The NGK 4253 Laser Platinum Spark Plug - PZFR7G-G is designed for high ignitability and prolonged service life, making it ideal for those seeking reliable engine performance. This spark plug features laser-welded dual platinum surfaces that ensure a slow wear rate, providing a stable idle, superior anti-fouling capabilities, improved fuel efficiency, and reduced emissions. The trivalent metal plating offers superior resistance to corrosion and seizing, ensuring durability under various operating conditions. Corrugated ribs prevent flashover, maintaining consistent spark delivery and ignition performance. The pure alumina silicate ceramic insulator enhances strength and improves heat transfer efficiency, critical for optimal engine performance. Additionally, a copper core aids in effective heat dissipation, contributing to overall engine reliability. Triple seals on the spark plug prevent leakage, ensuring long-term durability and consistent performance. Engineered to meet NGK's stringent standards, the NGK 4253 Laser Platinum Spark Plug - PZFR7G-G delivers exceptional performance and reliability for a wide range of applications.
Part number: PZFR7G-G
Centre Electrode Material: | Platinum |
Seat Type: | Gasket |
Thread Diameter (mm): | 14 |
Thread Pitch (mm): | 1.25 |
Hex (mm): | 16 |
Reach (mm): | 19 |
Resistor / Non-Resistor: | Resistor |
Gap (mm): | 0.8 |