Spark Plug for 2003-2008 Honda CBR600RR & More - NGK 5766

NGK 5766 spark plug for the 2003-2008 Honda CBR600RR 599cc and other vehicles ignites the air-fuel mixture in the cylinder. It is one of the NGK spark plugs in the Laser Iridium line, engineered for OE applications.

• Fine wire iridium alloy center electrode for consistent performance
• Iridium has about six times the density of platinum and a very high melting point
• Platinum tip on the ground electrode for ignitability and service life
• 98% pure copper core for heat dissipation and conductivity
• Trivalent metal plating resists corrosion and seizing, so the plug installs and removes more easily

Quick facts

• Part: NGK 5766 spark plug
• Fits: 2003-2008 Honda CBR600RR 599cc and other vehicles
• Condition: New

A worn plug can show up as hard starting, a rough idle or a misfire. Those signs can also come from other ignition or fuel parts, so find the cause before you replace the plug. With the engine off and cool, you can look at a removed plug for a cracked ceramic or a worn electrode and measure its gap against the gap in the specifications.

Fits

This spark plug fits the 2003-2008 Honda CBR600RR 599cc and the 2005-2006 Honda CBR600F F4I 599cc, which take four each, and the 2004-2007 Honda CBR1000RR 999cc, which takes one.

Specifications

Interchange: 31912-MEL-003 · IMR9C-9HES
5642 · VUH27ES