Infiniti Spark Plugs - Select your Model

Platinum 2 - NGK PFR5B-11 - Hot Heat Range for Low-speed Driving - OE = Platinum

Platinum 2 - NGK PFR5B-11 - Hot Heat Range for Low-speed Driving - OE = Platinum

Iridium IK20 - NGK PFR6B-11 - Normal Heat Range - OE = Platinum

Quality: OEM
LFR5AGP NGK - NGK PLFR5A-11 (OE = platinum). At this time, Bosch does not recommend a spark plug for this application.

Iridium IKH16 - NGK PLFR5A-11 (OE = platinum). At this time, Bosch does not recommend a spark plug for this application.

PK16PR11 ND - NGK PFR5G-11 - OE = Platinum The OE spark plugs for this application are platinum-tipped. If using Bosch spark plugs for this application, note that Bosch recommends using only #4418 (Platinum+4), 4301 (Platinum2), 4202 (Platinum), or 7557 (Super).

FR7DCX - NGK PFR6B-11 (normal heat range; platinum)

Iridium IK16 - NGK PFR5G-11 - Hot Heat Range for Low-speed Driving - OE = Platinum The OE spark plugs for this application are platinum-tipped. If using Bosch spark plugs for this application, note that Bosch recommends using only #4418 (Platinum+4), 4301 (Platinum2), 4202 (Platinum), or 7557 (Super).

Quality: OEM
PFR5B-11 NGK - BKR5E NGK - Hot Heat Range for Low-speed Driving

Platinum+4 - NGK FR5AP-10 - OE = Platinum The OE spark plugs for this application are platinum-tipped.

Platinum+4 - BKR5E NGK - Hot Heat Range for Low-speed Driving

FR7DCX - NGK PFR6B-11 (normal heat range; platinum)

K20R-U11 ND - NGK PFR6B-11 - Normal Heat Range - OE = Platinum

Platinum+4 - NGK FR5AP-10 - OE = Platinum The OE spark plugs for this application are platinum-tipped.

K20R-U11 ND - NGK PFR6B-11 (normal heat range; platinum)