Culasse -PIAGGIO- Vespa ET4 125 (ZAPM19000), Vespa ET4 150 (ZAPM19000), Piaggio Liberty 150 (ZAPM2200002000001), Piaggio Liberty 125 (ZAPM22000, ZAPM2200001000001), Piaggio Skipper 150 (ZAPM2100002000001), Piaggio Skipper 125 (ZAPM2100001000001), Piaggio