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NGK 7397 Performance Spark Plug - Enhance Engine Optimization Review

3

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Average

Revainrating 3.5 out of 5  
Rating 
3.7
🧯 Ignition Parts, 🛠️ Replacement Parts

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Details

BrandNGK
Core MaterialIridium
Top Material TypeMetal

Description of NGK 7397 Performance Spark Plug - Enhance Engine Optimization

Package Dimensions: 2.209 L X 8.610 H X 2.590 W (Centimeters). Package Weight: 0.045 Kilograms. Corrugated ribs prevent flashover. Triple seals prevent leakage.

Reviews

Global ratings 3
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  • 4
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  • 3
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  • 2
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  • 1
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Type of review

Revainrating 1 out of 5

Missing spark plugs in order

Ordered 2 packs of 4 pieces. A total of 8 pieces are required. I only received 2 separate spark plugs. I miss. 6 spark plugs.

Pros
  • Package weight: 0.045 kg
Cons
  • So-so

Revainrating 5 out of 5

NGK Plugs Perform for spark plugs and cables

NGK's latest Iridium offering for those looking for spark plugs with maximum performance, clean emissions and the lowest cost per mile. NGK is the world leader in this technology.

Pros
  • Triple seal prevents leakage
Cons
  • There are even more interesting options.

Revainrating 5 out of 5

Great for Avalanche Z66 '03

You can definitely feel the difference when accelerating. Make sure you have a short 1.5" extension, a typical 3" extension causes a BIG problem with a narrow quarter. Wear thick gloves, your fingers will thank you.

Pros
  • Corrugated ribs prevent burnout
Cons
  • Plenty