yaris hybrid - spark plugs - blindspot

spark plugs are presently at 75000 miles

i ment to change them sooner but forgot. took one out yesterday to check identification, the condition looked okay i guess.

it was a bit stiff coming out from cold head.

the starts and runs fine . should i worry?

yaris hybrid - spark plugs - elekie&a/c doctor
They are probably iridium plugs . These usually have a service life of at least 60-70 k miles . Unless there’s a running problem, I’d leave them alone for the time being.
yaris hybrid - spark plugs - blindspot

thats good to hear. cheapest replacements i can find are£50 for four.

i'm old enough to remember a pound a plug