I bought two sets. Ones for my Dads 04 E-250 Van. And another set but diffent model number. For my Supercharged 04 Mercury Marauder. Both models work awesome. I will do busniess again. With this speedy shipping. And they run bettter then discribed.
Verified purchase: Yes | Condition: New
NGK spark plugs are well known for they good quality and performance, and at this price makes it an even better deal.
Verified purchase: Yes | Condition: New
Arrived on time installed and work phenomenal
Verified purchase: Yes | Condition: New
What can you say more about the TR 6 plug? If you have nitrous or forced induction this is the “gold” standard of plugs. Even runs great off the nitrous. Just a great plug.
Verified purchase: Yes | Condition: New
Worked great! I used these for my mildly modified 5.3 Chevrolet I went 1 heat range colder and completely eliminated my high rpm knocking.
Verified purchase: Yes | Condition: New
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