<https://eshop.enginetech.gr/product/v-a-g-1-8l-20v-turbo-wiseco-pistons-81-00mm/#product>
<http://schema.org/description>
"         K563M81AP         \r\n        Features &amp;amp; Specs:\r\n\r\n \tStainless steel gas nitride top rings\r\n \tCast iron Napier hook second rings\r\n \tFlex-vent oil rings with gas nitride scraper rails\r\n \tArmorGlide skirt coating\r\n \tNecessary piston rings, pins and corresponding clips included\r\n \tSold as a full set of four (4) pistons\r\n \tSuitable for all group VAG 1.8T 20v engines\r\n \toffset pin\r\n \tfull round skirt with or without full milled relief\r\n \tCompression ration calculated with 44cc head volume and gasket thickness of 1.22mm\r\n \tEngine code : i.e AWM/AEB/APY/APX/BAM"
<https://eshop.enginetech.gr/product/v-a-g-1-8l-20v-turbo-wiseco-pistons-81-00mm/>