Major sparkplug product lineup
Iridium plug
Super ignition, φ12 long-reach shroud iridium plug
- Super lgnition Plug
- The needle-shaped ground electrode of this revolutionary iridium plug features DENSO’s own exclusive technology, resulting in an unparalleled 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
- 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
New triple-electrode iridium plug
- 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
- We developed a 0.7 mm diameter ultra-fine iridium alloy electrode, the first in the world. Ignitability and lifetime have dramatically improved. The SK16R-P11 is equipped as original parts on TOYOTA’s CENTURY.
- φ14×L19×
16
- TOYOTA / HONDA / MAZDA / MITSUBISHI / HYUNDAI / SUZUKI
φ12 long-reach iridium plug
- 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
- φ10×L(6.3 + 12.7)×
16
- Honda Motorcycles
* VUH27ES with stainless steel gasket
φ0.4 iridium plug
- 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
Actual products may differ from images shown.