NGK

NGK Laser Iridium/Platinum Spark Plug Box of 4 (ILTR7E9) - 90543

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SKU:
NGK90543
UPC:
87295905432
MPN:
90543
Availability:
Regularly stocked product
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$50.57
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Description

What is the main benefit of the iridium tipped center electrode in NGK Laser Iridium/Platinum spark plugs?
Iridium tipped center electrodes provide superior durability, offering six times the hardness of platinum for consistently powerful ignition.

Are NGK Laser Iridium/Platinum spark plugs easy to install?
Achieve smoother engine operation and easier starting with these drop-in spark plugs, designed for simple installation.

NGK Laser Iridium/Platinum spark plugs are engineered for the 2014-2015 Cadillac CTS/XTS, delivering consistent, powerful sparks for optimized engine performance with an 8/10 rating for Street Performance. Featuring an iridium tipped center electrode and a 98 percent pure copper core, these spark plugs provide six times the durability of platinum for sustained power output and 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/Platinum

Delivers consistent, powerful sparks for optimized engine performance and responsiveness.

Provides superior heat dissipation, preventing plug overheating for sustained power output.

Achieves smoother engine operation and easier starting in all conditions.

Ensures reliable ignition and protection against corrosion for long-term engine health.

Who Is This For?

Daily Driving Comfort — 7/10
Pure copper core prevents overheating for consistent operation.

Street Performance — 8/10
Iridium tip and platinum pad ensure powerful, consistent ignition.

Track / Autocross — 8/10
Durable iridium tip provides consistently powerful ignition.

Drag Racing — 8/10
Iridium tip offers superior durability for high-demand ignition.

Easy DIY Install — 9/10
Drop-in install type with anti-seizing properties.

Engine Performance — 8/10
Iridium tip and copper core enhance ignition and heat transfer.

Frequently Asked Questions

Will these NGK Laser Iridium spark plugs fit my 2014 Cadillac CTS?

Confirming fitment, these NGK Laser Iridium spark plugs are designed as a direct replacement for your 2014 Cadillac CTS and XTS models. Their drop-in install type ensures seamless integration. You can be confident in a perfect match for your vehicle's ignition system.

How difficult is it to install NGK Laser Iridium spark plugs?

Installation of these NGK Laser Iridium spark plugs is straightforward and rated a 9 out of 9 for Easy DIY Install. Their drop-in install type simplifies the process. This makes them an accessible upgrade for most enthusiasts.

How do NGK Laser Iridium spark plugs improve my driving experience?

Achieving a score of 8 for Street Performance, these NGK Laser Iridium spark plugs deliver consistently powerful ignition for optimized engine responsiveness. Their iridium-tipped center electrode and platinum pad on the ground electrode ensure superior spark energy.

How long can I expect NGK Laser Iridium spark plugs to last?

These NGK Laser Iridium spark plugs offer six times the durability of platinum, ensuring extended service life. The iridium-tipped center electrode provides exceptional wear resistance. This robust construction guarantees reliable ignition and sustained performance over many miles.

Additional Resources

Official NGK Product Page

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Additional Information

Clearance Item:
N
MPN:
90543
Proposition 65:
N
Case Lot Quantity:
4
Category:
Ignition>Spark Plugs
Install Type:
Drop-In
Product Level:
Premium Performance
Daily Driving Comfort:
7/10
Street Performance:
8/10
Track / Autocross:
8/10
Drag Racing:
8/10
Easy DIY Install:
9/10
Engine Performance:
8/10
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