Ford Racing M-12405-3V0A Spark Plug Set

If you're looking to enhance your Ford 3-valve engine's performance, the Ford Racing M-12405-3V0A spark plug set might just be what you need. This set, designed specifically for 2005-2008 3V heads, features plugs with a 16 mm thread, making them a suitable choice for engines that operate under higher than stock cylinder combustion pressures or those that sustain high RPMs.

Key Features:

• Unique design tailored for Ford 3-valve engines.
• One heat range colder than the stock Mustang GT spark plugs.
• Two heat ranges colder than the stock 5.4L-3V truck engine plugs.
• Sold in sets of 8, ensuring you have everything you need for a complete installation.

Technical Details:

The M-12405-3V0A plugs are engineered for optimal performance in demanding conditions. They are particularly beneficial for those who push their engines to the limit, providing improved combustion efficiency and reliability. It's important to note that if you're working with 2008 and newer 3V heads, you'll need to look for the M-12405-3V12MM spark plugs instead.

Customer Feedback:

Many users have reported noticeable improvements in throttle response and overall engine performance after switching to these plugs. One customer mentioned, "I installed these in my Mustang GT, and the difference was immediate. The engine feels more alive, especially at higher RPMs!" Another user noted, "These plugs are a must-have if you're tuning your engine. They handle the heat much better than stock plugs."

Important Notes:

• For 2008 engines with late style 12 mm spark plugs, check for the coil engineering number 8L3E.
• Engines from 2005-2008 with early style 16 mm "High Thread" design plugs can be identified by the coil engineering number 3L3E.
• All 2009-2010 engines utilize 12 mm spark plugs.

Upgrade your engine's performance with the Ford Racing M-12405-3V0A spark plug set and experience the difference in your driving experience.