my god did GM screw this up too, amazed that the car even runs.
Iridium Spark Plugs
Melting Slicks
Joined: Nov 2004
Posts: 3,064
Likes: 6
From: Pinellas Park Florida
Originally Posted by aggie88
Are the LS1/LS6 spark plugs the same as the LS2? I am looking to swap out to the NGK or Denso Iridiums.
Safety Car
Joined: Dec 2004
Posts: 3,565
Likes: 5
From: stafford country, va. Avatar: Me on turn 3 @ Bristol (The World's Fastest Half-Mile)
Originally Posted by AutoCutter
If I am not mistaken the C6s' LS2 comes with Iridiums.
you could change them out to whatever you prefer but the Iridiums that come with the car are very good.
Thread Starter
Drifting
Joined: May 2002
Posts: 1,530
Likes: 1
From: Houston TX
What brand are they? Are they U Groove design? Save me a trip to the garage, pop the hood, get my tools...da-da-da.
I discovered my wife's Sienna van has iridums too, but not the "Premium" Nippondensos that are U-groove design.
I discovered my wife's Sienna van has iridums too, but not the "Premium" Nippondensos that are U-groove design.
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