Garth Libre
Active Member
- Joined
- Apr 20, 2021
- Messages
- 128
- Reaction score
- 110
- Points
- 43
- Location
- Tennessee
- Vehicle Year
- 2010
- Make / Model
- Ford Ranger
- Transmission
- Manual
The manual does not list the original equipment plug number - why? Did the truck originally come with platinum or iridium? I have 100,000 miles but I don't know if the plugs in there now were original or not. What would be the best choice and what did the truck come with?