Mark this thread as Unsold
For Sale NGK Iridium IX Spark Plugs 2 step colder
Thread Starter
Senior Member
iTrader: (4)
Joined: 10-12-08
Posts: 1,197
Likes: 0
From: Grand Blanc, Michigan
NGK Iridium IX Spark Plugs 2 step colder
Hey guys got a set of two step colder plugs. These plugs were in for about 1,000 miles and show very little use. Any good addition to someone running anything lower than a 2.9 pulley. The pictures I took for Redline forums but my names pretty much the same over there. These retail for $29.99 most places and that doesn't include shipping.
NGK Iridium IX Spark Plugs 2 step colder - $17 shipped

NGK Iridium IX Spark Plugs 2 step colder - $17 shipped

Last edited by KyFritz06SS; Apr 24, 2010 at 04:17 PM.
question for ya, when u installed these plugs did it get tight but was still able to move? i just got mine and installed them and they did this. once it felt tight but was still moving i just got off of it. did u tighten them down untill they stoped?
Thread Starter
Senior Member
iTrader: (4)
Joined: 10-12-08
Posts: 1,197
Likes: 0
From: Grand Blanc, Michigan
To be totaly honest with you I never installed them on my car. The previous owner gave them to me. They were on the car before I know that much. As far as it soundsyou might wanna check to see of they threaded properly. You can cross thread spark plugs and they can detonate and blow out a cylinder. You might want to be careful and double check them.
Thread
Thread Starter
Forum
Replies
Last Post




