Bosch O-Ring Suitable for PC, Part no. 24 (20210032 to 69403152)

Bosch automotive gaskets are essential sealing components used in various parts of a vehicle's engine and related systems. These gaskets are designed to prevent leaks of fluids such as oil, coolant, and fuel, as well as to ensure that air and gases flow properly within the engine components. Bosch offers a wide range of gaskets made from materials like rubber, metal, or composite, depending on their specific application.

### Common types of Bosch automotive gaskets include:
1. **Cylinder Head Gaskets**: These seal the engine block and cylinder head, preventing the leakage of coolant and engine oil while maintaining proper compression.
2. **Exhaust Gaskets**: Located between the exhaust manifold and the engine, these prevent exhaust gases from escaping the system.
3. **Intake Manifold Gaskets**: These seal the intake manifold to the cylinder head, ensuring proper air and fuel mixture delivery.
4. **Valve Cover Gaskets**: Seals the valve cover to the top of the engine to prevent oil leaks.
5. **Oil Pan Gaskets**: These seal the oil pan to the engine block to prevent oil leakage from the engine’s bottom.
6. **Throttle Body Gaskets**: Seals the throttle body to the intake manifold, ensuring that air flows correctly into the engine.

Bosch gaskets are known for their durability, precision fit, and ability to withstand high temperatures and pressures, making them ideal for both everyday and high-performance vehicles.