How long do Prius Hybrid spark plugs last?

Prius hybrid spark plugs typically last between 100,000 to 120,000 miles, depending on driving conditions and maintenance practices. It's important to check them during regular service intervals, as performance can vary based on factors like fuel quality and engine condition. Replacing them at the recommended intervals helps ensure optimal engine performance and efficiency. Always refer to the owner's manual for specific guidance related to your model year.