NGK CR7HIX Iridium spark plug

This tuning spark plug is ideal for tuned, but also standard engines. The special Iridium tip and the narrow electrode ensure optimum combustion. The CR8HIX is a "hot" spark plug, ie most suitable for temperatures from 20C°.

Iridium benefits:

• Suitable for almost all engines
• Iridium center electrode (0.6 mm diameter).
• Better ignition requires less power.
• Better performance compared to the normal spark plug.
• Special sharpened point, (larger flame surface).
• 2 to 3 times longer life than standard spark plugs.
• Better stability.
• Less fuel consumption.
• Better acceleration and engine response.
• Can't rust.
• Cleaner combustion, less carbon deposits.
• Better cold starts.
• Dimensions:
• Total length: 66 mm
• Total length after mounting: 52 mm

Cleaning a spark plug is best done with a hard (tooth) brush with some brake cleaner or petrol, never use a wire brush!