3.00€
This is a set of two replacement O.S. Piston Pin Retainer Clips....
5.50€
This is a pack of two exhaust manifold gaskets from O.S Engines....
2.00€
This is a replacement Carburetor Gasket for the OS Max 2A, 3A,...
2.00€
This is a replacement carburetor sealing washer for the O.S....
93.00€
Cylinder Rebuild Kit 21XR-B
145.00€
O.S. Engines has an affordable new .21 8th scale buggy race...
2.00€
This is a replacement large carburetor O-ring for O.S. engines,...
2.00€
This is a replacement large carburetor O-ring for O.S. engines,...
33.00€
This is a replacement O.S. Speed 21XZ-B Spec II Connecting Rod....
 
This is the O.S. Speed B2102 .21 Off-Road Nitro Engine. The innovative...
6.90€
This is the O.S. P3 "Ultra Hot" Turbo Glow Plug. Choosing the...
4.50€
This is a replacement O.S. Piston Pin, and is intended for use...