Coolant Port Flange Fitting For BMW N54 N52 N55 N20 X1 X3 X5 X4 X6 Z4 325i 335i
£9.99
The N54 engine sees failure at the plastic cylinder head outlet adapter connecting the cylinder head to the thermostat hose. For N54 3.0L twin-turbo motors 335i, 335xi, 135i and 1M. Note： N55 engines need using a slightly thinner O ring to install.
