NGK Spark Plug - SILMAR9B9 - 95399

It is recommended to replace spark plugs according to your motorcycle's service manual, typically between 12,000 to 20,000 miles, but this can vary depending on riding conditions and the specific model.

Refer to your motorcycle's service manual for the precise torque specifications for your model. Over-tightening can damage the spark plugs or cylinder head.

This spark plug is specifically designed for certain Kawasaki models. Using it in other models may not be compatible and could damage your engine. Always check the compatibility before installing.

The gap setting for this spark plug is 0.9mm. However, always double-check your motorcycle's service manual for the most accurate specifications.

Signs include difficulty starting, rough idling, reduced fuel efficiency, misfires, and visible wear on the electrode.

You can purchase the NGK SILMAR9B9 spark plug from authorized NGK retailers, motorcycle parts stores, and online marketplaces.

Apply penetrating oil and allow it to sit for a while. Use the correct spark plug socket and apply steady, even pressure when trying to remove it. Avoid excessive force.

Check the spark plug for fouling or wear. Ensure the gap is set correctly and replace the spark plug if necessary. Also, inspect the ignition system for other potential issues like faulty coils or wiring.

Check for correct spark plug installation. Ensure the spark plug is the correct type for your motorcycle model. If the problem persists, check the battery and fuel system.

Inspect the spark plugs for wear or damage. Replace the spark plugs and ensure the correct gap. Also, consider checking the air filter and fuel injectors.