NGK Spark Plug IFR6J11 (7658)

 NGK Laser Iridium​ Spark Plug IFR6J11 / 7658  (Replaces OE179 RC8WYP4)

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): 14 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: 3.5 mm

Originals: ​

• ALFA ROMEO: 71 75 02 23

• DAIHATSU: 90048-51173

• DAIHATSU: 90048-51173-000

• FERRARI: 71 75 02 23

• FIAT: 71750223

• LANCIA: 71 75 02 23

• MASERATI: 71 75 02 23

• SUZUKI: 09482-00550

• SUZUKI: 94820-0550