Description
797 Performance has done the research to make it easier for you to replace your plugs on your Hemi. These are a direct replacement plug. Other heat ranges are available for various applications including boost, or nitrous oxide .
5.7 Non -VVT uses a heat range 5 and a Taper Seal
5.7 Eagle uses a heat range 5 and a Washer Seal
6.1 uses a heat range 5 and a Taper Seal
6.4 uses a heat range 6 and a Taper Seal
6.2 SC uses a heat range 6 and a Washer Seal (stock boost only it’s advised to use a heat range 7 on a modified 6.2)
Manufacturer Spark Plug info –
G-Power®
NGK G-Power® platinum spark plugs feature a single platinum tip, 98% pure copper core and a .6 mm fine-wire center electrode for more focused sparks and better ignitability.
- Trapezoidal ground electrode reduces quenching
- High-grade alumina silicate ceramic for stronger insulation
- Cold-rolled threads prevent cross-threading and damage to cylinder heads
Iridium IX®
The improved throttle response, superior anti-fouling and high-ignitability makes Iridium IX® ideal for the performance enthusiast. Iridium’s extremely high melting point is perfectly suited to today’s high-temperature engines, delivering outstanding acceleration, fuel efficiency and durability.
- Fine iridium tip ensures high durability and a consistently stable spark
- Trivalent metal plating for superior anti-corrosion and anti-seizing properties
- Outstanding acceleration, high fuel efficiency and durability
Laser Iridium®
Laser Iridium is designed alongside OEMs to meet quality and durability standards for each manufacturer. Featuring high-grade alumina silicate ceramic and fine wire center electrodes, the Laser Series brings OE performance to every engine.
Ruthenium HX™
High-Ignitability Spark Plugs
Ruthenium HX™ brings the most advanced spark plug technology to the automotive aftermarket, delivering better efficiency and power for today’s engines.
- DFE & PSPE® tip designs
- Superior oxidation resistance
- Advanced high-ignitability technology
- Enhanced blistering/anti-peeling
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