Part numbers:17 11 1 712 788，17111712788. 4Pcs Radiator Overflow Coolant Expansion Tank Bleed Screw. Material: ABS & Rubber. for BMW 5 Series E34 (1987-1996) 2.0L 110kW | 520i 24V. for BMW 5 Series E34 (1987-1996) 2.5L 125kW | 525i.
This product would be ideal for BMW 5 Series X3 Model Years 2011 to 2012, specifically when the need arises to bleed the expansion tank's air pressure, ensuring optimal engine and power steering performance.
