{"product_id":"vespa-50-piston-3rd-over-39-0mm","title":"Vespa 50 Piston 3rd Over (39.0mm)","description":"\u003ch2\u003eVespa 50 Piston for Scooter Engines\u003c\/h2\u003e\u003cp\u003eThis 39.0mm piston is made for Vespa 50 engines and helps keep the combustion chamber sealed. If you are noticing smoke, higher oil consumption, or weak compression, this piston may fix the problem. It is one of the \u003ca href=\"\/collections\/vespa-parts\"\u003eVespa scooter parts\u003c\/a\u003e you can swap out yourself at home.\u003c\/p\u003e\u003ch3\u003eWhen to Replace It\u003c\/h3\u003e\u003cp\u003eSwap out the piston once the rings have worn enough to affect how the engine runs. Common warning signs are heavy smoke and oil being used up faster than normal. Getting the piston size to match your cylinder is key to running well.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 39.0mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Cylinder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Vespa 50 (piston, 39.0mm bore, 3rd oversize)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eVespa 50\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Confirm your cylinder has a 39.0mm bore, since this is a 3rd oversize piston.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/vespa-parts\"\u003eVespa Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-pistons-rings\"\u003eScooter Pistons \u0026amp; Piston Rings\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51138650406969,"sku":"TT-26608","price":67.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/piston-3rd-over-39-0mm-for-vespa-50-1.jpg?v=1794376561","url":"https:\/\/www.trendtimes.com\/products\/vespa-50-piston-3rd-over-39-0mm","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}