---
product_id: 673132915
title: "2Pcs 2105010615 Radiator Coolant Reservoir Expansion Tank Cap Replacement for Mercedes-Benz W140 W203 W204 C-Class C350 C230 Kompressor CL65 AMG 300SL E430 E500 ML350 SLK320"
brand: "zreneyfex"
price: "€ 31.70"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/673132915-2pcs-2105010615-radiator-coolant-reservoir-expansion-tank-cap-replacement-mercedes
store_origin: IE
region: Ireland
---

# 2-pack for seamless replacement Durable stainless steel exterior Precision OEM fit for 20+ Mercedes models 2Pcs 2105010615 Radiator Coolant Reservoir Expansion Tank Cap Replacement for Mercedes-Benz W140 W203 W204 C-Class C350 C230 Kompressor CL65 AMG 300SL E430 E500 ML350 SLK320

**Brand:** zreneyfex
**Price:** € 31.70
**Availability:** ✅ In Stock

## Summary

> 🚗 Upgrade your ride’s heart with precision-engineered cooling power!

## Quick Answers

- **What is this?** 2Pcs 2105010615 Radiator Coolant Reservoir Expansion Tank Cap Replacement for Mercedes-Benz W140 W203 W204 C-Class C350 C230 Kompressor CL65 AMG 300SL E430 E500 ML350 SLK320 by zreneyfex
- **How much does it cost?** € 31.70 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/673132915-2pcs-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

- • **Wide Model Coverage:** Supports a broad range of Mercedes-Benz C-Class, E-Class, SLK, ML, G-Class, and AMG variants, ensuring versatile fitment.
- • **Dual Pack Convenience:** Includes two caps, so you’re always ready for maintenance without delay.
- • **Seamless OEM Compatibility:** Engineered to fit over 20 Mercedes-Benz models including W140 to W219 series for perfect integration.
- • **Premium Stainless Steel Build:** Robust exterior ensures long-lasting durability and resistance to wear under high engine temperatures.
- • **Direct Replacement for Part #2105010615:** Guaranteed to meet or exceed original equipment standards for flawless performance.

## Overview

This 2-piece radiator coolant reservoir expansion tank cap set by Zreneyfex offers a direct OEM replacement for Mercedes-Benz models spanning W140 through W219 series. Crafted with a durable stainless steel exterior and designed to replace part #2105010615, these caps ensure reliable cooling system performance and longevity. Perfect for professional-grade maintenance or savvy Mercedes owners aiming to keep their engines running cool and efficient.

## Description

Replacement for Mercedes-Benz W140, W203, W204, W205, W208, W209, W210, W211, W212, W213, W215, W219Replacement 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; C32 AMG Kompressor 2002-2004; C55 AMG 2005-2006; C63 AMG 2012-2016; C250, C350 2012-2015; C400 2015 up; C300, CLS550 2012-2016; CLK 550, CLK63 AMG 2007-2009; CL550, CL63 AMG, CLS63 AMG 2012-2014Replacement for Mercedes-Benz 300SL 1990-1993; 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 2005-2007Replaces #2105010615

## 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 |
|---------------|-------|
| Manufacturer | Zreneyfex |
| Brand | Zreneyfex |
| Model | Radiator Coolant Reservoir Expansion Tank Cap |
| Package Dimensions | 7.5 x 7.5 x 7.5 cm; 90.72 g |
| Item model number | RCH00939 |
| Exterior | Stainless Steel |
| Manufacturer part number | 2105010615 |
| OEM Part Number | 2105010615 |
| Item Weight | 90.7 g |

## Product Details

- **Brand:** Zreneyfex
- **Colour:** Black
- **Exterior finish:** Stainless Steel
- **Vehicle service type:** Car, SUV
- **Style:** Modern

## Images

![2Pcs 2105010615 Radiator Coolant Reservoir Expansion Tank Cap Replacement for Mercedes-Benz W140 W203 W204 C-Class C350 C230 Kompressor CL65 AMG 300SL E430 E500 ML350 SLK320 - Image 1](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 C350 C230 Kompressor CL65 AMG 300SL E430 E500 ML350 SLK320 - Image 2](https://m.media-amazon.com/images/I/61nGTuBZ5CL.jpg)
![2Pcs 2105010615 Radiator Coolant Reservoir Expansion Tank Cap Replacement for Mercedes-Benz W140 W203 W204 C-Class C350 C230 Kompressor CL65 AMG 300SL E430 E500 ML350 SLK320 - Image 3](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 C350 C230 Kompressor CL65 AMG 300SL E430 E500 ML350 SLK320 - Image 4](https://m.media-amazon.com/images/I/71qb5J63p3L.jpg)
![2Pcs 2105010615 Radiator Coolant Reservoir Expansion Tank Cap Replacement for Mercedes-Benz W140 W203 W204 C-Class C350 C230 Kompressor CL65 AMG 300SL E430 E500 ML350 SLK320 - Image 5](https://m.media-amazon.com/images/I/71S5mccQMeL.jpg)

## Frequently Bought Together

- Zreneyfex 2Pcs 2105010615 Radiator Coolant Reservoir Expansion Tank Cap Replacement for Mercedes-Benz W140 W203 W204 C-Class C350 C230 Kompressor CL65 AMG 300SL E430 E500 ML350 SLK320
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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-01*