Upgrade your ignition with HKS M-Series Super Fire Racing iridium spark plugs, engineered for Kia and Hyundai turbo applications. The M45IL and M45XL options deliver consistent spark, excellent durability and strong resistance to carbon build-up, making them a proven aftermarket replacement for tuned and performance-focused cars. Available now from Nforcd.
- 0.6 mm iridium alloy centre electrode reduces voltage demand and enhances ignition performance and longevity
- Ground electrode with a platinum chip for improved durability and stable spark under load
- Short, anti-vibration ground electrode design for reliability at high RPM
- Ceramic insulator with Thermal Edge to help reduce carbon deposits after extended idling
- Spark Support Gap aids in preventing fouling and misfires
- Supplied pre-gapped by HKS to 0.028 in; for maximum performance applications many users reduce to around 0.022 in
- Gapping tool compatibility: M45XL typically uses a 12 mm tool, M45IL typically uses a 14 mm tool
Fitment guidance:
M45IL is intended for 3.3t platforms such as Kia Stinger and Genesis G70. M45XL suits 2.0t, 2.5t and 1.6t Kia and Hyundai platforms. Please select the correct option for your vehicle.
Service life is commonly reported around 20,000 to 35,000 miles before replacement, depending on vehicle setup and usage.
Choose HKS M45IL or M45XL spark plugs from Nforcd for a dependable performance upgrade on your Kia or Hyundai. Professional fitting is available at Nforcd in Warwickshire; request a fitting quote via Sales@nforcd.com.