---
product_id: 717168361
title: "TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 20-23 Atlas Atlas Cross Sport 19-20 Golf 20-21 GTI 20-24 Jetta 19-23 Q3 20 S3 22-24 Taos TT Quattro VW3014110"
brand: "trq"
price: "1124 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/717168361-trq-radiator-coolant-reservoir-expansion-tank-overflow-bottle-compatible-20
store_origin: DK
region: Denmark
---

# Compatible with 15+ VW/Audi models Direct-fit OEM replacement Pre-assembled for easy install TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 20-23 Atlas Atlas Cross Sport 19-20 Golf 20-21 GTI 20-24 Jetta 19-23 Q3 20 S3 22-24 Taos TT Quattro VW3014110

**Brand:** trq
**Price:** 1124 kr
**Availability:** ✅ In Stock

## Summary

> 🛠️ Upgrade your ride’s cooling game—because your engine deserves the best!

## Quick Answers

- **What is this?** TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 20-23 Atlas Atlas Cross Sport 19-20 Golf 20-21 GTI 20-24 Jetta 19-23 Q3 20 S3 22-24 Taos TT Quattro VW3014110 by trq
- **How much does it cost?** 1124 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/717168361-trq-radiator-coolant-reservoir-expansion-tank-overflow-bottle-compatible-20)

## Best For

- trq enthusiasts

## Why This Product

- Trusted trq brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted Durability:** Premium plastic construction backed by 25+ years of TRQ reliability.
- • **Precision OEM Fitment:** Seamlessly replaces original reservoir—no mods needed.
- • **Wide Model Compatibility:** Fits 2019-24 VW Atlas, Jetta, Golf, Audi Q3 & more.
- • **DIY-Friendly Installation:** Pre-assembled design plus TRQ’s exclusive 'View Before You Do' video guides.
- • **Pressurized & Sensor-Ready:** Includes cap and level sensor for optimal cooling system performance.

## Overview

The TRQ Radiator Coolant Reservoir Expansion Tank is a direct-fit, pressurized replacement part compatible with a broad range of 2019-2024 VW and Audi models. Featuring pre-assembled components and included cap and level sensor, it ensures hassle-free installation and reliable cooling system performance. Backed by TRQ’s 25+ years of trusted quality and extensive DIY video support, this reservoir is engineered for professional-grade durability and perfect OEM fit.

## Description

Coolant ReservoirFitmentCompatible with: 2021-23 VW Atlas V6 3.6LCompatible with: 2019-23 Audi Q3Compatible with: 2020-23 VW Atlas Cross SportCompatible with: 2021-23 VW Jetta GLI AutobahnCompatible with: 2022-24 VW Taos with Type 1 CoolingCompatible with: 2021 VW Jetta GLI SCompatible with: 2020 VW Jetta GLI S From 1/07/20 Production DateCompatible with: 2020 VW Jetta GLI Autobahn From 1/07/20 Production DateCompatible with: 2022-24 VW Jetta SE with Type 1 CoolingCompatible with: 2022-24 VW Jetta SEL with Type 1 CoolingCompatible with: 2022-24 VW Jetta Sport with Type 1 CoolingCompatible with: 2022-24 VW Jetta S with Type 1 CoolingCompatible with: 2020 VW GTI From 1/07/20 Production DateCompatible with: 2020 VW Atlas V6 3.6L From 7/07/19 Production DateCompatible with: 2019 VW Golf From 4/25/19 Production DateCompatible with: 2021 VW GTICompatible with: 2020 VW Golf To 1/07/20 Production DateCompatible with: 2020 Audi S3 From 7/08/19 Production DateCompatible with: 2020-21 Audi TT Quattro ConvertibleProduct AttributesMounting Hardware Included: NoMaterial: PlasticCap Included: YesPressurized: YesLevel Sensor Included: YesReference Numbers5Q0121407AA5Q0121407MVW3014110

## Features

- Reference Number(s): 5Q0121407M; VW3014110; 5Q0121407AA
- YOUR TRUSTED DIY VIDEO SOURCE: TRQ offers the largest catalog of DIY videos for replacement parts, making installation easier and repairs more accessible. Our mission is to help you "View Before You Do," with hundreds of new videos added weekly.
- TRUST & COMPATIBILITY: For over 25 years, TRQ has been the premium choice for direct-fit replacement parts. Confirm fitment with the desertcart Garage "confirmed fit" feature and review our full compatibility chart below before purchase.
- EASE OF INSTALLATION: Save time and effort with pre-assembled components designed as direct replacements for the original equipment, ensuring precise fit and eliminating the need for modifications.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | TRQ |
| Brand | TRQ |
| Model | TRQ ECA45488 Coolant Reservoir |
| Item Weight | 2.1 pounds |
| Package Dimensions | 10.55 x 10.5 x 10.2 inches |
| Item model number | ECA45488 |
| Exterior | Machined |
| Manufacturer Part Number | ECA45488 |

## Images

![TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 20-23 Atlas Atlas Cross Sport 19-20 Golf 20-21 GTI 20-24 Jetta 19-23 Q3 20 S3 22-24 Taos TT Quattro VW3014110 - Image 1](https://m.media-amazon.com/images/I/61WTxnJPolL.jpg)
![TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 20-23 Atlas Atlas Cross Sport 19-20 Golf 20-21 GTI 20-24 Jetta 19-23 Q3 20 S3 22-24 Taos TT Quattro VW3014110 - Image 2](https://m.media-amazon.com/images/I/71AmODWbhUL.jpg)
![TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 20-23 Atlas Atlas Cross Sport 19-20 Golf 20-21 GTI 20-24 Jetta 19-23 Q3 20 S3 22-24 Taos TT Quattro VW3014110 - Image 3](https://m.media-amazon.com/images/I/61NgHPuQSNL.jpg)
![TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 20-23 Atlas Atlas Cross Sport 19-20 Golf 20-21 GTI 20-24 Jetta 19-23 Q3 20 S3 22-24 Taos TT Quattro VW3014110 - Image 4](https://m.media-amazon.com/images/I/51xUsBQNtqL.jpg)
![TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 20-23 Atlas Atlas Cross Sport 19-20 Golf 20-21 GTI 20-24 Jetta 19-23 Q3 20 S3 22-24 Taos TT Quattro VW3014110 - Image 5](https://m.media-amazon.com/images/I/61EGQigALUL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 20-23 Atlas Atlas Cross Sport 19-20 Golf 20-21 GTI 20-24 Jetta 19-23 Q3 20 S3 22-24 Taos TT Quattro VW3014110
- ACDelco Professional 252-721 Water Pump Kit
- Gates 33329 OE Type Engine Coolant Thermostat

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.dk/products/717168361-trq-radiator-coolant-reservoir-expansion-tank-overflow-bottle-compatible-20](https://www.desertcart.dk/products/717168361-trq-radiator-coolant-reservoir-expansion-tank-overflow-bottle-compatible-20)

---

*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-03-04*