NGK

NGK Racing Spark Plug Box of 4 (R5671A-9) - 5238

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SKU:
NGK5238
UPC:
87295152386
MPN:
5238
Availability:
Regularly stocked product
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MSRP: $69.52
$26.35
— You save $43.17
Current Stock: 96

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Description

What is the optimal gap setting for NGK Racing spark plugs?
Consult your vehicle's service manual for the precise gap specification to ensure optimal performance from these NGK Racing spark plugs.

How often should I replace NGK Racing spark plugs?
Replacing these NGK Racing spark plugs at recommended intervals ensures sustained peak ignition performance and power.

NGK Racing spark plugs are engineered to deliver a hotter spark, achieving improved combustion efficiency and power, scoring a 9 in Racing Competition and Engine Performance. Featuring pure alumina silicate ceramic insulator and corrugated ribs, these spark plugs ensure lasting ignition reliability and optimal engine temperature for demanding applications. Trust NGK Racing for superior ignition performance.

Key Features

  • TRIVALENT METAL PLATING
  • Pure alumina silicate ceramic insulator
  • Special insulator nose configurations
  • Corrugated ribs
  • Copper core
  • Triple seals

Why Choose the NGK Racing

Delivers superior corrosion resistance for lasting ignition reliability.

Achieves enhanced thermal conductivity for optimal engine temperature.

Provides a hotter spark for improved combustion efficiency and power.

Ensures a leak-free seal for consistent ignition performance under pressure.

Who Is This For?

Track / Autocross — 9/10
Premium performance spark plug for demanding conditions.

Racing Competition — 9/10
Designed for improved combustion efficiency and power.

Street Performance — 8/10
Hotter spark enhances combustion efficiency and power.

Engine Performance — 9/10
Copper core and insulator design improve combustion.

Fuel Efficiency — 7/10
Improved combustion efficiency can lead to better economy.

High Speed Desert Running — 8/10
Premium performance for sustained high-output operation.

Frequently Asked Questions

Will the NGK NGK Racing spark plugs fit my vehicle?

Vehicle fitment for NGK NGK Racing spark plugs must be confirmed directly with your specific vehicle's make, model, and year. Always consult a qualified technician to ensure proper compatibility for your application. Confirming fitment guarantees optimal integration and performance.

How difficult is the installation of NGK NGK Racing spark plugs?

Professional installation is recommended for NGK NGK Racing spark plugs, requiring confirmation with a qualified technician. This ensures precise placement and torque specifications for safe and effective operation. Proper installation is key to unlocking their performance potential.

What performance improvement does the NGK Racing provide over stock spark plugs?

NGK NGK Racing spark plugs deliver improved combustion efficiency and power, achieving a score of 9 for Racing Competition use. This upgrade enhances engine performance by providing a hotter spark for more complete fuel burn. Experience a noticeable difference in your vehicle's responsiveness.

What are the key material benefits of NGK NGK Racing spark plugs?

NGK NGK Racing spark plugs feature a pure alumina silicate ceramic insulator for enhanced thermal conductivity and durability. The trivalent metal plating delivers superior corrosion resistance for lasting ignition reliability. These advanced materials ensure consistent performance under demanding conditions.

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Additional Information

Clearance Item:
N
MPN:
5238
Proposition 65:
N
Case Lot Quantity:
4
Category:
Ignition>Spark Plugs
Universal Fitment:
Y
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