1. Engine Cooling Components Deals
  2. sku: 21486217332725853
  3. AUDI A3-AUDI

AUDI 671-50656 Coolant Reservoir Hatchback Tron 32380239

fits make: Audi. year: 2016–2018.

671-50656 Audi Coolant Reservoir Hatchback E-tron Fits 16-18 A3 32380239

( Model: A3-AUDI ), ( Conditions Options: 1.4, Ac, 6at ), ( Genuine Oem: Yes ), ( Ipn: 671-50656 ), ( Descriptionpartcondition: This Part Is Currently Still On The Vehicle And Will Be Dismantle ), ( Manufacturer Warranty: 6 Month )

Review AUDI Coolant Reservoir Hatchback E tron fits A3 2016–2018

The **Audi 671-50656 Coolant Reservoir** is a precision-engineered component designed exclusively for the **Audi e-tron (2016 2018)** and **A3 (2016 2018)** models, ensuring optimal performance and reliability within the vehicle s advanced cooling system. This **hatchback-specific** reservoir, identified by the part number **32380239**, is crafted from high-quality, temperature-resistant materials to withstand the demanding thermal cycles of both internal combustion and electric powertrains, including the e-tron s high-voltage battery cooling circuits. Its sleek, aerodynamic design integrates seamlessly with the under-hood architecture, featuring a transparent or translucent plastic housing with clear, durable markings for easy coolant level monitoring. The reservoir is equipped with an integrated overflow tube and a secure, vibration-dampening mounting system to prevent leaks and ensure long-term durability, even under the stress of frequent acceleration, regenerative braking, or extended high-load operation. Compatible with Audi s **G12 or G13 coolant formulations**, this reservoir maintains the correct pressure balance within the cooling circuit, preventing overheating and protecting critical components such as the **electric motor, inverter, and battery thermal management system**. Whether replacing an original worn-out unit or upgrading during routine maintenance, this **OEM-specification part** guarantees seamless integration with the vehicle s **MMI infotainment system** and **Audi Connect** diagnostics, ensuring no performance degradation or warning lights. Built to Audi s rigorous quality standards, it delivers the same level of precision and longevity as a factory-fitted component, making it an essential replacement for owners seeking to preserve their vehicle s efficiency, reliability, and resale value.

### **Pros and Cons of buying a Audi Coolant Reservoir (Part Number: 671-50656) for a Hatchback e-tron (2016-2018) or A3 (32380239)**

#### **Pros:**

1. **Direct Fitment** This part is specifically designed for the **2016-2018 Audi e-tron hatchback** and the **A3 (32380239)** models, ensuring compatibility without modifications.

2. **OEM Quality** As an original Audi part, it meets the manufacturer s standards for durability and performance, reducing the risk of leaks or premature failure.

3. **Reliability in Cooling System** The coolant reservoir plays a critical role in maintaining proper engine cooling, especially in electric vehicles where thermal management is crucial for battery efficiency.

4. **Prevents Coolant Overfilling** The reservoir helps manage coolant levels, reducing the risk of overflow, which can damage the engine or electrical components.

5. **Long-Term Cost Savings** While the upfront cost may be higher than aftermarket alternatives, an OEM part is less likely to fail early, saving money on repeated replacements.

6. **Warranty Coverage** If purchased from an authorized Audi dealer or through a trusted supplier, the part may still be under warranty, providing added protection.

#### **Cons:**

1. **Higher Cost** OEM parts are generally more expensive than aftermarket equivalents, which could be a significant expense if the reservoir is the only failing component.

2. **Potential Overkill for Minor Issues** If the reservoir is cracked or damaged due to a minor accident or wear, replacing it alone may not address underlying problems (e.g., coolant leaks from hoses or the radiator).

3. **Limited Availability Outside Dealerships** Finding this exact part may require ordering from an Audi dealer or a specialized auto parts supplier, which could take longer than purchasing a generic aftermarket part.

4. **Installation Complexity** If the vehicle has been modified or has unique cooling system quirks, installation might require professional assistance, adding labor costs.

5. **Environmental Concerns** If the old reservoir contains coolant, proper disposal is necessary to avoid environmental contamination, which may require professional handling.

---

### **Conclusion**

The **Audi 671-50656 coolant reservoir** is a **reliable, high-quality choice** for your **2016-2018 e-tron hatchback or A3**, especially if you prioritize **long-term durability and OEM compatibility**. However, the **higher cost** and **potential for unnecessary replacement** (if other cooling system issues exist) are valid concerns.

If the reservoir is the **only confirmed failing part** and you have the budget, purchasing the **OEM Audi part** is the best way to ensure **proper function and longevity**. If cost is a major factor, a **high-quality aftermarket alternative** (from a reputable brand like **Mann Filter, Febi Bilstein, or Denso**) could be a cost-effective substitute, provided it meets the same specifications.

For **electric vehicles like the e-tron**, maintaining a **functional cooling system** is especially important for **battery health and efficiency**, making this replacement a worthwhile investment if done correctly.

---

### **Final Recommendation:**

- **If budget allows and the reservoir is confirmed faulty** **Buy the OEM Audi part (671-50656)** for peace of mind and long-term reliability.

- **If cost is a concern and the reservoir is the only issue** **Consider a premium aftermarket alternative** (ensure it matches the OEM specifications).

- **Before purchasing, inspect the entire cooling system** (hoses, radiator, water pump) to avoid unnecessary replacements.

- **Have a professional install it** if you re unsure about the process, especially in an electric vehicle where cooling system integrity is critical.

Would you like guidance on where to purchase this part or how to verify its compatibility?

Details:

Transfer Case. Engine oil pans must be re-sealed. Small Parcel Shipping UPS/FedEx: Free shipping on all small parcel orders. Warranty does not include shift motor, switches, sensors, or seals.

Inspect and replace as needed. Timing belts, thermostat, water pump and other maintenance items must be replaced. Radiators must be flow tested or replaced receipts required. Fill with fluid according to manufacturers recommended type and level.

Check with the dealer as components may be different. AUDI A3 18 Hatchback e-tron. Inspect and replace seals gaskets as needed. We remove oil pans to inspect automatic transmissions.

No Labor or any other charges related to the sale installation of this product are warranted. Purchaser must replace seals, gaskets, and filter before installation re-seal the oil pan. Cooling lines must be flushed of debris before installing. Must be installed and inspected by a factory trained certified technician.

Contact B R immediately prior to removing or repairing any components. No Hardware, Accessories. Each item comes with a 6-month, part-only warranty for your peace of mind. Torque converter must be properly seated and aligned to the front pump.

Residential delivery is not included in the free shipping or our regional charges. B R Automotive does not guarantee mileage. Confirm proper gear ratio prior to installation. Brakes, seals, sensors, and lines should be inspected replaced as needed.

If heat tabs are melted or removed, warranty void. AUDI A3 16-17 Ht bk e-tron.

part #: 671-50656 prices

  • $94.99-$110.70

specifications ocoosys:

  • for makes: Audi
  • for years: 2016-2018
  • model: A3-audi
  • conditions options: 1.4, Ac, 6at
  • genuine oem: Yes
  • ipn: 671-50656
  • descriptionpartcondition: This Part Is Currently Still On The Vehicle And Will Be Dismantle
  • manufacturer warranty: 6 Month

offer ocoosys:

  • sold: 0
  • quantity: 1
  • availability: In Stock
  • best offers: True
  • started: May 6, 2026
  • options: Ship-to-home

returns ocoosys:

  • time: 60 Days
  • paid by: Buyer
  • policy: Returns Accepted

payments ocoosys:

  • wallet: Google-pay
  • credit card: Diners-club
  • other

shipping ocoosys:

  • type: Fixed
  • transit: 3-8 Days
  • class: Standard
  • cost: $15.00
  • service: Standard

general ocoosys:

  • Car Truck Parts Accessories > Engine Cooling Components > Radiators
  • condition: Used

seller ocoosys:

  • # reviews: 71889
  • rating: 98.7%
  • city: Eugene, Oregon
for makes: audi, for years: 2016-2018, conditions options: 1.4, ac, 6at, genuine oem: yes, descriptionpartcondition: this part is currently still on the vehicle and will be dismantle, manufacturer warranty: 6 month,
manufacturer: audi, category: auto parts > car truck parts accessories > engine cooling components > radiators, sku: 21486217332725853,
Audi 32380239 Is Similar To:
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