This VAG 'longlife' spark plug (part code 101000063AA) is engineered to meet the high standards of VAG vehicles. Its advanced design promotes efficient combustion, leading to improved fuel economy and reduced emissions. The 'longlife' designation signifies an extended service interval, meaning fewer replacements and greater convenience for the vehicle owner. This spark plug is built to withstand the demanding conditions within the engine, providing consistent and powerful sparks throughout its operational life. Properly functioning spark plugs are crucial for smooth engine operation, preventing misfires and ensuring optimal power delivery. This VAG component is a direct replacement, designed for a precise fit and reliable performance.
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