---
product_id: 772035459
title: "TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 2003-2008 Mazda 6 MA3014105"
brand: "trq"
price: "20013 kr"
currency: ISK
in_stock: true
category: "Trq"
url: https://www.desertcart.is/products/772035459-trq-radiator-coolant-reservoir-expansion-tank-overflow-bottle-compatible-2003
store_origin: IS
region: Iceland
---

# Perfectly compatible with 2003-2008 Mazda 6 Direct-fit precision engineering DIY-friendly with extensive video guides TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 2003-2008 Mazda 6 MA3014105

**Brand:** trq
**Price:** 20013 kr
**Availability:** ✅ In Stock

## Summary

> 🚗 Upgrade your Mazda 6 cooling game with precision and ease!

## Quick Answers

- **What is this?** TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 2003-2008 Mazda 6 MA3014105 by trq
- **How much does it cost?** 20013 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/772035459-trq-radiator-coolant-reservoir-expansion-tank-overflow-bottle-compatible-2003)

## 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

- • **Complete with Cap Included:** Ready to install with included cap, no extra parts needed
- • **Lightweight & Durable Design:** High-quality plastic construction weighing just 522g for lasting performance
- • **Trusted Compatibility Assurance:** Confirmed fit for Mazda 6 models 2003-2008 via desertcart Garage
- • **DIY Installation Made Effortless:** Access hundreds of step-by-step TRQ videos to guide your repair
- • **Precision Direct-Fit Replacement:** Engineered to match OEM specs for seamless installation

## Overview

The TRQ Radiator Coolant Reservoir Expansion Tank (Model ECA62906) is a lightweight, direct-fit replacement part designed specifically for 2003-2008 Mazda 6 2.3L engines. Crafted from durable plastic and including a cap, it ensures hassle-free installation supported by TRQ’s extensive DIY video library, making it the go-to choice for reliable cooling system maintenance.

## Description

Coolant ReservoirFitmentCompatible with: 2003-05 Mazda 6 L4 2.3LCompatible with: 2006-07 Mazda 6 L4 2.3L Naturally AspiratedCompatible with: 2008 Mazda 6 L4 2.3LProduct AttributesMounting Hardware Included: NoLevel Sensor Included: NoPressurized: NoMaterial: PlasticCap Included: YesReference NumbersMazda: L321-15-350, L32115350, L327-15-351B, L32715351BPartslink Numbering System: MA3014105Partslink: MA3014105

## Features

- Reference Number(s): MA3014105; L321-15-350; L32115350; L327-15-351B; L32715351B
- 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 |
|---------------|-------|
| ASIN | B0DHSXHVZ3 |
| Brand | TRQ |
| Date First Available | 30 Sept. 2024 |
| Exterior | Machined |
| Item Weight | 522 g |
| Item model number | ECA62906 |
| Manufacturer | TRQ |
| Manufacturer part number | ECA62906 |
| Model | TRQ ECA62906 Coolant Reservoir |
| Package Dimensions | 22.22 x 21.46 x 20.95 cm; 522 g |

## Images

![TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 2003-2008 Mazda 6 MA3014105 - Image 1](https://m.media-amazon.com/images/I/51OmjTAuAbL.jpg)

## Frequently Bought Together

- TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 2003-2008 Mazda 6 MA3014105
- ACDelco Professional 252-721 Water Pump Kit
- Gates 33329 OE Type Engine Coolant Thermostat

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**Shop now:** [https://www.desertcart.is/products/772035459-trq-radiator-coolant-reservoir-expansion-tank-overflow-bottle-compatible-2003](https://www.desertcart.is/products/772035459-trq-radiator-coolant-reservoir-expansion-tank-overflow-bottle-compatible-2003)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-03-03*