Intake manifold

Part of S58 engine · about $1,650 to replace

What it is

Plenum with integrated air-to-water intercooler feeding six short runners.

What it does

Distributes charge air evenly to each cylinder with minimal volume for sharp throttle response.

How it fails

Charge-cooler leaks let coolant into the intake: look for steam at cold start.

Material	PA6-GF35 plastic, aluminium intercooler core
Spec	Volume 3.2 l
	runner length 110 mm

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