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- £51.69
- £51.69
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Free Returns
Description
xPremium replacement for the Chevrolet Sonic coolant system
The X4XZ Front Engine Coolant Reservoir is designed as a practical replacement for a Sonic’s cooling circuit. Aligning with the OE reference 603-386 and multiple cross references (42609220, GM3014167, 13502353, 95048411, 603386), this reservoir offers a reliable option for maintaining proper coolant management without premium OEM pricing. It aims to fit daily driving needs with a balance of value and performance.
Material and visibility – crafted from sturdy plastic that endures heat and engine vibration, the translucent body lets you gauge coolant levels at a glance, reducing the need to remove the radiator cap. While it is not an original OEM part, it functions as a direct replacement designed to integrate with your Sonic’s cooling loop.
How it works in your vehicle
As the engine warms, coolant expands and flows into the reservoir, where pressure is managed before returning to the radiator as the system cools. This cycle helps maintain a steady coolant level and smoothes the path for heat dissipation, potentially reducing overheating symptoms during demanding drives or stop-and-go traffic.
Fitment and compatibility
This reservoir targets a broad range of Chevrolet Sonic models from 2012 to 2019, including LS Hatchback, LTZ Hatchback, LTZ Sedan, RS Hatchback, and Premier trims. To confirm compatibility, please review the second listing image that illustrates fitment against your vehicle’s configuration.
What’s included and installation notes
- 1 x coolant reservoir
- 1 x surge cap
Note: Installation instructions are not included. For best results, professional installation is recommended and our team is available for support if questions arise during the process.
Key benefits and value
- Direct replacement option aligned with common OE numbers for ease of sourcing
- Translucent housing to monitor coolant levels without disassembly
- Durable plastic designed to withstand engine heat and vibration
- Budget-friendly alternative to OEM parts with reliable performance
Support and after-sales
We provide 24-hour customer service and a 1-year product service window. If you need guidance on fitment or installation, reach out and our team will assist promptly.
FAQ
Q: What is included with the X4XZ Front Engine Coolant Reservoir?
A: The package includes 1 reservoir and 1 surge cap; professional installation is recommended.
Q: Is this part compatible with all Chevrolet Sonic models?
A: Compatibility covers 2012–2019 Sonic models across several trims; please verify against your vehicle in the listing images.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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