Manufacturer VW

Kit Part Number K9517VW

Engine Code AXX / BGB / BPG / BPJ / BPY / BUL / BWA / BWE / BWT / BYK

YOM From 2004

YOM To         2009

Piston number K9517D050VW, K9517DAVW

Bore Size 82.5mm – K9517DAVW, 83mm – K9517D050VW

Stroke         92.8mm

Compression Height 29.5mm

OEM Comp Ratio 10.5:1

Number of Rings 3

OEM Rod Length 144mm

Clip Part Number CW20

Pin Size 20mm

Pin Part Number WP061

Cylinders 4

Valves Per Cylinder 4

Wössner is the innovative specialists for high performance pistons and conrods. Wössner products are to be found in engines operating at the highest levels of motor sport, in competition and, of course, in everyday use – in fact, anywhere where longevity and operational noise are important factors.

Wössner products are the source of the superior power behind the success of well known motor sport teams at national and international race meets.