Free shipping
Free shipping
Free shipping
Free shipping
The spark plug sealing ring is an important sealing element in the spark plug assembly and ensures a reliable seal between the spark plug and the cylinder head. It prevents combustion gases, pressure, or oil from escaping from the combustion chamber and guarantees a secure installation of the spark plug.
During engine operation, very high temperatures and pressures develop in the combustion chamber. The sealing ring seals the connection between the spark plug thread and the cylinder head, while simultaneously ensuring optimal heat transfer from the spark plug to the cylinder head. This keeps the spark plug temperature stable and guarantees reliable ignition system operation.
Spark plug sealing rings are typically made of heat-resistant metal alloys or special sealing materials that can withstand high temperatures, pressure loads, and mechanical stresses. Precisely machined sealing surfaces ensure a secure seal and stable mounting of the spark plug.
At Autoteile Gossau, you'll find spark plug sealing rings for numerous vehicle makes and models, both original equipment and high-quality aftermarket parts. Benefit from the lowest prices in Switzerland, fast delivery, or convenient in-store pickup in Gossau with cash or card payment.