The Continental Timing Belt Kit - 135423 is a comprehensive kit of products designed for servicing the timing belt of a car. It includes a variety of high-quality components that are essential for maintaining the proper functioning of the timing belt system. The kit contains a timing belt, tensioner, idler pulleys, water pump, gaskets, and seals. These components are crucial for ensuring that the timing belt operates smoothly and efficiently, preventing any potential damage to the engine. The kit is designed to be compatible with a range of car models and offers a cost-effective solution for timing belt maintenance. With all the necessary components included, the Continental Timing Belt Kit - 135423 is a convenient and reliable option for keeping your car's timing belt in top condition.