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Premium Coolant Expansion Tank for BMW E46/E53/E83/X3/X5 Models
This OEM-compatible coolant reservoir (P/N: 17117573781/17111436413) features integrated level sensor and meets exact BMW specifications for 1999-2008 models. Manufactured from durable rubber materials with TS16949/ISO 9001 certification.
Key Features:
✔ Direct replacement for 2.5L-3.0L BMW engines
✔ Includes factory-style level sensor connection
✔ 1-year/30,000km comprehensive warranty
✔ Available in neutral or custom packaging (MOQ 10pcs)
✔ 50,000 unit monthly production capacity