OEM Piaggio Oil Drain Plug O-Ring for Vespa and all Piaggio, Aprilia and Derbi scooters with 4 Stroke Piaggio Engines. 285536, 8550336
Fits just about everything made by Piaggio, including Aprilia, Vespa, Derbi, Italjet, Piaggio and Vespa Scooters and Mopeds with 4 Stroke engines.
Does Not Fit Piaggio BV 350 engine.