Ener-GX
AS3-25 Industrial Spark Plugs
NGK knows that the needs for industrial spark plugs require quality, reliability and durability. Designed with reliable technology and OE quality production, AS3-25 are commercial grade plugs for landfill, bio gas, oil and gas, and power generation industries.
The NGK Difference
- Durable Terminal & Resistor
- Patented Insulators
- Stainless Steel Gasket
- Extreme Durable Thread and Plating
- Triple Seating Technology
- Solid Copper Core
Efficient Design Features
Laser-Weld Precious Metal Tip
NGK’s superior welding technology guarantees stable longevity.
New Generation Precious Metal
Provides superior resistance against electrode wear in high combustion temperature environments.
Electrode Dimensions:
1.6mm center electrode tip
1.8mm square ground electrode pad
Cross References