NGK 4177 TR6

Product Information

Economical performance and improved ignitability over standard NGK Spark Plugs original equipment manufacturer and racer approved.

• Lowers ignition system voltage requirements
• Greater ignitability and performance over conventional spark plugs
• “Trivalent Metal Plating” has superior anti-corrosion and anti-seizing properties
• Increased fuel economy and lower emissions
• Highly durable against electrical and chemical wear
• Good performance spark plug

House of Boost uses TR6 plugs on all Supercharger installs on 4.6L Mustangs, and LS1 Based Installs.
They offer an amazing performance for little cost, and are very easy to "read" while performing tuning.

Product Code: NGK-4177