New EA888 Engine Cylinder Head With Valve For VW Jetta 06J103063B
The Volkswagen EA888 1.8T and 2.0T engines (first to third generations) feature aluminum alloy cylinder heads. The third-generation engine has an integrated exhaust manifold and double overhead camshafts (DOHC). They have compression ratios ranging from 9.6:1 to 10.0:1 and a 16-valve layout (4 valves per cylinder), with both intake and exhaust camshafts equipped with variable valve timing (VVT).
Description
Material: Aluminum alloy (lightweight and durable).
Valve configuration: 4 valves per cylinder (16 valves total), with hydraulic tappets.
Cylinder head bolts: Torque yield type (TTY) bolts; require replacement.
Cylinder head gasket: Multi-layer steel (MLS).
Timing system: Chain driven (first to third generation).
Camshaft: Double overhead camshaft (DOHC) with variable timing (intake and exhaust).
Bore (2.0T): 82.5 mm.
Compression ratio: Approximately 9.6:1 (third generation) to 10.0:1.
Valve mechanism: Double overhead camshaft (DOHC), many models are equipped with Audi Valve Lift System (AVS) on the exhaust side.
Exhaust manifold: Integrated into the cylinder head casting in the third-generation EA888 engine.






