Genuine OEM Jaguar Engine Cover Spacer Bolt, part number C2S30978. This stud bolt is specifically designed to secure the engine cover, providing the necessary spacing and stability for proper fitment. It plays a small but crucial role in holding the engine cover firmly in place, preventing rattles and ensuring aesthetic integrity. Weighing just 0.011 kg, its precise dimensions ensure a perfect fit. Using genuine OEM hardware guarantees the correct thread pitch, material strength, and corrosion resistance for reliable long-term performance.