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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
HHK500040 or HHK500020 before ordering
If the vacuum pump body or internal mechanism is damaged
0 TDI systems
When the actuator seals and components wear
Interruptions at idle
DISA Valve O-Ring Seal – BMW M52 | OEM 11617504543 Air Suspension Repair HHK500040 or HHK500020 before orderingDISA Valve O Ring Seal BMW M52 OEM 11617504543 Replace the DISA Valve O Ring Seal on Your BMW M52 Stops Air Leaks and Restores DISA Function. The DISA (Differentiated Intake System) valve on BMW M52 petrol engines uses an O ring that hardens and cracks with age causing air leaks at the DISA valve mounting, rough idle, and loss of low end torque. This direct replacement O ring restores an airtight DISA seal. Vehicle Compatibility BMW 3 Series E46, 5
