Genuine Porsche 992-906-401-A Engine Crankshaft Position Sensor

The Genuine Porsche 992-906-401-A Engine Crankshaft Position Sensor is a critical OEM component designed to monitor the precise position and rotational speed of the crankshaft in your Porsche engine. This sensor transmits vital data to the Engine Control Unit (ECU) to ensure optimal ignition timing and fuel injection timing for peak performance and efficiency.

Key Features:

• Genuine Porsche OEM quality for perfect fit and guaranteed compatibility
• Monitors crankshaft position and rotational speed (RPM) with precision
• Essential for proper engine synchronization and fuel injection timing
• Controls ignition timing for optimal combustion and performance
• Enables accurate engine speed monitoring and misfire detection
• Factory-sealed unit resistant to heat, vibration, and contaminants
• Direct replacement for OEM part number 000-043-911-98
• Backed by Porsche's genuine parts warranty (minimum 12 months)

What It Does:

This sensor works by detecting the rotation of a reluctor ring on the crankshaft, generating electrical pulses that inform the ECU of the exact crankshaft position. This information is critical for the computer to determine when to fire the spark plugs and inject fuel into each cylinder. Without a functioning crankshaft position sensor, the engine will not start or may experience severe performance issues including misfiring, stalling, rough idle, and poor acceleration.

Genuine Porsche Quality:

As an authentic Porsche part, this crankshaft position sensor is engineered to meet the exact specifications of your vehicle's original equipment. It delivers the precise signal quality and durability required for Porsche's high-performance engines, ensuring your vehicle maintains its legendary driving dynamics and reliability.