Description
New high pressure E46 M3 SMG pump relieve valve, kit consists of new valve and o ring.
Threaded body will need to be reused, just insert new valve into housing.
stops pressure loss due to internal seat wear or spring deterioration from multiple heat cycles.
Two pressure setting available
OEM
OEM+ 10% higher setting(for custom software settings)
Related O.E.M. #:
21532229715
21532229716
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