Hello and welcome to my listing. Here we have a set of Wossner forged low compression pistons for 16V engines (engine code KR PL). Comes as a complete 4 piston kit with rings and gudgeon pins, the pistons are manufactured from 4032 alloy which has a low expansion rate from heat so a tighter tolerance can be achieved between piston and cylinder wall. The picture is a generic Wossner piston, the one you will receive will be the correct version. Bore size 81.5mm 82mm.Wosnner CR 8.0:1. OE CR 10.0:1. Please view my other items for more classic Volkswagen parts. Thank you for your time. This item is in the category "Vehicle Parts & Accessories\Car Parts & Accessories\Other Car Parts & Accessories". The seller is "gti-_-line" and is located in this country: GB. This item can be shipped worldwide.