How long do platinum spark plugs last?

In: Spark Plugs and Wires, Pontiac Bonneville [Edit categories]

Answer:

long time

First answer by ID1056888001. Last edit by ID1056888001. Question popularity: 1 [recommend question].

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How long do iridium spark plugs last?
iridium plugs are made to last 100,000 miles
How long will platinum 4 plugs last?
On the average 100 thousand mile, I seen them over200K if what pick performance change ever 60k and you gas mileage will be more efficient.
How many miles do platinum tipped spark plugs last?
Most have a 100,000 mile service interval.
How long should a spark plug last?
Newer vehicle with electronic ignition probably 100,000 miles
Can you salvage the platinum from a spark plug?
It wouldn't be worth your time really....but its quite simple...smash it.

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