Place of Origin:
Takumi Japan is an automotive group consisting two business sections: traditional auto parts section & new energy electric vehicles section.
Takumi Japan auto parts business section is specialized in design, manufacture and marketing of Ignition system parts, Filtration system parts & Hybrid Batteries throughout the world. Taking advantage of the leading technologies, products from Takumi Japan have been obtaining very good reputation and gaining customers' satisfaction.
Takumi Japan has developed a professional team for international markets and been regularly participating at major international exhibitions to help our customers to be famous in local markets.
|Electrode type||J type|
|Center electrode material||copper|
There are several reasons for carbon sediment in spark plugs:
A. Improper selection of spark plug model;
B. The mixture is too thick or the lubriing oil in the mixture is too much;
C. Frequent engine start or long time start ;
D. Low speed operation of engine for a long time;
E. Too much lubriing oil in the crankcase;
F. Excessive wear and tear of piston ring;
G. The ignition time is too late.
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