DENSO Iridium Power Spark Plug IU31A

[KITACO 025-001-0310100 DENSO Iridium Power Plug IU31A KITACO 025-001-0310100]
Only DENSO offers a 0.4mm plug!
Iridium Power plugs are the first in the world to use a 0.4mm iridium center electrode, delivering the highest level of ignitability and low spark voltage.
They significantly enhance various aspects of your beloved car's performance, such as acceleration, throttle response, rotational stability, and fuel efficiency.
In circuit racing, exceptional acceleration and quick throttle response will help you achieve victory.
In everyday driving, they provide an unprecedentedly comfortable long drive and improved fuel economy.
○Thread diameter: 10mm
○Reach: 19mm
○Hex size: 16mm
○Center electrode: Iridium
○Ground electrode: U-groove taper cut
○Ground electrode: Angled ground electrode (A-type)
○Terminal: Attached
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