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Home > Products Guide

Iridium Power

KHRTI Series
KH4RTI, KH5RTI, KH6RTI, KH7RTI, KH8RTI, KH9RTI
M14 x1.25 Reach 26.5mm length long reach type.
For Subaru 3 Liter, Nissan, Peugeot, Citroen, and Yamaha Marine.
Details>>>

ZFRFI Series
ZF4RFI, ZF5RFI, ZF6RFI, ZF7RFI, ZF8RFI, ZF9RFI
M14x1.25 Reach 19mm length type.
Mainly used for cars.
Details>>>

KRTI Series
K4RTI, K5RTI, K6RTI, K7RTI, K8RTI, K9RTI
M14x1.25 Reach 19mm length type.
Details>>>

FRI Series
F4RI, F5RI, F6RI, F7RI, F8RI, F9RI
M14x1.25 Reach 19mm length type.
Details>>>

GRI Series
G4RI, G5RI, G6RI, G7RI, G8RI, G9RI
M14x1.25 Reach 9.5mm length type.
This type has a gasket face height shortened by approximately 10mm from the FRI type.
Sold as street-use plugs for 2-cycle 250cc sports bikes
Can also be used for water cooled kart engines
Details>>>

ERI Series
E4RI, E5RI, E6RI, E7RI, E8RI, E9RI
M14x1.25 Reach 12.7mm length type.

Details>>>

QHRTI Series
QH4RTI, QH5RTI, QH6RTI, QH7RTI, QH8RTI, QH9RTI
M14x1.25 Reach 25mm length type.
Use with Chrysler's PT Cruiser, Voyager, Dodge, Magnum for 2005 model years and later
Details>>>

DKRTI Series
DK4RTI, DK5RTI, DK6RTI, DK7RTI, DK8RTI, DK9RTI
M12x1.25 Reach 19mm length type.
The insulator is fully projected (1.5mm), creating a wide heat range and greater ignitability
For use with small cars and imported motorcycles such as Ducati.

Details>>>

DRI Series
D4RI, D5RI, D6RI, D7RI, D8RI, D9RI
M12x1.25 Reach 19mm length type.
Using the high heat resistance of the iridium electrode, the spark position is projected 0.4mm more than in standard types.
Hex 17.5mm

Details>>>

BRTI Series
B4RTI, B5RTI, B6RTI, B7RTI, B8RTI, B9RTI
M10x1 Reach 19mm length type.
Hex 16mm
For motorcycles such as Yamaha and Kawasaki, also for Ferarri, Maserati, and Alfa Romeo.

Details>>>

CEHI Series
C4EHI, C5EHI, C6EHI, C7EHI, C8EHI, C9EHI
M12x1.25 Reach 12.7mm length type.
Hex 17.5mm
Use only with Honda

Details>>>

ARTI Series
A4RTI, A5RTI, A6RTI, A7RTI, A8RTI, A9RTI
M10x1 Reach 12.7mm length type.
Hex 16mm
Details>>>

JRTI Series
J4RTI, J5RTI, J6RTI, J7RTI, J8RTI, J9RTI
M8x1.0 Reach 19mm length type.
Hex 16mm
The world's first 8mm thread diameter iridium plug.
Can be used with Honda Smart Dio ('04-), VFR400, RVF400, Kitaco Monkey Head, and NR750.

Details>>>

QRTI Series
Q4RTI, Q5RTI, Q6RTI, Q7RTI, Q8RTI, Q9RTI
M14x1.25 Reach 11.2mm length type.
For use with GM, Ford, Citroen, Jaguar, Peugeot, Volvo, Mercedes- Benz, Lancia, Renault, Audi, and Mazda

Details>>>

PRTI Series
P4RTI, P5RTI, P6RTI, P7RTI, P8RTI, P9RTI
M14x1.25 Reach 11.2mm length type.
For use with GM and Ford
Details>>>

DRTI Series
D4RTI, D5RTI, D6RTI, D7RTI, D8RTI, D9RTI
M12x1.25 Reach 19mm length type.
Compared to the IX type, the insulator projection is extended 0.9mm (0.6 Ąú 1.5mm), resulting in a wider heat range.
The spark position is projected 0.8mm more than the DRI type. (2.0 Ąú 2.8mm)
Details>>>

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