Original quality auxiliary water pump with OE number 5Q0121599AK, specially designed for imported Audi A3 and RS3 models. Adopting high-precision motor core and high-temperature resistant sealed structure, this auxiliary water pump features stable operation, low noise, strong corrosion resistance and excellent circulating heat dissipation performance. It assists the main cooling system to circulate coolant efficiently, quickly reduce engine and turbocharger temperature after flameout, avoid local overheating, and maintain stable operating temperature of the whole vehicle cooling system.Manufactured strictly in accordance with OEM original specifications, with perfect interface size and plug matching. Intelligent constant speed operation, stable water output pressure, no leakage or abnormal noise after long-term use. Original position plug-and-play installation without modification, high compatibility and reliable performance.With strict quality testing, durable service life and high sealing performance, it is a premium replacement part for imported Audi A3 RS3 cooling system maintenance and bulk wholesale.

OE NO.	5Q0 121 599AK
Item Name	Auxiliary water pump
Brand Name	Boigevis
Applicable Model	for imported Audi A3RS3
Warranty	12 months