Manufacturer Audi

Kit Part Number K9540DA

Engine Code CCTA / CCZA / CCZB / CBF / CAEB / CAEA / CDNC / CJXC / CCHA / CHHB 2012>

YOM From 2008

YOM To         2015

Piston number K9540D050, K9540DA

Bore Size 82.5mm – K9540DA, 83mm – K9540D050

Stroke          92.8mm

Compression Height 29.6mm

OEM Comp Ratio 9.6:1

Number of Rings 3

OEM Rod Length 144mm

Clip Part Number CW23

Pin Size 23mm

Pin Part Number WP092DLC

Cylinders 4

Valves Per Cylinder 4

Suits Wossner Con Rod G0331

Con Rod Length C/C 144mm

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.