M40-XL - $175
M45-XL - $175
Sold as a pack of 4.
- Hyundai i30N
Spark Plug replacement or upgrade. Ideal for minor bolt on modifications and or tuned cars.
M40XL (NGK Heat-8) ideal upgrade
M45XL (NGK Heat-9) ideal for tuned cars
more info: https://www.hks-power.co.jp/en/product/plug/m_series/index.html