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Dinan Iridium Spark Plug | 12x26.5x14mm (HV) | Heat Range 9

Dinan Iridium Spark Plug | 12x26.5x14mm (HV) | Heat Range 9

D640-0002

In stock

$21.27 USD
$23.93 USD $21.27 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Dinan Iridium Spark Plug is a high-performance ignition component designed to enhance both tuned and stock engines. Constructed from iridium, one of the strongest materials available, this spark plug offers superior durability, higher melting points, and the ability to run cooler. Its iridium electrode with a copper core provides increased hardness and strength, enabling it to dissipate heat more effectively and resist issues such as melting and cracking. These features result in longer-lasting plugs that require less voltage to produce a reliable, strong spark, improving ignition efficiency and overall engine performance.

Suitable for a variety of vehicles, the Dinan Iridium Spark Plug with part number D640-0002 features dimensions of 12x26.5x14mm and a heat range of 9. It is an ideal upgrade for both street and track applications, offering enhanced ignition reliability and efficiency. Designed for direct replacement in compatible engines, this spark plug can be used in many modern vehicles where iridium plugs are recommended. It provides a straightforward bolt-on installation, ensuring improved performance and longevity in daily driving, spirited driving, or racing scenarios.

Overview

Dinan Iridium Spark Plug

Fitment Summary

This spark plug is designed for a variety of engines that require a 12x26.5x14mm (HV) spark plug with a heat range of 9, suitable for both stock and tuned vehicles.

Part #: D640-0002

Overview

The Dinan Iridium Spark Plug is a high-performance replacement component engineered to enhance the ignition system of your vehicle. Crafted from durable iridium, these spark plugs are ideal for enthusiasts seeking improved longevity, reliability, and consistent spark performance. Whether upgrading a stock engine or tuning for increased power, these plugs support optimal combustion and engine responsiveness, contributing to smoother operation and potentially better fuel efficiency.

Key Features

  • Constructed from iridium, one of the strongest and most heat-resistant materials available
  • Features a copper core for efficient heat dissipation and enhanced durability
  • Designed with a 12x26.5x14mm (HV) configuration to fit compatible engines
  • Heat range 9 for effective heat transfer and preignition resistance
  • Requires less voltage to produce a strong, reliable spark
  • Long-lasting performance with higher melting points compared to standard plugs
  • Resists cracking, melting, and other common failure modes of conventional spark plugs

Construction & Design

The iridium electrode with a copper core provides a combination of strength, heat dissipation, and resistance to wear. The precise manufacturing ensures consistent gap and performance, supporting reliable ignition across a wide range of operating conditions.

Performance & Driving Experience

These spark plugs help promote efficient combustion, resulting in improved throttle response and smoother engine operation. Their heat-resistant design minimizes preignition and fouling, supporting consistent performance over extended service intervals.

Installation & Fitment

Designed as a direct replacement for compatible engines, these plugs install easily with standard tools. Proper torque and gap settings are recommended to ensure optimal performance and longevity.

What’s Included

Each package contains 12 iridium spark plugs, ready for installation in your vehicle.

Ideal For

Perfect for automotive enthusiasts, tuners, and anyone seeking a reliable upgrade to improve ignition performance and engine responsiveness.

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