Billet Aluminum Coolant Port Flange Fitting + O-ring Clamp For BMW N54 N52 3.0L
$7.99
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. Billet Aluminum Coolant Port Fitting Upgrade for BMW.
