Mercedes‑Benz A0259971845 O‑Ring Seal for Fuel Delivery Unit

Description

The part number A0259971845 is a genuine Mercedes‑Benz O‑ring / seal ring used in the fuel delivery unit or associated assemblies. PartSouq+1
Key features and details:

• Listed as “O‑RING, DELIVERY UNIT‑S (W222)” in the parts database. PartSouq

• Also referenced in fuel pump/gasket/seal contexts under the same part number. Autodoc+2eBay+2

• Sold under genuine Mercedes‑Benz listing. eBay+1

• Typically used for sealing the fuel delivery unit or fuel pump assembly—ensuring no fuel leakage and proper pressure containment. eBay+1

Compatibility notes:

• Brand: Mercedes‑Benz

• Part No.: A0259971845 / A 025 997 18 45

• Description: O‑ring / Seal Ring for fuel delivery unit (or similar component)

• One listing places it in the “Fuel Pump Seal W176 A0259971845” category. body-restore.co.uk

• Must verify the correct vehicle model, engine variant, and exact part location (fuel delivery unit, pump module, etc.) before ordering to ensure proper fitment.