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This secondary air injection pump from Pierburg injects fresh air into the exhaust stream to reduce emissions during cold starts
Signal Alert: Triggers dashboard warning when pads need replacement
0V8 BMW 335is 2011–2013 3
professional service recommended
It is designed to fit various vehicles with compatible vent sizes
Radiator Air Duct Mercedes This secondary air injection pumpYour engine creates a lot of heat, make sure the radiators are being properly fed with cool air through this air duct. If yours has been cracked or damaged in any way, it is wise to simply replace the whole unit as it will not be doing the job it was intended to do.