83016 belongs to Wolkswagen engine auto parts.It's fit for VW1600/1800(DX/EZ/JW/HM/HVKR16V).The diameter of 83016 is 81 mm.The material of 83016 is Ductile Cast Iron and Alloy Spring Steel.The Top and 2nd ring is Ductile Cast Iron and the oil ring is Alloy Spring Steel.For the surface treatment,TOP ring is Chromium Plating,2nd ring is Phosphoric treatment.