BMW N54 Replacement PCV Valve for 1M, 135i, 335i, 535i, 740i, X6, Z4

BMW N54 Replacement PCV Valve for 1M, 135i, 335i, 535i, 740i, X6, Z4The RB N54 PCV Valve is an upgraded replacement PCV valve for your N54 Engine and is strongly recommended for your high performance (or higher mileage) N54. The OEM plastic PCV valve does not hold pressure well even when brand new. What the leaky PCV valve means is that when you are in boosted conditions, the "highly" pressurized PCV valve leaks turbocharged pressures into the crankcase. Pending on the condition of your PCV valve it could leak worse

Check your sensors to confirm the required harness before ordering

• 2016-Present Lexus NS 200t

we offer a 100% trade-up credit

Bmw 428i 2014 to 2016

Requires BMS FSB controller or methanol kit for progressive mapping and safety systems

that will not break like the brittle OEM plastic at times does

• 2011 N55 BMW E90 E91 335i including xDrive

all without the risks and expenses commonly associated with flash tuning

You've seen the dyno charts showing how much more power the BMS open air filters make

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Stainless steel hardware included

the BMS DATA or JB4 Mobile cable allows you to connect a laptop or smartphone for additional gauges