NGK
NGK Iridium Racing Spark Plug Box of 4 (R7438-8) - 4905
- SKU:
- NGK4905
- UPC:
- 87295149058
- MPN:
- 4905
- Availability:
- Regularly stocked product
Description
Are NGK Iridium Racing spark plugs compatible with my vehicle?
NGK Iridium Racing spark plugs require precise fitment confirmation to ensure optimal compatibility with your specific vehicle model.
What is the recommended installation procedure for NGK Iridium Racing spark plugs?
Professional installation is strongly recommended for NGK Iridium Racing spark plugs to guarantee correct seating and performance.
NGK Iridium Racing spark plugs are engineered for race-winning performance, delivering exceptional ignitability and durability. Their pure alumina silicate ceramic insulator ensures superior strength and heat transfer for sustained peak engine operation. Trust these advanced spark plugs for the ultimate competitive edge.
Key Features
- center electrode of the NGK Racing spark plugs has special configurations and designs to ensure durability and ignitability
- TRIVALENT METAL PLATING
- Delivers superior anti-corrosion and anti-seizing properties
- Pure alumina silicate ceramic insulator provides superior strength and better heat transfer
- Copper core aids in heat removal
- Triple seals prevent leakage
Why Choose the NGK Iridium Racing
Achieves consistent, powerful ignition for maximum engine output.
Provides ultimate protection against corrosion and seizing for reliable performance.
Delivers exceptional heat dissipation for sustained peak engine operation.
Ensures a leak-free seal for optimal combustion pressure and power.
Who Is This For?
Racing Competition — 10/10
Designed for durability and ignitability in racing.
Track / Autocross — 9/10
Enhanced ignitability and durability for performance driving.
Drag Racing — 9/10
Ensures ignitability and durability for high-demand launches.
Street Performance — 7/10
Superior anti-corrosion and heat transfer benefits.
Engine Performance — 8/10
Special designs ensure ignitability and durability.
Additional Resources
Browse More: Shop All Spark Plugs — Ignition
Additional Information
Clearance Item: |
N |
MPN: |
4905 |
Proposition 65: |
N |
Case Lot Quantity: |
4 |
Category: |
Ignition>Spark Plugs |
Universal Fitment: |
Y |
Product Level: |
Race Only |
Racing Competition: |
10/10 |
Track / Autocross: |
9/10 |
Drag Racing: |
9/10 |
Street Performance: |
7/10 |
Engine Performance: |
8/10 |
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