EGR Cooler‌ for BMW

OASHYUER

For BMW N47 N57 1 2 3 4 5 6 7 Series X1 X3 X4 X5 OEM:11717810871 11717805447 11717823210 Easy to install and reliable performance Effectively reduces peak cylinder temperature, thereby significantly suppressing the formation of harmful gases. By reintroducing some exhaust gases into the combustion chamber, the engine combustion temperature is effectively reduced., Manufacturer: OASHYUER