HKS 50003-M45xL

The HKS M-Series Super Fire Racing spark plugs are a high-performance upgrade designed to deliver exceptional ignition performance, durability, and anti-carbon buildup for:

• M157 5.5L
• M177/M177.2 4.0L
• M278 4.7L
• Mitsubishi 4B11T
• Kia Stinger 2.0

Key Features

0.6mm Iridium Alloy Center Electrode: This ultra-fine center electrode reduces voltage requirements, resulting in improved ignition performance and a more efficient burn.

Outer Electrode with Platinum Chip: The square platinum chip on the outer electrode enhances durability and, when combined with the iridium center electrode, further boosts ignition performance.

Enhanced Anti-Carbon Build-Up: The special electrode design helps to minimize carbon deposits, ensuring consistent performance and preventing misfires.

Designed for High-Performance Applications: These spark plugs are engineered to handle the demands of advanced tuning and deliver optimal results in performance-oriented engines.

Benefits

Improved Ignition Performance: Experience a more powerful and efficient ignition, leading to increased horsepower and torque.

Enhanced Fuel Economy: The improved combustion efficiency can contribute to better fuel economy.

Reduced Emissions: Cleaner burning can result in lower emissions levels.

Increased Durability: The high-quality materials and construction ensure long-lasting performance.

Anti-Fouling Properties: The spark plugs are less prone to fouling, maintaining consistent performance over time.