NGK Spark Plug IKR9J8 (93311)

 NGK Laser Iridium​ Spark Plug IKR9J8​​​ / 93311

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: 16 mm

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

• Thread Length: 19 mm

• Spark Position: 3 mm

Originals: ​

• ALFA ROMEO: 55 21 06 85

• ALFA ROMEO: 55 21 06 85 0

• ALFA ROMEO: 55249868

• ALFA ROMEO: 55 24 98 68 0

• FERRARI: 55 21 06 85

• FERRARI: 55 21 06 85 0

• FERRARI: 55 24 98 68

• FERRARI: 55 24 98 68 0

• FIAT: 55 21 06 85

• FIAT: 55 21 06 85 0

• FIAT: 55249868

• FIAT: 55 24 98 68 0

• LANCIA: 55 21 06 85

• LANCIA: 55 21 06 85 0

• LANCIA: 55249868

• LANCIA: 55 24 98 68 0

• MASERATI: 55 21 06 85

• MASERATI: 55 21 06 85 0

• MASERATI: 55 24 98 68

• MASERATI: 55 24 98 68 0