NGK

NGK Laser Iridium Spark Plug Box of 4 (LMAR8BI-9) - 91909

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SKU:
NGK91909
UPC:
87295919095
MPN:
91909
Availability:
Regularly stocked product
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$69.72
Current Stock: 10

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Description

When should I replace my spark plugs?
NGK Laser Iridium spark plugs are designed for extended life, but always consult your vehicle's manual for the recommended replacement interval.

Are NGK spark plugs easy to install?
Install NGK Laser Iridium spark plugs as a plug-and-play upgrade, simplifying the process for immediate performance gains.

NGK Laser Iridium spark plugs deliver exceptional performance, scoring a 9 for engine performance with their iridium-tipped center electrode providing durability six times harder than platinum. Their pure alumina ceramic and 98 percent pure copper core prevent overheating and ensure reliable starts. Experience enhanced engine operation and long-term reliability with these premium 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 Laser Iridium

Delivers six times greater electrode durability for extended peak performance.

Provides reliable starts and consistent ignition even in extreme conditions.

Achieves smoother engine operation with even wear for distributorless systems.

Eliminates corrosion and seizing for effortless installation and removal.

Who Is This For?

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

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

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

Overlanding / Expedition — 7/10
Durable iridium and anti-corrosion plating aid reliability.

Track / Autocross — 8/10
Enhanced durability and heat management support demanding use.

Fuel Efficiency — 7/10
Optimized combustion from iridium and copper core.

Frequently Asked Questions

Are NGK Laser Iridium spark plugs a worthwhile upgrade for my 2014-2018 Suzuki DL1000 V-Strom?

Upgrading to NGK Laser Iridium spark plugs offers significant value by enhancing engine performance and longevity. Their iridium-tipped center electrode, six times harder than platinum, ensures sustained peak performance and optimal combustion, a key factor for maintaining excellent 'Engine Performance' (score 9).

What is the installation process for NGK Laser Iridium spark plugs on a 2014-2018 Suzuki DL1000 V-Strom?

Installation of NGK Laser Iridium spark plugs is designed for simplicity, featuring a plug-and-play install type for a straightforward process. This ease of installation directly contributes to their 'Easy DIY Install' rating of 10, allowing for a quick and efficient upgrade.

How do NGK Laser Iridium spark plugs improve engine performance?

NGK Laser Iridium spark plugs significantly enhance engine performance by utilizing an iridium-tipped center electrode and a pure copper core. This combination optimizes combustion efficiency and heat transfer, as reflected in their high 'Street Performance' score of 8.

Are NGK Laser Iridium spark plugs suitable for expedition use on a 2014-2018 Suzuki DL1000 V-Strom?

NGK Laser Iridium spark plugs provide reliable performance for overlanding and expedition use due to their robust construction and advanced materials. The durable iridium electrode and trivalent metal plating for anti-corrosion support their 'Overlanding / Expedition' score of 7.

What makes NGK Laser Iridium spark plugs durable?

The exceptional durability of NGK Laser Iridium spark plugs stems from their iridium-tipped center electrode, which is six times harder than platinum. This material advantage, combined with a high-grade alumina ceramic insulator, ensures extended peak performance and resilience, contributing to their 'Engine Performance' score of 9.

Additional Resources

Official NGK Product Page

Browse More: Shop All Spark Plugs — Ignition

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Additional Information

Clearance Item:
N
MPN:
91909
Proposition 65:
N
Case Lot Quantity:
4
Category:
Ignition>Spark Plugs
Install Type:
Plug and Play
Product Level:
Premium Performance
Street Performance:
8/10
Engine Performance:
9/10
Easy DIY Install:
10/10
Overlanding / Expedition:
7/10
Track / Autocross:
8/10
Fuel Efficiency:
7/10
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