NGK Spark Plug ILNAR8B7G (91970)

 NGK Laser Iridium​ Spark Plug ILNAR8B7G​​​​​​​​​​ / 91970

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.

• 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

Product Features:​

• External Thread (Mm): 12 mm

• Key Opening: 14 mm

• Spark Plug: 1-electrode note / with conical seat / SAE connection / No antiparasitic protection 5kOhm / Iridium center electrode

• Thread Length: 25 mm

• Spark Position: 3.5 mm

Originals: ​

• OEN 55 490 097 — BUICK

• OEN 55 490 097 — CADILLAC

• OEN 55 490 097 — CHEVROLET

• OEN 55 490 097 — DAEWOO

• OEN 55 490 097 — GENERAL MOTORS

• OEN 55 490 097 — PONTIAC