---
product_id: 611189909
title: "2Pcs 2105010615 Radiator Coolant Reservoir Expansion Tank Cap Replacement for Mercedes-Benz W140 W203 W204 C-Class CLA C350 C230 Kompressor CL65 AMG 300SL E430 E500 ML350 SLK320"
brand: "zreneyfex"
price: "฿1352"
currency: THB
in_stock: true
reviews_count: 2
url: https://www.desertcart.co.th/products/611189909-2pcs-2105010615-radiator-coolant-reservoir-expansion-tank-cap-replacement-mercedes
store_origin: TH
region: Thailand
---

# High-temp resistant rugged material Precision fit for 20+ Mercedes models Seals engine cooling system perfectly 2Pcs 2105010615 Radiator Coolant Reservoir Expansion Tank Cap Replacement for Mercedes-Benz W140 W203 W204 C-Class CLA C350 C230 Kompressor CL65 AMG 300SL E430 E500 ML350 SLK320

**Brand:** zreneyfex
**Price:** ฿1352
**Availability:** ✅ In Stock

## Summary

> 🚗 Keep your Benz cool, sealed, and running like a boss!

## Quick Answers

- **What is this?** 2Pcs 2105010615 Radiator Coolant Reservoir Expansion Tank Cap Replacement for Mercedes-Benz W140 W203 W204 C-Class CLA C350 C230 Kompressor CL65 AMG 300SL E430 E500 ML350 SLK320 by zreneyfex
- **How much does it cost?** ฿1352 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/611189909-2pcs-2105010615-radiator-coolant-reservoir-expansion-tank-cap-replacement-mercedes)

## Best For

- zreneyfex enthusiasts

## Why This Product

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

## Key Features

- • **Dual Pack Convenience:** Includes 2 radiator coolant reservoir expansion tank caps—ready for immediate replacement or backup.
- • **Engineered for Endurance:** Crafted from durable, heat-resistant materials to withstand extreme engine temperatures and extend service life.
- • **Proactive Maintenance Essential:** Regular inspection and timely replacement recommended to avoid costly engine overheating and maintain peak vehicle health.
- • **Tailored for Mercedes Excellence:** Direct replacement for over 20 Mercedes-Benz models including AMG and Kompressor series, ensuring flawless compatibility.
- • **Optimal Cooling System Protection:** Maintains perfect seal to prevent coolant leaks, safeguarding your engine’s performance and longevity.

## Overview

This 2-piece radiator coolant reservoir expansion tank cap set is a precision-engineered replacement for a wide range of Mercedes-Benz models, including AMG and Kompressor variants. Made from rugged, high-temperature resistant materials, these caps ensure a secure seal to maintain optimal engine cooling system performance. Designed for durability and perfect fitment, they help prevent coolant leaks and overheating, making them an essential upgrade for proactive vehicle maintenance.

## Description

Fitment: Replacement for Mercedes-Benz W140, W203, W204, W205, W208, W209, W210, W211, W212, W213, W215, W219 Replacement for Mercedes-Benz C-Class C230, C280, C350 2006-2011 Replacement for Mercedes-Benz C230 Kompressor 2002-2005 Replacement for Mercedes-Benz C240, C320 2001-2005 Replacement for Mercedes-Benz C250, C300, C63 AMG, CL65 AMG 2008-2011 Replacement for Mercedes-Benz C32 AMG Kompressor 2002-2004 Replacement for Mercedes-Benz C55 AMG 2005-2006 Replacement for Mercedes-Benz C63 AMG 2012-2016 Replacement for Mercedes-Benz C250, C350 2012-201 Replacement for Mercedes-Benz C400 2015 up Replacement for Mercedes-Benz C300,CLS550 2012-2016 Replacement for Mercedes-Benz CLK 550, CLK63 AMG 2007-2009 Replacement for Mercedes-Benz CL550, CL63 AMG, CLS63 AMG 2012-2014 Replacement for Mercedes-Benz 300SL 1990-1993 Replacement for Mercedes-Benz E430 1998-2002 Replacement for Mercedes-Benz E500 2003-2006 Replacement for Mercedes-Benz E55 AMG 2004-2006 Replacement for Mercedes-Benz G500 2002-2008 Replacement for Mercedes-Benz G55 AMG 2003-2004 Replacement for Mercedes-Benz ML350 2008-2008 Replacement for Mercedes-Benz SLK320 2001-2004 Replacement for Mercedes-Benz SLK350 2005-2007 Replacement for Mercedes-Benz SLK55 AMG 2005-2007 Repalce Part Number: 2105010615 Package Includes: 2 x Coolant Tank Expansion Caps Features: Direct replacement design to help maintain the proper functioning of the engine cooling system Made of rugged material to ensure sealing performance and high temperature resistance characteristics for longer service life Caution: Periodic inspection and replacement of the expansion tank cover is recommended to ensure the effectiveness and safety of the cooling system

Review: Quality - Fits my Benz perfectly
Review: Fail - They both eventually spewed out

## Features

- Fitment: Replacement for Mercedes-Benz W140, W203, W204, W205, W208, W209, W210, W211, W212, W213, W215, W219
- Fitment: Replacement for Mercedes-Benz E430 1998-2002; E500 2003-2006; E55 AMG 2004-2006; G500 2002-2008; G55 AMG 2003-2004; ML350 2008-2008; SLK320 2001-2004; SLK350 2005-2007; SLK55 AMG 2005-2007
- Replacement for Mercedes-Benz C-Class C230, C280, C350 2006-2011; C230 Kompressor 2002-2005; C240, C320 2001-2005; C250, C300, C63 AMG, CL65 AMG 2008-2011
- Replaces Part Numbers: Replaces #2105010615
- Package Included: 2 x radiator coolant reservoir expansion tank caps. As shown in the pictures.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CQQTR1HN |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #1,615,247 in Automotive ( See Top 100 in Automotive ) #723 in Automotive Replacement Coolant Recovery Bottle Caps |
| Brand | Zreneyfex |
| Color | Black |
| Customer Reviews | 3.9 3.9 out of 5 stars (5) |
| Date First Available | December 21, 2023 |
| Exterior Finish | Stainless Steel |
| Item Weight | 3.2 ounces |
| Item model number | RCH00939 |
| Manufacturer | Zreneyfex |
| Manufacturer Part Number | 2105010615 |
| Model | Radiator Coolant Reservoir Expansion Tank Cap |
| OEM Part Number | 2105010615 |
| Package Dimensions | 2.95 x 2.95 x 2.95 inches |
| Style | Modern |
| Vehicle Service Type | Car |

## Product Details

- **Brand:** Zreneyfex
- **Color:** Black
- **Exterior Finish:** Stainless Steel
- **Style:** Modern
- **Vehicle Service Type:** Car

## Images

![2Pcs 2105010615 Radiator Coolant Reservoir Expansion Tank Cap Replacement for Mercedes-Benz W140 W203 W204 C-Class CLA C350 C230 Kompressor CL65 AMG 300SL E430 E500 ML350 SLK320 - Image 1](https://m.media-amazon.com/images/I/616+iOB06uL.jpg)
![2Pcs 2105010615 Radiator Coolant Reservoir Expansion Tank Cap Replacement for Mercedes-Benz W140 W203 W204 C-Class CLA C350 C230 Kompressor CL65 AMG 300SL E430 E500 ML350 SLK320 - Image 2](https://m.media-amazon.com/images/I/6181wH4zICL.jpg)
![2Pcs 2105010615 Radiator Coolant Reservoir Expansion Tank Cap Replacement for Mercedes-Benz W140 W203 W204 C-Class CLA C350 C230 Kompressor CL65 AMG 300SL E430 E500 ML350 SLK320 - Image 3](https://m.media-amazon.com/images/I/61KQUHkEKHL.jpg)
![2Pcs 2105010615 Radiator Coolant Reservoir Expansion Tank Cap Replacement for Mercedes-Benz W140 W203 W204 C-Class CLA C350 C230 Kompressor CL65 AMG 300SL E430 E500 ML350 SLK320 - Image 4](https://m.media-amazon.com/images/I/61goHJ1bXgL.jpg)
![2Pcs 2105010615 Radiator Coolant Reservoir Expansion Tank Cap Replacement for Mercedes-Benz W140 W203 W204 C-Class CLA C350 C230 Kompressor CL65 AMG 300SL E430 E500 ML350 SLK320 - Image 5](https://m.media-amazon.com/images/I/61nGTuBZ5CL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality
*by L***A on December 11, 2025*

Fits my Benz perfectly

### ⭐⭐ Fail
*by A***R on August 7, 2025*

They both eventually spewed out

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-24*