NGK

NGK Iridium/Platinum Spark Plug Box of 4 (ILTR5E11) - 91418

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SKU:
NGK91418
UPC:
87295914182
MPN:
91418
Availability:
Regularly stocked product
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$53.93
Current Stock: 4

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Description

How do I know if these spark plugs will fit my car?
Confirm exact spark plug fitment for your vehicle's specific make, model, and year before purchase to ensure optimal installation and performance.

Are these spark plugs easy to install?
Achieve reliable starts and smooth engine operation with these plug-and-play spark plugs designed for straightforward DIY installation.

NGK Iridium/Platinum spark plugs offer extreme durability six times harder than platinum, making them ideal for high-performance applications with a usage score of 8. Featuring an Iridium tipped center electrode and a high-grade pure alumina ceramic insulator, these spark plugs deliver consistent ignition. Experience confidence in enhanced engine performance and lasting power with these superior spark plugs.

Key Features

  • Iridium tipped center electrode provides durability six times harder than platinum
  • NGKs high grade pure alumina ceramic and 98 percent pure copper core prevents the spark plug from overheating while providing reliable starts
  • 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
  • Copper core aids in heat removal

Why Choose the NGK Iridium/Platinum

Delivers extreme durability for consistent performance over time.

Achieves reliable starts and smooth engine operation in all conditions.

Provides even electrode wear for optimal ignition in modern engines.

Maximizes heat dissipation for sustained peak engine performance.

Who Is This For?

Street Performance — 8/10
Iridium electrode offers superior durability and performance.

Track / Autocross — 8/10
Pure alumina ceramic prevents overheating during high stress.

Racing Competition — 8/10
Iridium electrode provides extreme durability for demanding use.

Engine Performance — 8/10
Iridium electrode and copper core optimize spark and heat.

Easy DIY Install — 9/10
Plug-and-play install type simplifies installation process.

Fuel Efficiency — 7/10
Optimized spark and heat transfer can improve efficiency.

Frequently Asked Questions

Will the NGK Iridium/Platinum spark plugs fit my vehicle?

Confirm fitment with your vehicle to ensure precise compatibility for installation. This plug-and-play design guarantees a direct match for optimal integration. You can trust these plugs will integrate seamlessly with your existing ignition system.

How easy is it to install the NGK Iridium/Platinum spark plugs?

Installation is a straightforward plug-and-play process, simplifying the upgrade for any enthusiast. Achieving a score of 9 for Easy DIY Install, these spark plugs are designed for user-friendly integration. Enjoy a hassle-free installation that enhances your engine's performance.

What performance gains can I expect from the NGK Iridium/Platinum spark plugs?

Experience enhanced Engine Performance with these spark plugs, rated 8/8 for this use case. The iridium tipped center electrode provides extreme durability for consistent performance over time. This upgrade ensures a more robust and efficient ignition for your vehicle.

Is upgrading to NGK Iridium/Platinum spark plugs from OEM worthwhile?

Upgrading to NGK Iridium/Platinum spark plugs offers significant advantages for Street Performance, scoring 8/8. The iridium tipped center electrode delivers durability six times harder than platinum, providing a superior long-term ignition solution. Invest in enhanced engine longevity and consistent power delivery.

What makes the NGK Iridium/Platinum spark plugs so durable?

The iridium tipped center electrode provides extreme durability, six times harder than platinum, ensuring consistent performance over time. NGKs high grade pure alumina ceramic and 98 percent pure copper core prevent the spark plug from overheating. This robust construction guarantees sustained peak engine performance.

Additional Resources

Official NGK Product Page

Browse More: Shop All Spark Plugs — Ignition

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Additional Information

Clearance Item:
N
MPN:
91418
Proposition 65:
N
Case Lot Quantity:
4
Category:
Ignition>Spark Plugs
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