Genuine OEM Volkswagen Crankshaft Connecting Rod, part number 038105401G. This critical internal engine component connects the piston to the crankshaft, translating the linear motion of the piston into the rotational motion of the crankshaft. It is located within the engine block, linking the piston pin to the crankshaft journal. Constructed from high-strength metallic alloy, it includes a precision-machined bronze bushing. Weighing approximately 0.669 kg, this connecting rod is engineered to withstand extreme forces and temperatures. Using a genuine OEM connecting rod ensures the correct material properties, dimensional accuracy, and balance, which are paramount for engine reliability, smooth operation, and preventing catastrophic failure.