3.0L 24v - EA837 CAJA CAKA CCBA CMUA
Manufacturers
3.0L 24v - EA837 CAJA CAKA CCBA CMUA

EA837 3.0 TFSI forged pistons: 84.5 mm, Volume ratio 10.3:1, Pin 22 mm, CH 30.4 mm. compatible with Audi A6/S4/S5 and Porsche Cayenne/ Panamera Hybrid (2011 2016). Table + refs OEM.
The Audi 3.0 TFSI supercharged V6 from the EA837 family, engine codes CAJA, CAKA, CCBA and CMUA, is also fitted by Porsche. One reference is active here: a set of WOSSNER forged pistons with an 85mm bore and a 10.3:1 compression ratio.
The forged piston makes this V6 dependable when the supercharger pulley is reduced and boost goes up. Check your engine code before ordering; fitting by a professional is recommended.