NGK Spark Plug – IFR8H-11

The NGK Spark Plug – IFR8H-11 is a NGK motorcycle part or accessory for the application identified below. The confirmed fitment, construction, package and product reference details are gathered here to help prevent an incorrect purchase.

Before ordering, compare the exact part reference, dimensions, motorcycle model and model year with the component being replaced or upgraded.

• Genuine NGK IFR8H-11 Laser Iridium spark plug a premium OE-grade plug specified on a number of modern fuel-injected sportsbikes
• Genuine NGK Laser Iridium (IFR8H-11) single plug
• Iridium centre electrode paired with a platinum-tipped ground electrode for extended service intervals
• Factory-set 1.1 mm gap as denoted by the -11 suffix
• Heat range 8 a colder spec for high-revving, high-output engines
• Resistor-type to suppress radio-frequency interference
• Do not attempt to re-gap fine-wire iridium plugs by levering on the centre electrode