NGK SILMAR9A9S Spark Plug – For Honda CRF450R 2009-2024 Motocross – OEM Spec

If you're riding a Honda CRF450R from 2009 up to 2024, this NGK spark plug is exactly what you need.

Part number SILMAR9A9S, it's the correct plug for that big 450 motor.

NGK makes solid stuff—no guesswork, just consistent spark.

Brand new, not a fake or knockoff.

Whether you're tearing up the track or just doing routine maintenance, grab one of these and keep that thumper firing right.

Non-domestic product?