GM Ecotec 2.0T Cylinder Head 12626380 2.0L Inline-4 Turbo — Aluminium DOHC 16V, Direct Injection

Aluminium DOHC 16-valve cylinder head for the GM Ecotec 2.0-litre turbocharged inline-4 engine, casting number 12626380. Engine codes: LHU (North America), A20NHT (GM Powertrain Europe / Opel), LDK (China market). This Gen III Ecotec head features four cylinders with dual overhead camshafts, integrated cam tower housings, variable valve timing (VVT) on both intake and exhaust, direct fuel injection ports, and twin-scroll turbocharger flange. Bore: 86 mm, Stroke: 86 mm, Displacement: 1,998 cc. Power output: 162–191 kW (220–260 HP) depending on calibration. Torque: 350–400 Nm. Production: 2008–2017. A versatile GM global platform shared across Buick, Saab, Opel, Vauxhall, and Chevrolet brands.