Supertech BMW N55/S55 Black Nitrided Stainless Steel Intake Valve 32mm (M135i, 335i, 435i, 535i, 640i, 740i, M2 Competition, M3, M4) - BMIVN-1055S

Supertech BMW N55 S55 Black Nitrided Stainless Steel Intake Valve - BMIVN-1055S

Upgrade your BMW N55 or S55 valvetrain with the Supertech black nitrided stainless steel intake valve. This premium Supertech intake valve is engineered for reliability, durability and consistent performance in turbocharged BMW applications, making it ideal for fast road, track and tuned cars. Precision manufactured to stringent industry standards, the black nitrided finish delivers excellent wear resistance and reduced friction for long service life under heat and high RPM.

Perfect as a high quality replacement for worn factory intake valves or as an uprated performance valve during a head refresh or engine build. We have installed these Supertech intake valves on customer cars and our own projects at Nforcd, and feedback on fitment, longevity and performance has been excellent.

• Direct-fit intake valve for BMW N55 and S55 engines
• Black nitrided stainless steel for superb wear and heat resistance
• Smoother airflow and stable sealing under boost and high RPM
• Precision dimensions for OE-like fit and reliability
• Sold individually so you can order exactly what you need

Why choose Supertech intake valves for BMW N55 and S55

Supertech valves are a proven upgrade for BMW turbocharged six-cylinder engines. The black nitrided surface treatment enhances hardness and fatigue strength, helping the valve withstand the thermal and mechanical loads common in tuned N55 and S55 engines. Whether you are refreshing a high mileage daily, preparing a track build or chasing dependable performance, Supertech intake valves deliver consistent results.

Specifications

What’s included

• 1 x Supertech black nitrided stainless steel intake valve

Note: Sold individually. Please order the quantity required for your engine.

Compatibility

Fits BMW 3.0 petrol models with N55B30 or S55B30 engines, including but not limited to the following chassis and models:

• 1 Series F20 F21 including LCI - M135i, M135ix
• 2 Series F22 - M235i, M235ix
• 3 Series F30, F31, F34 GT - 335i, 335ix, Hybrid 3
• 4 Series F32, F33, F36 Gran Coupé - 435i, 435ix
• 5 Series F07 GT, F07 LCI, F10 LCI, F11, F11 LCI - 535i, 535ix, Hybrid 5
• 6 Series F06 Gran Coupé, F06 LCI, F12, F12 LCI, F13, F13 LCI - 640i, 640ix
• 7 Series F01 LCI, F02 LCI - 740i, 740Li, 740Lix, Hybrid 7, Hybrid 7L
• M Series F87 M2, F87 LCI M2, M2 Competition - S55; F80 M3 - S55; F82 M4, F83 M4, M4 GTS, M4 CS - S55
• X Series F25 X3 35ix; F26 X4 35ix, X4 M40ix; F15 X5 35ix, X5 40ex; F16 X6 35ix
• E Chassis with N55/S55 3.0 E60, E90, E91, E92, E93, E82, E88, E89, X6, Z4, F01 where applicable

If you are unsure about fitment for your VIN, contact us and we will be happy to confirm compatibility.

Fitting and support

Professional installation is recommended for best results. Nforcd offers in-house fitting and engine build services in Warwickshire. Request a quote at Sales@nforcd.com.

Part number

BMIVN-1055S

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