Having problems with your 2003 Ford F250 Super Duty Crew Cab ?

What are the best spark plugs To improve my mpg from the avg, of 8.5 mpgs I get today. I got about 10.mpgs in warmer weather This is a 2003 V-10 ext.cab ,I only have 68500 miles on it.

Posted / edited by AnonymousUser on : 12-08-2019

Answers :

Plantnum are the best in the Autolite brand for yours
Make: FORD
\015\012\011\011\011\011\011\011\011Model: F-250 SUPER DUTY
\015\012\011\011\011\011\011\011\011Year: 2003
\015\012\011\011\011\011\011\011\011Engine: V10 - 6.8L - FI - - GAS

Check here for more details:

Standart:
- Champion RS12YC \015\012\011\011\011\011\011\011\011\011\011\015\012\011\011\011\011\011\011\011\011\011.054" (OE GAP)

Premium Class:
- \015\012\011\011\011\011\011\011\011\011\011Champion Double platinum 9204 .054" (OE GAP)
- Champion Iridium Plug 7963 .054" (OE GAP) (Original Equipment Manufacturer and/or Original Equipment Equivalent)


Hope this helped (remember rated) Good luck.
Repair Help & Product Troubleshooting for 2003 Ford F250 Super Duty Crew Cab

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