2.9L 24v - EA839 

This page covers the EA839 2.9L biturbo block shared across the Volkswagen group, fitted to Audi, Porsche and Volkswagen models. Forged WOSSNER pistons (84.5mm bore, 10:1 compression ratio in 2.9L and 11.2:1 in 3.0L, 22mm gudgeon pin) are rated for the Audi RS4/RS5 B9, S4/S5/SQ5, A6 to A8, Q7 and Q8, the Porsche Panamera 4S/4 E-Hybrid (971), Cayenne S (E3) and Macan S, and the Volkswagen Touareg III 3.0 TSI (DCBE). Forged ZRP connecting rods in 4340 steel, with ARP 2000 or L19 bolts, complete this engine base for the Audi RS4/RS5 and Porsche Panamera/Cayenne. Forged pistons and rods together on a single EA839 page.