Major Sparkplug Product Lineup – Iridium plug

Super ignition, φ12 long-reach shroud iridium plug

FXE20HE11

• Super lgnition Plug
• The needle-shaped ground electrode of this iridium plug features DENSO’s technology, resulting in reduction of quenching effect.
• Equipped as original parts on NISSAN’s TIIDA and NOTE
• φ12×L26.5×14
• NISSAN

Super ignition, long-reach iridium plug

FK20HR11

• Super lgnition Plug
• By pairing an ultra-fine 0.55 mm diameter iridium alloy tip on the center electrode with a platinum tip on the ground electrode, this iridium plug will realize a very long lifetime.
• Equipped on TOYOTA’s SIENTA and CROWN as genuine parts since 2003.
• φ14×L26.5×16
• TOYOTA

Super ignition, iridium plug

FK16R11・FK16PR11

• Super lgnition Plug
• φ14×L19×16
• TOYOTA
• MAZDA

Long-reach iridium plug

SK16HR11・SK20HPR-L11

• φ14×L26.5×16
• HONDA / TOYOTA

New triple-electrode iridium plug

SK20BR11・SK20BGR11

• Under normal operating conditions the main electrode sparks, but if it becomes fouled, side electrodes generate the spark to burn off any carbon – this plug is the optimum design for direct fuel-injection engines. Equipped as original parts for 3000 cc direct injection engines (D-4) on TOYOTA’s CROWN and other models.
• φ14×L19×16
• TOYOTA

Iridium plug

SK20R11・SK16R-P11・SK20PR-A11・SK20PR-B11・SK16PR-E11・SK20PR-F8・SKJ16CR-L11・SKJ16CR-A8

• We developed a 0.7 mm diameter ultra-fine iridium alloy electrode, the first in the world. Ignitability and lifetime have improved. The SK16R-P11 is equipped as original parts on TOYOTA’s CENTURY.
• φ14×L19×16
• TOYOTA / HONDA / MAZDA / MITSUBISHI / HYUNDAI / SUZUKI

Iridium plug with stainless steel gasket

SK22PR-M11S・SK20PR-L9S

• φ14×L19×16
• HONDA

Extended shroud iridium plug

SKJ20DR-M11S・SKJ20DR-M11

• φ14×L20.5×16
• HONDA

* SKJ20DR-M11S with stainless steel gasket

φ12 long-reach iridium plug

SXU22HR9・SXU22HDR8・SXU16HPR9

• φ12×L26.5×16
• DAIHATSU / ISUZU / MITSUBISHI

φ12 long-reach iridium plug

ZXE20HR13

• By joining an ultra-fine 0.55 mm diameter iridium alloy tip on center electrode and platinum tip on ground electrode, this iridium plug has realized a very long lifetime.
• φ12×L26.5×14
• NISSAN

φ0.4 iridium plug with platinum tip ground electrode

SVK20RZ11・SVK20RZ8・VK16PR-Z11・VK20PR-Z11・VK22PR-Z11・VK24PR-Z11・VK27PR-Z11

• φ14×L19×16
• DAIHATSU / MITSUBISHI / HONDA

φ0.4 iridium plug with platinum tip ground electrode

VNH27Z・VNH24Z

• φ10×L(6.3 + 12.7)×16
• HONDA Motorcycles

φ0.4 iridium plug with platinum tip ground electrode

VUH27D・VUH27ES・VUH24D

• φ10×L(6.3 + 12.7)×16
• HONDA Motorcycles

* VUH27ES with stainless steel gasket

φ0.4 iridium plug

IXU22C

• φ12×L19×16
• SUZUKI

φ0.4 iridium plug

IUH27D・IUH24D

• Supplied 0.4 mm diameter iridium plugs to HONDA Motorcycles for the first time in the world.
• φ10×L (6.3 + 12.7)×14
• HONDA Motorcycles CBR900RR

φ0.4 iridium plug

IU27D

• φ10×L19×16
• YAMAHA Motorcycles YZFR-1
• SUZUKI GSX1300RB-KING