2 different types of ngk iridium plugs?

[OdessaS13]

Anyone know what the diffrence between these two are
(besides the 12$ diffrence)

- Iridium IX Plug; BKR5EIX-11; DOHC; Gap Preset - 4.99
- OE Style Laser Iridium; IFR5E11; DOHC; Gap .044 - 17.99

[killjoy]

What motor is this for? SR?

The plugs you want are BKR7EIX-11 or the new number of 6988. If you get plugs with a heat level of 5 your fuckin car won't even start.

[OdessaS13]

its a NA kade