Laser-welded iridium centre electrode is resistant to heat, corrosion and electrical wear. The tapered ground electrode minimizes quenching. Provides outstanding acceleration, high fuel efficiency and durability.

Product Features:

- 0.6 mm iridium-tip centre electrode provides durability and a high melting point.
- Taper-cut ground electrode shape provides improved flame reproduction.

Specification:

Electrode Core Material: Iridium
Electrode Tip Material: Iridium
Ground Strap Quantity: 1
Manufacturer Heat Range: 8
Resistor: Yes
Shorty Spark Plug: No
Spark Plug Reach: 3/4 in
Spark Plug Seat Type: gasket
Spark Plug Thread Size: 14 mm
Tip Configuration: Loose
Type: Iridium IX
Wrench Diameter: 13/16 in

For Evo Models 1-8. Sold in sets of four.

Stock images used. Actual product may vary.