Genuine OEM Jaguar Intake Valve, part number AJ811551. This critical engine component is responsible for controlling the precise flow of the air and fuel mixture into the combustion chamber during the intake stroke. It is located within the cylinder head, working in conjunction with the camshaft and valve springs to open and close at exact timings. Weighing approximately 0.04 kg, this valve is manufactured from high-strength, heat-resistant alloys to withstand extreme operating conditions. Opting for a genuine OEM intake valve ensures correct dimensions, material composition, and sealing properties, which are essential for maintaining engine compression, efficiency, and overall performance.