NGK Spark Plug - BR7EIX - 6664

Refer to your vehicle's service manual for the correct torque specifications. Overtightening can damage the spark plugs or engine components.

Replace spark plugs according to your vehicle's service schedule, or if you notice signs of wear or performance issues.

These spark plugs are optimized for CNG/LPG fuel types. While they might function in a gasoline engine, optimal performance is not guaranteed.

The gap should be set according to your engine's specifications. Refer to your vehicle's service manual or consult a professional.

Look for signs of wear such as a rounded or eroded electrode, excessive deposits, or cracks in the insulator. Difficulty starting the engine or rough running can also indicate worn spark plugs.

This spark plug uses an unscrewable SAE connector.

The correct gap setting can be found in your vehicle's service manual or by consulting a qualified mechanic.

Check spark plug condition; replace if fouled or damaged. Verify proper gap and secure connections.

Ensure spark plugs are correctly installed and tightened. Check for any fuel delivery issues.

Inspect spark plugs for wear. Check for correct spark plug gap and ensure proper engine tuning.