MAHLE S41394 Engine Piston Pin Wrist Pin OEM Replacement

The MAHLE S41394 is an OEM-quality engine piston pin, also known as a wrist pin or gudgeon pin, engineered to connect the piston to the connecting rod within the engine cylinder. MAHLE is a globally recognized Tier 1 OEM supplier and aftermarket leader, manufacturing piston pins to exacting factory specifications for precise fit and long-term reliability.

Key Features:

• Manufactured from high-quality steel for superior strength and wear resistance
• Machined to tight dimensional tolerances to eliminate play between the piston and connecting rod
• OEM-equivalent design ensures correct fit and function as a direct replacement
• Engineered to handle the high-cycle stress and thermal loads of normal engine operation
• Sold individually

The piston pin is a critical engine component — even minor dimensional deviations can cause piston slap, accelerated bore wear, or catastrophic engine failure. MAHLE's strict manufacturing tolerances ensure this pin meets or exceeds the original equipment specification, making it the trusted choice for professional engine rebuilders and DIY mechanics alike.