HKS SUPER FIRE RACING MR45HLZ

HKS is well-known for its performance engine components, and their SUPER FIRE RACING spark plugs are a popular choice for tuners and enthusiasts looking for improved ignition performance. This MR45HLZ plug is designed to handle the demands of modified engines, offering a reliable spark for better combustion. Its construction aims to provide consistent performance under various operating conditions.

The MR45HLZ features a special iridium alloy tip, which is known for its durability and ability to maintain a sharp electrode. This helps ensure a strong spark that can ignite the air-fuel mixture more effectively, potentially leading to improved throttle response and overall engine efficiency. The plug's thermal range is calibrated to suit a wide array of engine applications, helping to prevent fouling during low-speed driving and pre-ignition during high-load situations.