NGK

NGK Iridium/Platinum Spark Plug Box of 4 (SIKR9A7) - 93618

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SKU:
NGK93618
UPC:
87295936184
MPN:
93618
Availability:
Regularly stocked product
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$69.27
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Description

Are NGK Iridium/Platinum spark plugs compatible with my vehicle?
Confirm specific vehicle fitment to ensure these NGK Iridium/Platinum spark plugs integrate seamlessly with your engine's ignition system.

How easy is it to install these spark plugs?
Install these NGK Iridium/Platinum spark plugs using the simple plug-and-play method, designed for straightforward replacement and optimal performance.

NGK Iridium/Platinum spark plugs deliver extreme durability with an iridium-tipped center electrode providing six times the hardness of platinum, ensuring consistent ignition performance for daily driving and spirited use. Utilizing pure alumina ceramic and a 98 percent pure copper core prevents overheating for reliable starts. Experience a stronger, more focused spark for improved combustion efficiency and long-lasting engine health.

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
  • raised platinum pad or platinum fine wire tip on the ground electrode for even wear in distributorless ignition systems and improved spark performance
  • 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 longer-lasting, consistent ignition performance.

Ensures reliable starts and prevents overheating for optimal engine health.

Provides a stronger, more focused spark for improved combustion efficiency.

Protects against corrosion and seizing for effortless installation and removal.

Who Is This For?

Daily Driving Comfort — 8/10
Reliable starts and heat management ensure smooth operation.

Street Performance — 9/10
Improved spark performance and durability enhance engine output.

Track / Autocross — 8/10
Enhanced spark and durability support demanding driving conditions.

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

Engine Performance — 9/10
Iridium and platinum features optimize spark and heat transfer.

Fuel Efficiency — 7/10
Improved spark can contribute to more efficient combustion.

Frequently Asked Questions

How long do NGK Iridium/Platinum spark plugs last in a Dodge Dart?

NGK Iridium/Platinum spark plugs deliver extreme durability for longer-lasting, consistent ignition performance. Their iridium tipped center electrode provides durability six times harder than platinum, ensuring extended service life. This robust construction guarantees reliable performance throughout their lifespan for your vehicle.

What is the installation difficulty for NGK Iridium/Platinum spark plugs?

Installation of NGK Iridium/Platinum spark plugs is a plug-and-play process. This means they are designed for straightforward replacement, simplifying the installation for enthusiasts and DIYers. Expect an easy installation that requires no complex modifications.

How do NGK Iridium/Platinum spark plugs enhance street performance?

These spark plugs provide a stronger, more focused spark for improved combustion efficiency, scoring a 9 for Street Performance. The combination of iridium and platinum features optimizes spark delivery and heat transfer, leading to enhanced engine output. This upgrade contributes directly to a more dynamic driving experience.

What makes NGK Iridium/Platinum spark plugs resistant to corrosion and seizing?

Trivalent metal plating is incorporated into NGK Iridium/Platinum spark plugs for superior anti-corrosion and anti-seizing properties. This advanced plating protects the spark plug threads, ensuring effortless installation and removal even after extended periods in the engine. It provides reliable protection against environmental factors.

Additional Resources

Official NGK Product Page

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Additional Information

Clearance Item:
N
MPN:
93618
Proposition 65:
N
Case Lot Quantity:
4
Category:
Ignition>Spark Plugs
Install Type:
Plug and Play
Product Level:
Premium Performance
Daily Driving Comfort:
8/10
Street Performance:
9/10
Track / Autocross:
8/10
Easy DIY Install:
10/10
Engine Performance:
9/10
Fuel Efficiency:
7/10
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