If you can’t remember when the bulbs were last changed,
it’s probably time to install new ones.
If it’s been 3+ years, visibility is reduced by 30%. A third! And here come the dark winter months.
Takes 15 minutes to change them, costs about $60, learn more here.
It’s a 1973 Honda Civic.
Wrote a column about it – 1973 – When a Side Mirror Was Optional