SJ AUTO’S HIGHLY EFFECTIVE CABIN AIR FILTERS remove more than 90% of all pollen and road dust particles entering into the car cabin without inhibiting the flow of fresh air

They are designed to removed particle matter or soot from the exhaust of an engine. This particle matter in the exhaust results from the incomplete combustion of the fuel. In previous years, particle filters were not widely used, but in more recent times tightening regulations on emission levels of vehicles have encouraged an increase in demand for these filters.

Korea's base oil production and exports are among the highest in the world.
As the best base oil, we export engine oil with good cost-effectiveness of diesel and gasoline.
We introduce the best engine oil with good quality and low price.

Copper filter is a new material that not only filters out dust and exhaust gas, but also prevents viruses from living. As an air conditioner heater filter suitable for the corona era, it can be developed for any car model. In Korea, it has already been a hit and is very popular.

Korea's automobile production technology is now the best in the world.
Accordingly, we are supplying engines and engine parts for Korean car models according to the demand.

SJ AUTO’S HIGHLY EFFECTIVE CABIN AIR FILTERS remove more than 90% of all pollen and road dust particles entering into the car cabin without inhibiting the flow of fresh air

They are designed to removed particle matter or soot from the exhaust of an engine. This particle matter in the exhaust results from the incomplete combustion of the fuel. In previous years, particle filters were not widely used, but in more recent times tightening regulations on emission levels of vehicles have encouraged an increase in demand for these filters.

Korea's base oil production and exports are among the highest in the world.
As the best base oil, we export engine oil with good cost-effectiveness of diesel and gasoline.
We introduce the best engine oil with good quality and low price.