Mini Cooper Spark Plug Colder For Modified Minis Gen2 R55-r61

Description

NGK Laser Iridium Plug appropriate for modified 2nd generation Mini Cooper S models with an ECU upgrade and / or Larger Turbo. This one-step cooler plug (Heat Range 8) will reduce combustion temperature and reduce the occurence of detonation. SOLD EACH.
These spark plugs are HEX type which requires the standard Hex Spark Plug socket. (The stock plugs are Bi-Hex and requires a differenct Bi-Hex socket.)
NGK's Laser Iridium Spark Plugs Provide Superior Ignitability and Long Service Life.
Fine Wire Iridium Tipped Center Electrode and Fine Wire Platinum Tipped Ground Electrode Ensures Slow Wear Rate Providing Stable Idle, Superior Anti Fouling, Improved Fuel Efficiency and Lower Emissions.
Note: Recommendation - When changing the spark plugs on vehicles with connector ignition coils, please replace the connector and use spark plug connector grease to fit the connector.
For Minis running higher boost, we recommend new plugs every 60,000 miles, if not sooner.
Sold individually, 4 required per car.
Notes: Tightening Torque: 19.7 Nm or 14.5 ft-lb
When changing the spark plugs on vehicles with connector ignition coils, use spark plug connector grease to fit the connector.