Billet Aluminum Coolant Port Fitting Upgrade for BMW a8tuning When used together they provide

When used together they provide the ultimate protection keeping oil from coating your intake ports and valves during all phases of engine operation

0L BMW F30 335i xDrive N55 3

Bmw 228i 2014 to 2016

2011–2015 – BMW 740i – N54 / N55

compatible with a 1/2" drive ratchet or breaker

Billet Aluminum Coolant Port Fitting Upgrade for BMW a8tuning When used together they provideMetal Coolant Port Fitting Upgrade for BMW This heavy duty billet aluminum fitting is a metal direct replacement for the weak plastic factory coolant fitting which is prone to cracking and failure over time especially during disassembly. The factory plastic part heats and cools thousands of times and eventually becomes brittle and will crack and fail. Just a matter of time. Applications N54 3. 0L twin turbo motors 135i, 335i, 335ix, and 1M N52 N53 (3.