
| OSMG3040 | 22631019 | Front Bearing 12-300 | | Photo |
| OSMG2691 | 71608001 | #8 Glow Plug Medium Hot | | Photo |
| OSMG2703 | 72103410 | Exhaust Header Pipe LD/X | | Photo |
| OSMG5653 | 72403510 | Engine Shield .15 LD/X | | |
| OSMG4459 | 21152010 | Crankshaft LD-X | Optional | Photo |
| OSMG2956 | 21325000 | Muffler #E-1000 Tamiya .12 LD | Optional | Photo |
| OSMG3023 | 72403420 | Filter Element 104 LD/X (3) | Optional | Photo |
| OSMG2747 | 72404100 | Mount Spacer LD-X | Optional | Photo |
| OSMG8977 | 73002000 | Recoil Assembly .12 CV-X | Optional | Photo |
