NGK 2316 Spark Plug - DCPR9EIX

Iridium IX refers to NGK's performance line of spark plugs that utilize a fine iridium alloy tip for enhanced durability and ignition performance.

Always consult your vehicle's owner's manual or a reputable automotive parts database. Cross-reference the NGK part number (DCPR9EIX / 2316) with the recommended specifications for your make, model, and year.

A taper cut electrode helps to reduce flame quenching, promoting a more stable and efficient spark for better combustion.

While lifespan varies by application and driving conditions, Iridium IX plugs are designed for extended service life, often lasting significantly longer than standard copper or platinum plugs.

Spark plugs are generally not designed to be cleaned and reused like some older types. If a spark plug is fouled or worn, it is recommended to replace it with a new one to ensure optimal performance.

This plating provides superior resistance to corrosion and seizing, making installation and removal easier and helping to prevent damage to the cylinder head.

Ensure the spark plug is correctly gapped and tightened. Check the spark plug wire or coil pack for proper connection and condition. Verify the spark plug is the correct type for the vehicle.

Check that the spark plug is securely installed and that the ignition system is functioning correctly. A fouled or worn spark plug can impede starting.

Confirm the spark plug is the correct model and properly gapped. Ensure no other engine issues are contributing to poor fuel efficiency. Schedule a professional diagnostic if issues persist.