{"product_id":"vespa-vma-piston-2nd-over-55-4mm","title":"Vespa VMA Piston (2nd Over, 55.4mm)","description":"\u003ch2\u003eVespa VMA Piston for Vespa Scooters\u003c\/h2\u003e\u003cp\u003eThis piston is made for Vespa scooters that use the VMA engine. At 55.4mm, it is a 2nd oversize piston. Like other \u003ca href=\"\/collections\/vespa-parts\"\u003eVespa scooter components\u003c\/a\u003e, it installs in the same place as the piston it replaces. Picking the correct piston helps the combustion chamber seal properly, which matters for how the engine runs.\u003c\/p\u003e\u003ch3\u003eSigns It May Need Replacing\u003c\/h3\u003e\u003cp\u003eConsider changing the piston if you see heavy smoke, oil use going up, or lower engine compression. Worn piston rings often cause these problems and can reduce how well the scooter performs.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 55.4mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOversize:\u003c\/strong\u003e 2nd Over\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Vespa VMA engines, 55.4mm 2nd oversize piston\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eVespa VMA engine (55.4mm bore, 2nd over)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Check that the bore matches your cylinder. This piston is 55.4mm, the 2nd oversize size.\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":51138461728825,"sku":"TT-25708","price":101.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/piston-2nd-over-55-4mm-for-vespa-vma-1.jpg?v=1794375360","url":"https:\/\/www.trendtimes.com\/products\/vespa-vma-piston-2nd-over-55-4mm","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}