NGK

NGK Laser Iridium Spark Plug Box of 4 (KR8BI) - 4347

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SKU:
NGK4347
UPC:
87295143476
MPN:
4347
Availability:
Regularly stocked product
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$53.37
Current Stock: 11

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Description

Are NGK Laser Iridium spark plugs compatible with my vehicle?
NGK Laser Iridium spark plugs offer a plug-and-play installation, but confirm precise fitment for your specific vehicle model before purchase.

How do I install NGK Laser Iridium spark plugs?
Install NGK Laser Iridium spark plugs using a plug-and-play method, ensuring proper torque for optimal engine performance and durability.

NGK Laser Iridium spark plugs deliver top-tier Engine Performance with a score of 9, thanks to their advanced construction. Featuring an iridium tipped center electrode six times harder than platinum and a 98 percent pure copper core, these spark plugs guarantee superior durability and optimal heat dissipation for reliable ignition.

Key Features

  • Iridium tipped center electrode provides durability six times harder than platinum
  • NGKs high grade pure alumina ceramic
  • 98 percent pure copper core prevents the spark plug from overheating
  • platinum pad on the ground electrode for even wear in distributorless ignition systems
  • Pure alumina silicate ceramic insulator provides superior strength and better heat transfer
  • Trivalent metal plating for superior anti-corrosion and anti-seizing properties

Why Choose the NGK Laser Iridium

Delivers a consistently strong spark for improved engine responsiveness and power.

Provides exceptional durability for long-lasting, reliable ignition performance.

Ensures optimal heat dissipation, preventing plug overheating and misfires.

Achieves smooth, even wear for consistent ignition across all cylinders.

Who Is This For?

Street Performance — 8/10
Iridium tip and copper core enhance performance.

Track / Autocross — 8/10
Durable iridium and heat transfer improve performance.

Racing Competition — 8/10
Superior durability and heat management for racing.

Engine Performance — 9/10
Iridium tip and copper core optimize combustion.

Easy DIY Install — 10/10
Plug-and-play install type simplifies installation.

Fuel Efficiency — 7/10
Optimized combustion can lead to better efficiency.

Frequently Asked Questions

Will the NGK Laser Iridium spark plugs fit my vehicle?

Confirming vehicle fitment is essential for optimal performance and proper installation of your NGK Laser Iridium spark plugs. Please utilize the provided fitment guide to ensure compatibility with your specific make and model. This ensures a direct, precise match for your engine.

How difficult is the installation of NGK Laser Iridium spark plugs?

Installation of the NGK Laser Iridium spark plugs is a straightforward plug-and-play process. This design allows for a simplified, direct replacement of your existing spark plugs. Enthusiasts will find this upgrade exceptionally user-friendly for a quick performance boost.

What performance improvement does the NGK Laser Iridium provide over stock spark plugs?

Expect a significant improvement in engine performance, scoring a 9 for Engine Performance. The iridium-tipped center electrode and pure copper core work in synergy to optimize combustion, delivering a more responsive and powerful engine output. This upgrade directly enhances your driving experience.

What makes the NGK Laser Iridium spark plugs so durable?

Superior durability is achieved through the iridium-tipped center electrode, which is six times harder than platinum. Combined with NGK's high-grade pure alumina ceramic insulator and a platinum pad on the ground electrode, these spark plugs offer exceptional resistance to wear. Enjoy long-lasting, reliable ignition performance.

Additional Resources

Official NGK Product Page

Browse More: Shop All Spark Plugs — Ignition

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Additional Information

Clearance Item:
N
MPN:
4347
Proposition 65:
N
Case Lot Quantity:
4
Category:
Ignition>Spark Plugs
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