4Pcs Radiator Overflow Coolant Expansion Tank Bleed Screw. for BMW 5 Series E34 (1987-1996) 2.0L 110kW | 520i 24V. for BMW 5 Series E34 (1987-1996) 2.5L 125kW | 525i. for BMW 5 Series E34 (1987-1996) 2.5L 141kW | 525i 24V.
The radiator expansion tank bleed screws for BMW are ideal for upgrading car cooling systems.
