NGK

NGK Laser Iridium Long Life Spark Plug Box of 4 (ILZKR7B-11S) - 5787

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SKU:
NGK5787
UPC:
87295157879
MPN:
5787
Availability:
Regularly stocked product
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$69.36
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Description

What is the difference between iridium and platinum spark plugs?
NGK Laser Iridium spark plugs utilize an iridium-tipped center electrode that is six times harder than platinum for superior durability.

How long do NGK spark plugs last?
Experience six times the durability of platinum spark plugs for sustained peak engine performance and reliability.

NGK Laser Iridium spark plugs deliver sustained peak engine performance, achieving a top score of 8 for street and track use. Featuring an iridium-tipped center electrode six times harder than platinum, these spark plugs ensure remarkable durability. Trust NGK for consistently powerful ignition and a superior driving experience.

Key Features

  • Iridium tipped center electrode provides durability six times harder than platinum
  • NGKs high grade pure alumina ceramic
  • 98 percent pure copper core
  • platinum pad on the ground electrode
  • Pure alumina silicate ceramic insulator
  • Trivalent metal plating

Why Choose the NGK Laser Iridium

Delivers consistent, powerful ignition for optimal engine performance and responsiveness.

Achieves superior heat dissipation, preventing plug fouling and ensuring reliable starts.

Provides enhanced fuel efficiency and a smoother, more powerful driving experience.

Transforms your engine's ignition system for long-lasting, dependable power delivery.

Who Is This For?

Daily Driving Comfort — 7/10
Iridium offers sustained peak performance for reliability.

Street Performance — 8/10
Iridium and copper core enhance sustained peak engine performance.

Track / Autocross — 8/10
Iridium provides six times durability for sustained peak performance.

Racing Competition — 8/10
Iridium offers six times durability for sustained peak performance.

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

Engine Performance — 9/10
Iridium and copper core ensure sustained peak engine performance.

Frequently Asked Questions

How do NGK Laser Iridium spark plugs perform for daily driving?

Daily driving comfort is enhanced by the sustained peak performance delivered by NGK Laser Iridium spark plugs. These plugs score a 7 for 'Daily Driving Comfort' due to their reliable ignition. Experience consistent, powerful ignition for your daily commute.

Are NGK Laser Iridium spark plugs difficult to install?

Installation of NGK Laser Iridium spark plugs is exceptionally easy, utilizing a plug-and-play install type. They achieve a perfect 10 for 'Easy DIY Install'. Upgrade your ignition system confidently with this straightforward installation.

What engine performance improvements can I expect from NGK Laser Iridium spark plugs?

Engine performance is significantly improved, achieving a score of 9 for 'Engine Performance' due to the iridium and copper core. These plugs ensure sustained peak engine performance and responsiveness. Transform your engine's ignition for dependable power delivery.

How do NGK Laser Iridium spark plugs handle demanding street performance applications?

Street performance is optimized with NGK Laser Iridium spark plugs, scoring an 8 for 'Street Performance' thanks to their iridium and copper core. These components enhance sustained peak engine performance. Drive with confidence in superior ignition and responsiveness.

Additional Resources

Official NGK Product Page

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Additional Information

Clearance Item:
N
MPN:
5787
Proposition 65:
N
Case Lot Quantity:
4
Category:
Ignition>Spark Plugs
Install Type:
Plug and Play
Product Level:
Premium Performance
Daily Driving Comfort:
7/10
Street Performance:
8/10
Track / Autocross:
8/10
Racing Competition:
8/10
Easy DIY Install:
10/10
Engine Performance:
9/10
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