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2024

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Spark plug sealing ring


The spark plug sealing ring is an important part of the automobile engine. Its main function is to ensure the sealing between the spark plug and the engine cylinder head and prevent gas leakage. The material of this sealing ring is usually rubber or silicone with high temperature resistance and wear resistance to ensure stable performance in extreme engine working environments. Its length is moderate, about tens of millimeters, to meet the needs of different models of spark plugs. If the spark plug sealing ring is aged or damaged, it may cause the engine performance to decrease, so regular inspection and replacement are necessary. In short, the spark plug sealing ring is small but important, which is related to driving safety. Car owners should pay attention to its maintenance and replacement.

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