Secondary Air Pump.The central component of the secondary air system is the secondary air pump. Secondary air pumps are high-speed, single or multi-stage blowers.The function is to blow the residual exhaust gas during the cold start of the car into the three-way catalyst for catalysis. sucks in ambient air and injects it into the exhaust manifold downstream of the exhaust valve.The running time is 1-2 minutes, and the product will be burnt if it is not stopped for more than 2 minutes. Timely replacement can help car owners reduce energy consumption with remaining fuel. European Cars,Vw Secondary Air Pump,Secondary Air Pump For Audi,Audi Vw Secondary Air Pump WENZHOU PETURS AUTO PARTS CO.,LTD , https://www.cnpeturs.com
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14T Germany axle inculding 2 single cavity brake chambers.
