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Review on Superior 1 oz. Tube of Permatex 81343 White Anti-Seize Lubricant - Unbeatable Friction Protection! by Ryan Koser

Revainrating 5 out of 5

Perfect for new Bosch iridium plugs in 2005 Chrysler Crossfire aluminum heads

I used 81343 to replace 12 plugs in 2005 Chrysler Crossfire aluminum heads. For connoisseurs, these plugs are a well-known access slut. With 123,000 miles and a questionable service history, I was very concerned with the effort required to remove the old plugs and the squeaking when the plugs complained about being removed. A bad spark plug is a particular nightmare for this Mercedes engine. I used 81343 and all 12 plugs could be hand tightened to the thrust washer.

Pros
  • Anti-Seize
Cons
  • Slightly torn