HKS Super Fire Racing M45iL Iridium Spark Plug — Heat Range 9 Performance Upgrade

SKU: HKS50003-M45IL
No reviews

About HKS HKS engineers high-quality automotive parts and accessories trusted ...Read More

Price:
Sale price$283.50
Add To Cart
×

Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About HKS

HKS engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full HKS lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Elevate Ignition Performance with HKS Super Fire Racing M45iL

The HKS Super Fire Racing M45iL spark plug is engineered for enthusiasts who demand peak performance and reliability under high-load conditions. Featuring a high-grade iridium alloy center electrode, these plugs provide superior spark concentration and exceptional durability compared to standard factory replacements. The M45iL is specifically designed to handle increased cylinder pressures and higher temperatures associated with tuned engines.

Key Technical Features

  • Iridium Center Electrode: 0.6mm diameter for maximum spark energy and reduced voltage requirements.
  • Heat Range 9: Optimized for high-output engines requiring efficient thermal management.
  • Anti-Corrosion Plating: Nickel-plated housing ensures long-term reliability and resistance to seizing in the cylinder head.
  • Advanced Ground Electrode: Engineered to prevent overheating and promote stable flame propagation.

Whether you are hitting the track or pushing your vehicle on the street, the HKS M45iL series ensures your engine maintains a consistent, powerful spark. These plugs are the perfect choice for forced induction setups where ignition stability is critical to preventing misfires and protecting your engine internals. By upgrading to HKS, you benefit from decades of Japanese engineering excellence specifically tailored for high-performance automotive applications. Experience the difference in throttle response and smooth power delivery across the entire RPM range. Find your next performance upgrade at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About HKS

HKS engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full HKS lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Elevate Ignition Performance with HKS Super Fire Racing M45iL

The HKS Super Fire Racing M45iL spark plug is engineered for enthusiasts who demand peak performance and reliability under high-load conditions. Featuring a high-grade iridium alloy center electrode, these plugs provide superior spark concentration and exceptional durability compared to standard factory replacements. The M45iL is specifically designed to handle increased cylinder pressures and higher temperatures associated with tuned engines.

Key Technical Features

  • Iridium Center Electrode: 0.6mm diameter for maximum spark energy and reduced voltage requirements.
  • Heat Range 9: Optimized for high-output engines requiring efficient thermal management.
  • Anti-Corrosion Plating: Nickel-plated housing ensures long-term reliability and resistance to seizing in the cylinder head.
  • Advanced Ground Electrode: Engineered to prevent overheating and promote stable flame propagation.

Whether you are hitting the track or pushing your vehicle on the street, the HKS M45iL series ensures your engine maintains a consistent, powerful spark. These plugs are the perfect choice for forced induction setups where ignition stability is critical to preventing misfires and protecting your engine internals. By upgrading to HKS, you benefit from decades of Japanese engineering excellence specifically tailored for high-performance automotive applications. Experience the difference in throttle response and smooth power delivery across the entire RPM range. Find your next performance upgrade at GGCRACING.

Product Details

Product Description

About HKS

HKS engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full HKS lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Elevate Ignition Performance with HKS Super Fire Racing M45iL

The HKS Super Fire Racing M45iL spark plug is engineered for enthusiasts who demand peak performance and reliability under high-load conditions. Featuring a high-grade iridium alloy center electrode, these plugs provide superior spark concentration and exceptional durability compared to standard factory replacements. The M45iL is specifically designed to handle increased cylinder pressures and higher temperatures associated with tuned engines.

Key Technical Features

  • Iridium Center Electrode: 0.6mm diameter for maximum spark energy and reduced voltage requirements.
  • Heat Range 9: Optimized for high-output engines requiring efficient thermal management.
  • Anti-Corrosion Plating: Nickel-plated housing ensures long-term reliability and resistance to seizing in the cylinder head.
  • Advanced Ground Electrode: Engineered to prevent overheating and promote stable flame propagation.

Whether you are hitting the track or pushing your vehicle on the street, the HKS M45iL series ensures your engine maintains a consistent, powerful spark. These plugs are the perfect choice for forced induction setups where ignition stability is critical to preventing misfires and protecting your engine internals. By upgrading to HKS, you benefit from decades of Japanese engineering excellence specifically tailored for high-performance automotive applications. Experience the difference in throttle response and smooth power delivery across the entire RPM range. Find your next performance upgrade at GGCRACING.

DRIVERS Also Bought

Recently viewed