W w1ndsurfnut Member Cognac Mar 10, 2019 #1 Just changed the lower air intake boot on my 2005 z4 auto. Cant find this pipe on realoem. Anyone know what it is because it's in a state. Runs along side the fuel rail.
Just changed the lower air intake boot on my 2005 z4 auto. Cant find this pipe on realoem. Anyone know what it is because it's in a state. Runs along side the fuel rail.
M mjennings23 Senior member North West Mar 10, 2019 #2 Assuming you mean the one with the cracked foam covering, that's part of the CCV system
S Silverzedtom Senior member East Sussex Mar 10, 2019 #4 Pretty sure it’s just Armaflex pipe lagging if you wanted to refresh.