use factor recommended spark plugs most likely platinum
NGK platinum plugs
Platinum spark plugs, 100K. Standard spark plugs, 50K.
Platinum spark plugs are better becacuse they last longer than plugs with traditionalcopper electrodes when they are worn out from electrode deterioration (which is the mostcommonreason for failure).They can last twice as long.Theymay notlast any longer if the plugs are fouledby depositsdue to other problems.
You have to use platinum-tipped spark plugs ONLY.
Standard spark plugs, 50000 miles. Platinum tip spark plugs, 100000 miles.
If you have platinum spark plugs, 100K. If you have standard plugs, 50K.
long time
Standard plugs are about a $1.50. Platinum plugs are about $4 and iridium plugs are about $7.
80 platinum bosch plug make 1 gram of platinum .
chromium copper iridium platinum
1
platinum plugs 75,000 miles. resistor plugs 30,000.