AMS Alpha Coolant Expansion Tank - Infiniti Q50 / Q60 VR30

AMS Alpha coolant expansion tank for the 2016+ Infiniti Q50 / 2017+ Q60 VR30 3.0L twin-turbo. It holds 70% more than the stock heat-exchanger tank and 28% more than the radiator coolant tank, a simple bolt-on that improves cooling-system efficiency and capacity.

Specifications

Documents: Installation Instructions (PDF)

Shipping

• In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
• Standard, expedited, and overnight options at checkout.
• Oversized items ship by freight and take longer.
• Backordered items ship as soon as stock lands — contact us for lead times.
• International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

• 30-day returns on new, uninstalled items in original packaging with all hardware.
• Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
• Installed or used parts can’t be returned — confirm fitment before you install.
• Special orders and custom items are final sale.
• Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy