The NGK Spark Plug – LMAR8BI-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.

• The LMAR8BI-9 is a laser iridium plug from NGK, widely specified for modern adventure and road bikes that demand a strong, repeatable spark over a long service life
• Fine-wire iridium centre electrode for reliable firing and high durability
• Heat range 8 for performance engines under sustained load
• 10mm thread, 1.0mm pitch, 26.5mm reach, gasket seat
• Compact 14mm (9/16″) hex with a threaded stud terminal
• Pre-gapped at 0.9mm check your workshop manual before fitting
• Genuine NGK build quality with a full ceramic insulator and plated shell