





🛠️ Upgrade your BMW’s cooling game with precision and confidence!
The PBAP Coolant Reservoir Expansion Tank is a high-quality aftermarket replacement designed specifically for BMW 5 and 6 Series models (E60, E61, E63, E64). Featuring OE-certified fitment, integrated sensor technology, and a durable build, it ensures optimal coolant management and engine protection. Easy to install and backed by a 1-year warranty, this expansion tank is the smart upgrade for maintaining your BMW’s performance and reliability.






| Manufacturer | PBAP |
| Package Dimensions | 27.94 x 25.65 x 22.22 cm; 1.54 kg |
| Item model number | 21315409 |
| Manufacturer Part Number | 21315409 |
| Country of Origin | USA |
| Item Weight | 1 kg 540 g |
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