The NGK Spark Plug – MR8E-9 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.

• NGK’s MR8E-9 is a compact 10 mm nickel plug used as original equipment on a number of modern motorcycles
• Confirm the part number against your service manual before fitting
• Nickel centre electrode with built-in resistor to cut ignition interference
• 10 mm thread with a 19 mm (3/4″) reach and a 16 mm (5/8″) hex
• Factory gap of 0.9 mm
• Heat range 8 to suit the applications NGK lists this plug against
• Sold as a single plug replace the full set at your service interval