NGK

NGK IX Iridium Spark Plug Box of 4 (BPR6EIX) - 6637

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SKU:
NGK6637
UPC:
87295166376
MPN:
6637
Availability:
Regularly stocked product
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MSRP: $90.60
$34.37
— You save $56.23
Current Stock: 1

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Description

How do I know if NGK Iridium IX spark plugs fit my vehicle?
Confirm exact fitment using our vehicle selector to ensure optimal performance and compatibility for your specific make and model.

Are NGK Iridium IX spark plugs difficult to install?
Installing these spark plugs is straightforward plug-and-play, requiring no complex modifications for enhanced engine response.

NGK Iridium IX spark plugs are engineered for performance enthusiasts, achieving a 9/9 score for track and drag racing applications. Featuring extreme ignitability with an iridium-enhanced fine wire center electrode, these spark plugs deliver unparalleled throttle response and power. Install with confidence for a more thrilling and efficient driving experience.

Key Features

  • outstanding acceleration
  • high fuel efficiency
  • durability
  • extreme ignitability
  • exceptional anti-fouling
  • Tapered cut ground electrode

Why Choose the NGK Iridium IX

Delivers exhilarating acceleration for a more responsive and thrilling drive.

Achieves superior fuel economy, saving you money on every journey.

Provides long-lasting performance, reducing the need for frequent replacements.

Transforms your engine's power delivery with unmatched ignition reliability.

Who Is This For?

Track / Autocross — 9/10
Extreme ignitability for peak engine power and acceleration.

Drag Racing — 9/10
Outstanding acceleration and extreme ignitability for quick starts.

Street Performance — 8/10
Instant throttle response and high fuel efficiency.

Racing Competition — 9/10
Extreme ignitability, durability, and peak engine power.

Engine Performance — 9/10
Extreme ignitability, outstanding acceleration, peak power.

Fuel Efficiency — 8/10
High fuel efficiency directly supported by technical data.

Frequently Asked Questions

Will the NGK Iridium IX spark plugs fit my vehicle?

Confirming fitment with your specific vehicle is essential for proper installation and performance. Use our comprehensive fitment guide to ensure precise compatibility. This guarantees optimal function for your engine's ignition system.

How difficult is the NGK Iridium IX installation?

Installation of the NGK Iridium IX spark plugs is a straightforward plug-and-play process. This simple method allows for quick and easy upgrades by enthusiasts. Enjoy enhanced engine performance with minimal effort.

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

Experience outstanding acceleration, achieving a usage score of 9 for Track/Autocross. The Iridium IX delivers extreme ignitability for instant throttle response and peak engine power. This upgrade transforms your engine's responsiveness.

Is the NGK Iridium IX worth upgrading from OEM spark plugs?

Upgrading to NGK Iridium IX is highly recommended for performance enthusiasts. Its extreme ignitability and durability offer a significant enhancement over OEM components. You gain unmatched ignition reliability and sustained peak power.

What is the typical lifespan of NGK Iridium IX spark plugs?

NGK Iridium IX spark plugs provide exceptional durability for long-lasting performance. This feature reduces the need for frequent replacements, offering sustained ignitability and power. Enjoy reliable engine operation for extended periods.

Additional Resources

Official NGK Product Page

Browse More: Shop All Spark Plugs — Ignition

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Additional Information

Clearance Item:
N
MPN:
6637
Proposition 65:
N
Case Lot Quantity:
4
Category:
Ignition>Spark Plugs
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