FR8LCX+ - - 4 per Engine - NGK IZFR5K - OE = Iridium The OE spark plugs for this application are iridium-tipped. If using Bosch plugs for this application, note that Bosch recommends using only #4418 (Platinum+4), 4301 (Platinum2), 4230 (Platinum), or 7562 (Super). - NGK IZFR5K - OE = Iridium The OE spark plugs for this application are iridium-tipped. Please note that Bosch does not currently list spark plugs for this application. - NGK IZFR6K-11 (OE = iridium) The OE spark plugs for this application are iridium-tipped. If using Bosch plugs for this application, note that Bosch recommends using only #4428 (Platinum+4), 4308 (Platinum2), 4230 (Platinum), or 7557 (Super). - NGK IZFR6K-11 (OE = iridium) The OE spark plugs for this application are iridium-tipped. If using Bosch plugs for this application, note that Bosch recommends using only #4428 (Platinum+4), 4308 (Platinum2), 4230 (Platinum), or 7562 (Super). - NGK IZFR6K-11 (OE = iridium). The OE spark plugs for this application are iridium-tipped. - NGK IZFR6K-11 - OE = Iridium The OE spark plugs for this application are iridium-tipped. At this time, Bosch does not recommend a spark plug for this application. - NGK IZFR6K-11 - OE = Iridium The OE spark plugs for this application are iridium-tipped. If using Bosch plugs for this application, note that Bosch recommends using only #4428 (Platinum+4), 4308 (Platinum2), 4230 (Platinum), or 7562 (Super). - NGK IZFR6K-11 - OE = Iridium The OE spark plugs for this application are iridium-tipped. Please note that Bosch does not currently list spark plugs for this application. - NGK IZFR6K-11 for non-California model w/ A/T (OE = Iridium) The OE spark plugs for this application are iridium-tipped. If using Bosch plugs for this application, note that Bosch recommends using only #4428 (Platinum+4), 4308 (Platinum2), 4230 (Platinum), or 7562 (Super). - NGK IZFR6K-13 for California model w/ A/T (OE = Iridium) The OE spark plugs for this application are iridium-tipped. We are still awaiting availability of the NGK IZFR6K-13. Denso SKJ20DR-M13 is now in stock. As an alternative, either IZFR6K-11 or SKJ20DR-M11 can be used if regapped to 0.13mm (0.005"). - NGK PFR5G-11 (OE platinum) If using Bosch spark plugs for this application, note that Bosch recommends using only #4418 (Platinum+4), 4301 (Platinum2), 4230 (Platinum), or 7562 (Super). - NGK PFR5G-11 - OE = Platinum If using Bosch spark plugs for this application, note that Bosch recommends using only #4417 (Platinum+4), 4303 (Platinum2), 4202 (Platinum), or 7557 (Super). - NGK PFR5G-11 - OE = Platinum If using Bosch spark plugs for this application, note that Bosch recommends using only #4418 (Platinum+4), 4301 (Platinum2), 4202 (Platinum), or 7557 (Super). - NGK PRR5G-11 (OE platinum) If using Bosch spark plugs for this application, note that Bosch recommends using only #4418 (Platinum+4), 4301 (Platinum2), 4230 (Platinum), or 7562 (Super). - NGK PZFR5F-11 (OE = platinum) The OE spark plugs for this application are platinum-tipped. If using Bosch plugs for this application, note that Bosch recommends using only #4418 (Platinum+4), 4301 (Platinum2), 4230 (Platinum), or 7562 (Super). - NGK PZFR5F-11 (OE = platinum) The OE spark plugs for this application are platinum-tipped. If using Bosch plugs for this application, note that Bosch recommends using only #4419 (Platinum+4), 4312 (Platinum2), 4230 (Platinum), or 7562 (Super). - NGK PZFR5F-11 (OE platinum) The OE spark plugs for this application are platinum-tipped. If using Bosch plugs for this application, note that Bosch recommends using only #4419 (Platinum+4), 4312 (Platinum2), 4230 (Platinum), or 7562 (Super). - NGK PZFR5F-11 - OE = Platinum The OE spark plugs for this application are platinum-tipped. If using Bosch plugs for this application, note that Bosch recommends using only #4418 (Platinum+4), 4301 (Platinum2), 4230 (Platinum), or 7562 (Super). - NGK PZFR5F-11 - OE = Platinum The OE spark plugs for this application are platinum-tipped. If using Bosch plugs for this application, note that Bosch recommends using only #4419 (Platinum+4), 4312 (Platinum2), 4230 (Platinum), or 7526 (Super). - NGK PZFR6E-11 - OE = Platinum - NGK PZFR6F-11 (OE = platinum) - NGK PZFR6F-11 - OE = Platinum The OE spark plugs for this application are platinum-tipped. At this time, Bosch does not recommmend a spark plug for this application. - NGK ZFR5F-11 - NGK ZFR5F-11 (cold heat range) for high speeds OE spark plug for this application is NGK ZFR5F-11 or Denso KJ16CR-L11. We also offer NGK's Platinum version of this plug (PZFR5F-11) for longer plug life and improved performance, as well as Bosch spark plugs in Platinum+4, Platinum2, Platinum, and Super versions. If using Bosch spark plugs for this application, note that Bosch recommends using only #4418 (Platinum+4), 4301 (Platinum2), 4230 (Platinum), or 7562 (Super). - NGK ZFR5F-11 - Cold Heat Range for High-speed Driving OE spark plug for this application is NGK ZFR5F-11 or Denso KJ16CR-L11. We also offer NGK's Platinum version of this plug (PZFR5F-11) for longer plug life and improved performance, as well as Bosch spark plugs in Platinum+4, Platinum2, Platinum, and Super versions. If using Bosch spark plugs for this application, note that Bosch recommends using only #4419 (Platinum+4), 4312 (Platinum2), 4230 (Platinum), or 7526 (Super). - NGK ZFR5F-11 - Normal Heat Range OE spark plug for this application is NGK ZFR5F-11 or Denso KJ16CR-L11. We also offer NGK's Platinum version of this plug (PZFR5F-11) for longer plug life and improved performance, as well as Bosch spark plugs in Platinum+4, Platinum2, Platinum, and Super versions. If using Bosch spark plugs for this application, note that Bosch recommends using only #4417 (Platinum+4), 4303 (Platinum2), 4201 (Platinum), or 7556 (Super). - NGK ZFR5F-11 - Normal Heat Range OE spark plug for this application is NGK ZFR5F-11 or Denso KJ16CR-L11. We also offer NGK's Platinum version of this plug (PZFR5F-11) for longer plug life and improved performance, as well as Bosch spark plugs in Platinum+4, Platinum2, Platinum, and Super versions. If using Bosch spark plugs for this application, note that Bosch recommends using only #4417 (Platinum+4), 4303 (Platinum2), 4230 (Platinum), or 7562 (Super). - NGK ZFR5F-11 - Normal Heat Range OE spark plug for this application is NGK ZFR5F-11 or Denso KJ16CR-L11. We also offer NGK's Platinum version of this plug (PZFR5F-11) for longer plug life and improved performance, as well as Bosch spark plugs in Platinum+4, Platinum2, Platinum, and Super versions. If using Bosch spark plugs for this application, note that Bosch recommends using only #4417 (Platinum+4), 4303 (Platinum2), 4230 (Platinum), or 7562 (Super). OE spark plug for this application is NGK ZFR5F-11 or Denso KJ16CR-L11. We also offer NGK's Platinum version of this plug (PZFR5F-11) for longer plug life and improved performance, as well as Bosch spark plugs in Platinum+4, Platinum2, Platinum, and Super versions. - NGK ZFR5F-11 - Normal Heat Range OE spark plug for this application is NGK ZFR5F-11 or Denso KJ16CR-L11. We also offer NGK's Platinum version of this plug (PZFR5F-11) for longer plug life and improved performance, as well as Bosch spark plugs in Platinum+4, Platinum2, Platinum, and Super versions. If using Bosch spark plugs for this application, note that Bosch recommends using only #4418 (Platinum+4), 4301 (Platinum2), 4230 (Platinum), or 7526 (Super). - NGK ZFR5F-11 - Normal Heat Range OE spark plug for this application is NGK ZFR5F-11 or Denso KJ16CR-L11. We also offer NGK's Platinum version of this plug (PZFR5F-11) for longer plug life and improved performance, as well as Bosch spark plugs in Platinum+4, Platinum2, Platinum, and Super versions. If using Bosch spark plugs for this application, note that Bosch recommends using only #4418 (Platinum+4), 4301 (Platinum2), 4230 (Platinum), or 7562 (Super). - NGK ZFR5F-11 - Normal Heat Range OE spark plug for this application is NGK ZFR5F-11 or Denso KJ16CR-L11. We also offer NGK's Platinum version of this plug (PZFR5F-11) for longer plug life and improved performance, as well as Bosch spark plugs in Platinum+4, Platinum2, Platinum, and Super versions. If using Bosch spark plugs for this application, note that Bosch recommends using only #4419 (Platinum+4), 4312 (Platinum2), 4230 (Platinum), or 7526 (Super). - NGK ZFR5F-11 Cold plug use ZFR6F-11 - NGK ZFR5F-11 If using Bosch spark plugs for this application, note that Bosch recommends using only #4418 (Platinum+4), 4301 (Platinum2), 4230 (Platinum), or 7562 (Super). - NGK ZFR5F-11 OE spark plug for this application is NGK ZFR5F-11 or Denso KJ16CR-L11. We also offer NGK's Platinum version of this plug (PZFR5F-11) for longer plug life and improved performance, as well as Bosch spark plugs in Platinum+4, Platinum2, Platinum, and Super versions. If using Bosch spark plugs for this application, note that Bosch recommends using only #4417 (Platinum+4), 4303 (Platinum2), 4230 (Platinum), or 7526 (Super). - NGK ZFR5F-11 OE spark plug for this application is NGK ZFR5F-11 or Denso KJ16CR-L11. We also offer NGK's Platinum version of this plug (PZFR5F-11) for longer plug life and improved performance, as well as Bosch spark plugs in Platinum+4, Platinum2, Platinum, and Super versions. If using Bosch spark plugs for this application, note that Bosch recommends using only #4418 (Platinum+4), 4301 (Platinum2), 4230 (Platinum), or 7562 (Super). - NGK ZFR5F-11 OE spark plug for this application is NGK ZFR5F-11 or Denso KJ16CR-L11. We also offer NGK's Platinum version of this plug (PZFR5F-11) for longer plug life and improved performance, as well as Bosch spark plugs in Platinum+4, Platinum2, Platinum, and Super versions. If using Bosch spark plugs for this application, note that Bosch recommends using only #4419 (Platinum+4), 4312 (Platinum2), 4230 (Platinum), or 7526 (Super). - NGK ZFR5F-11 OE spark plug for this application is NGK ZFR5F-11 or Denso KJ16CR-L11. We also offer NGK's Platinum version of this plug (PZFR5F-11) for longer plug life and improved performance, as well as Bosch spark plugs in Platinum+4, Platinum2, Platinum, and Super versions. If using Bosch spark plugs for this application, note that Bosch recommends using only #4419 (Platinum+4), 4312 (Platinum2), 4230 (Platinum), or 7562 (Super). - NGK ZFR6A-11 - NGK ZFR6A-11 - w/ Fuel Injection - NGK ZFR6F-11 - NGK ZFR6F-11 (cold heat range for hi- speeds) If using Bosch spark plugs for this application, note that Bosch recommends using only #4418 (Platinum+4), 4301 (Platinum2), 4230 (Platinum), or 7562 (Super). - NGK ZFR6F-11 (cold heat range for high speed driving) If using Bosch spark plugs for this application, note that Bosch recommends using only #4418 (Platinum+4), 4301 (Platinum2), 4230 (Platinum), or 7562 (Super). - NGK ZFR6F-11 - Cold Heat Range for High-speed Driving If using Bosch spark plugs for this application, note that Bosch recommends using only #4417 (Platinum+4), 4303 (Platinum2), 4201 (Platinum), or 7556 (Super). - NGK ZFR6F-11 - Cold Heat Range for High-speed Driving If using Bosch spark plugs for this application, note that Bosch recommends using only #4417 (Platinum+4), 4303 (Platinum2), 4230 (Platinum), or 7562 (Super). - NGK ZFR6F-11 - Cold Heat Range for High-speed Driving If using Bosch spark plugs for this application, note that Bosch recommends using only #4418 (Platinum+4), 4301 (Platinum2), 4230 (Platinum), or 7526 (Super). - NGK ZFR6F-11 - Cold Heat Range for High-speed Driving If using Bosch spark plugs for this application, note that Bosch recommends using only #4418 (Platinum+4), 4301 (Platinum2), 4230 (Platinum), or 7562 (Super). - NGK ZFR6F-11 - Cold Heat Range for High-speed Driving If using Bosch spark plugs for this application, note that Bosch recommends using only #4419 (Platinum+4), 4312 (Platinum2), 4230 (Platinum), or 7526 (Super). - NGK ZFR6F-11 If using Bosch spark plugs for this application, note that Bosch recommends using only #4417 (Platinum+4), 4303 (Platinum2), 4230 (Platinum), or 7562 (Super). - NGK ZFR6F-11 If using Bosch spark plugs for this application, note that Bosch recommends using only #4418 (Platinum+4), 4301 (Platinum2), 4230 (Platinum), or 7562 (Super). - OE = NGK IZFR5K. The OE spark plugs for this application are iridium-tipped. - OE = NGK IZFR6K-13. The OE spark plugs for this application are iridium-tipped. We are still awaiting availability of the NGK IZFR6K-13. Denso SKJ20DR-M13 is now in stock (this plug is also OE). As an alternative, either IZFR6K-11 or SKJ20DR-M11 can be used if regapped to 0.13mm (0.005"). - OE spark plug = NGK IZFR6K-11S or Denso SKJ20DR-M11S. The OE spark plugs for this application are iridium-tipped. - S - NGK ZFR5F-11 - use 4 of Denso PKJ20CR-L11 (OE = platinum) -