NGK Spark Plug – B9EG

The NGK Spark Plug – B9EG 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 NGK B9EG is a competition-oriented spark plug built for high-revving, hard-working engines that need a colder heat range
• A proven choice where standard plugs run too hot
• NGK code breakdown: 14mm thread diameter with a 19mm reach and a cold “9” heat range
• Non-resistor design intended for racing and performance applications
• Fine-wire style electrode construction for a strong, consistent spark
• Cold heat range helps resist pre-ignition under sustained high load
• Always check your bike’s workshop manual or NGK application guide for correct fitment