NGK Iridium Spark Plug - DF6H-11A

With the smallest tip diameter available, OE Iridium spark plugs provide superior ignitability and long service life. The iridium/platinum surfaces ensure a slow wear rate, providing stable idle and superior anti-fouling.

Features:

• Laser-welded iridium center electrode tip
• Platinum disc welded to backside of ground electrode provides long life
• Trivalent metal plating for superior anti-corrosion and anti-seizing
• Faster starts and quicker acceleration
• Better fuel economy and lower emissions
• Best OEM Iridium spark plug available
• OEM-approved design