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Autolite AR3932 4PK Performance Racing Non Resistor Review

1

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Very good

Revainrating 4 out of 5  
Rating 
4.0
🧯 Ignition Parts, 🛠️ Replacement Parts

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Details

BrandAutolite
Core MaterialNickel
Top Material TypeNickel
Vehicle Service TypeCar

Description of Autolite AR3932 4PK Performance Racing Non Resistor

Replacement racing spark plug used by many professional car drivers. Specifically designed with colder heat ranges than the factory plug to enable performance modifications and handle intense conditions. Contains an Yttrium-enhanced alloy to enable up to 8% reduction in side wire temperature for improved durability and less pre-ignition. Features cut back ground electrode for improved ignitability of flame kernel. Coated in an anti-corrosive nickel plating to prevent rusting. Fit type: Vehicle Specific.

Reviews

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Type of review

Revainrating 4 out of 5

ATTENTION! Great product but be aware when reading nitrous oxide plugs.

I bought spark plugs for my car with nitrous oxide. Viewing under magnification we noticed very small shiny spots on the ceramic (similar to piston burnout aluminum but smaller) which was a cause for concern. However, we compared them to new, unused spark plugs and found that they also had small spots. After cutting the fork, I found that the stains go through the entire ceramic part of the fork. Not a problem once you realize that these aren't aluminum pistons due to poor tuning, but part of a

Pros
  • Absolutely amazing!
Cons
  • Not bad, but...