* Intake and exhaust camshaft adjusters, also known as variable camshaft timing (VCT) or variable valve timing (VVT) systems, are components found in many modern engines. These adjusters are responsible for controlling the timing of the intake and exhaust valves in relation to the rotation of the crankshaft. * The main purpose of intake and exhaust camshaft adjusters is to optimize engine performance at different speeds and loads. By adjusting the timing of the valves, these systems can improve engine efficiency, power output, and fuel economy across a wide range of driving conditions. * The adjusters work by using hydraulic pressure, oil control solenoids, and electronic actuators to rotate the camshafts relative to the crankshaft. This allows for precise control over the valve timing, ensuring that the valves open and close at the most effective times for combustion. * In some systems, the adjusters can vary the timing of both the intake and exhaust camshafts independently, while others may have a single adjuster that controls both shafts simultaneously. The adjustments can be made continuously or in steps, depending on the design of the system. * Intake and exhaust camshaft adjusters are typically controlled by the engine control unit (ECU), which receives input from various sensors such as crankshaft position sensor and throttle position sensor. The ECU uses this information to determine the optimal valve timing for the current driving conditions and adjusts the camshafts accordingly. * Overall, intake and exhaust camshaft adjusters play a crucial role in maximizing engine performance and efficiency. They allow engines to adapt to different driving situations and provide the right balance of power and fuel economy.1.Timing Chain Kit PAIR Cam Phaser For Mercedes Benz C180 C200 C230 C160 CLK200 E200 216 CLC180 CLC2002.Timing Chain Kit Gasket Two VVT For Mercedes Benz M271 W906 W211 S203 S204 C209 W203 W204 CL203 1.8L A2710501047