Necessary to change spark plugs every 30K miles?
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Is it really necessary to change spark plugs every 30K miles for my 2012 Audi A5? My previous vehicle was a 2011 Infiniti G37 and I only changed it at around 100K miles. I also drive about 100 miles on the highway every day.
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Isn't the interval 35k miles for the 4 cyl turbo?
The engine will need fresh plugs much earlier than 100k miles.
The engine will need fresh plugs much earlier than 100k miles.
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