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Porsche > Boxster 986/987/981 (1997-2016) > Boxster S 986 3.2L 1999-02 > Engine Rebuild Parts > Engine Valves / Guides / Springs >

Engine Cylinder Head Inlet Valve. Porsche 911 / 964 1975-94  ❭  96410540908

Engine Cylinder Head Inlet Valve. Porsche 911 / 964 1975-94 - 96410540908, 93010540902, 96410540902, 96410540904, 96410540905, 96410540906 - 503VE32000000
2
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96410540908/2
Product Information
Product Information
Engine Cylinder Head Inlet Valve.

This MAHLE Engine Cylinder Head Inlet Valve is a Porsche 911 / 964 engine component designed to regulate the intake of air and fuel mixture into the combustion chamber. Installed within the cylinder head, the inlet valve opens and closes in precise timing with the engine cycle, ensuring efficient airflow for combustion and optimal engine performance.
Sold Each.
x6 Required Per Car.

Fits:

  • Porsche 911 1978-1983 3.0L / SC
  • Porsche 911 1984-1986 3.2L
  • Porsche 911 1987-1989 3.2L G50
  • Porsche 911 1975-1977 3.0L Turbo (930)
  • Porsche 964 (911) C2 1989-93
  • Porsche 964 (911) C4 1989-93
  
Diagram Ref No 9

What This Product Does:

  • Controls intake airflow into the combustion chamber
  • Opens and closes in sync with engine timing
  • Supports efficient combustion and power generation
  • Maintains correct air/fuel mixture flow
  • Contributes to engine performance, efficiency, and emissions control

Symptoms Of Wear Or Failure:
  • Engine misfires or rough idle
  • Loss of power or poor acceleration
  • Reduced compression in the affected cylinder
  • Excessive fuel consumption
  • Ticking or tapping noises from the cylinder head
  • Burnt, bent, or carbon-covered valve surfaces
  • Check engine light related to combustion faults  

Why Replacement Matters:
  • Restores proper airflow and combustion efficiency
  • Improves engine power and throttle response
  • Maintains correct compression and cylinder sealing
  • Reduces fuel consumption and emissions
  • Prevents further engine damage caused by valve failure
  • Ensures long-term engine reliability and smooth operation



Related reference numbers
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96410540908
96410540908
93010540902
96410540902
96410540904
96410540905
96410540906

The product you are viewing cross references to these numbers
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Porsche 991.2 2017-19 (24 per car)
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Porsche Carrera GT V10 (40 per car)


Click 'Zoom in' for large parts diagram.
Diagram ref no 10

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Click picture for large parts diagram.
Diagram Ref No 12.
Engine cylinder head inlet valve. Porsche Boxster 986 3.2L / 996 - 99610511152, 99610511155, 3843.032, 854415-6
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Engine cylinder head inlet valve. Porsche Boxster 986 3.2L / 996
99610511155/2
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Engine cylinder head inlet valve.

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Fits:
Porsche 986 Boxster 3.2L
Porsche 996 C2, C4 3.4L 1997-01

Click 'Zoom in' for large parts diagram.
Diagram Ref No 8.

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