NGK

NGK IX Iridium Spark Plug Box of 4 (TR5IX) - 7397

(No reviews yet) Write a Review
SKU:
NGK7397
UPC:
87295173978
MPN:
7397
Availability:
Regularly stocked product
  • Photo - Primary
  • Photo - out of package
MSRP: $90.60
$34.37
— You save $56.23
Current Stock: 9

Sold Out

Frequently bought together:

Description

How do I find the correct spark plug for my vehicle?
Confirm fitment using our online tool to ensure these NGK Iridium IX spark plugs are the precise match for your vehicle's make and model.

Are these spark plugs easy to install?
Installing these NGK Iridium IX spark plugs is a straightforward drop-in process, requiring no modifications for enhanced engine performance.

NGK Iridium IX spark plugs deliver peak performance, achieving a usage score of 9 for street performance and drag racing. Featuring an iridium fine wire center electrode, six times harder than platinum, these spark plugs ensure superior ignition consistency and exceptional durability for your vehicle.

Key Features

  • Tapered cut ground electrode provides improved starting, idling and throttle response
  • Iridium fine wire center electrode's durability is six times harder than platinum
  • Iridium alloy's extremely high melting point is perfect for today's engines
  • Trivalent metal plating for superior anti-corrosion and anti-seizing properties
  • Outstanding acceleration, high fuel efficiency and durability
  • Fine iridium tip ensures durable and consistent spark

Why Choose the NGK Iridium IX

Delivers instant engine response for smoother starts, smoother idling, and sharper acceleration.

Achieves superior ignition consistency, ensuring reliable performance and a more powerful spark.

Provides exceptional durability, lasting longer to keep your engine running at its peak.

Transforms your driving experience with enhanced throttle control and improved fuel efficiency.

Who Is This For?

Daily Driving Comfort — 8/10
Improved starting, idling, and throttle response.

Street Performance — 9/10
Outstanding acceleration and throttle response.

Track / Autocross — 9/10
Consistent spark and improved throttle response.

Drag Racing — 9/10
Outstanding acceleration and consistent spark.

Racing Competition — 9/10
Durable, consistent spark for high-performance engines.

Engine Performance — 9/10
Improved starting, idling, and throttle response.

Frequently Asked Questions

Will the NGK Iridium IX spark plugs fit my vehicle?

Confirming fitment for your specific vehicle is essential for optimal performance and proper installation. Always verify compatibility using the provided fitment guide before purchasing. This ensures a precise match for your engine's requirements.

How difficult is the installation of NGK Iridium IX spark plugs?

Installing NGK Iridium IX spark plugs is a straightforward drop-in process. This direct replacement design makes upgrading your ignition system simple and accessible for most enthusiasts. Enjoy enhanced performance with an easy upgrade.

What performance improvements can I expect from NGK Iridium IX spark plugs over stock?

Outstanding acceleration and throttle response are key benefits, scoring a 9/9 for Street Performance. These plugs deliver a more powerful spark for a noticeable boost in driving dynamics. Experience a sharper, more engaging drive.

Is upgrading to NGK Iridium IX spark plugs worth the investment over OEM?

Upgrading is worth it due to the superior durability of the iridium fine wire center electrode, which is six times harder than platinum. This ensures consistent ignition and sustained peak engine performance over time. Benefit from longer-lasting, high-output performance.

What makes the NGK Iridium IX ideal for modern engines?

The iridium alloy's extremely high melting point makes it perfect for today's demanding engines. This material property ensures consistent spark delivery even under high operating temperatures and pressures. Experience reliable ignition for advanced engine designs.

Additional Resources

Official NGK Product Page

Browse More: Shop All Spark Plugs — Ignition

You Might Also Need

View AllClose

Additional Information

Clearance Item:
N
MPN:
7397
Proposition 65:
N
Case Lot Quantity:
4
Category:
Ignition>Spark Plugs
View AllClose

Related Products

Related Products