Genuine OEM Jaguar Cylinder Block Dowel Pin, part number C2Z30468. This precision-machined pin is crucial for accurately aligning various components within the engine cylinder block during assembly. It ensures that mating parts, such as cylinder heads or timing covers, are correctly positioned relative to each other, preventing misalignment and potential damage. Using a genuine OEM dowel pin guarantees the exact dimensions and material strength required for precise fitment and long-term structural integrity of the engine.