NGK Iridium IX plugs, 3V cold for supercharger, (2008-2010 4.6/5.4 12mm)

NGK Iridium IX plugs, 3V cold for supercharger, (2008-2010 4.6/5.4 12mm)

• Fits 2008 and newer 3V heads requiring the 12 mm thread
• For use in engines with higher than stock cylinder combustion pressures or sustained high rpm
• One heat range colder than the stock Mustang GT and 5.4L-3V truck engine spark plugs
• Sold individually
• Note:
• 2008 engines with late style 12 mm spark plugs can be identified by coil engineering number 8L3E
• 2005-2008 engines with early style 16 mm "High Thread" design spark plugs can be identified by coil engineering number 3L3E part number

Reviews

Ask a question about this product

Name:

Email:

Question:

Please enter the characters you see in the image:
New image