How often should the spark plugs of a Toyota Corolla be replaced?

1 Answers
SanArthur
07/29/25 6:06pm
Toyota Corolla spark plugs should be replaced approximately every 100,000 kilometers. The spark plug is an important component in the car engine's ignition system and is a wear part that requires regular replacement. If the spark plugs are not replaced for a long time, the electrode gap will increase, affecting the spark plug's ignition energy, and carbon deposits may appear on the electrodes. Poor working condition of the spark plugs can affect the engine's combustion and power. The Toyota Corolla, once known as the 'Corolla,' is a brand of Toyota Motor. It is equipped with Michelin 215/45R17 tires, TRD Sportivo high-performance shock absorbers, TRD TF4 17-inch sport rims, reinforced clutch, and high-performance brake pads, ensuring relatively ideal sports performance.
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