Exhaust manifold catalytic converter For Geely Meiri Haoqing catalyst converter

 The three-way catalytic converter is used in automobile exhaust pipes, which has the effect of purifying exhaust gas; product standards are divided into: National III standards: annual inspection, exhaust gas compliance; National IV standards: annual inspection, exhaust gas compliance, and failure lights;

Three-way catalytic converter classification:

Ordinary silent type: The internal carrier of the three-way catalytic converter is not coated with precious metal coating, only the original packaging is included for loading, and the exhaust gas detection is not included, and the fault light is turned off.

***Euro III type: The internal carrier of the three-way catalytic converter is coated with precious metals, and the national exhaust gas inspection is included in the annual inspection, and the green label is included.

***Euro IV OBD type: most cars after 2008 have on-board exhaust OBD self-inspection system [travel computer exhaust self-inspection system, the fault light will light up if the exhaust gas does not meet the standard], cars after 2008 need to install OBD standard three-way catalytic converter, including fault light off.