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OEM 2702000615 - Engine Coolant Thermostat
Product Overview
The OEM Engine Coolant Thermostat 2702000615 is a crucial component for maintaining optimal engine temperature in your Mercedes-Benz. Situated between the engine and the radiator, this thermostat regulates the flow of coolant. It remains closed until the engine reaches its ideal operating temperature, typically between 200-220 degrees Fahrenheit. If the thermostat fails, it can lead to overheating or inefficient engine performance due to a constantly open state, which may cause a rich fuel mixture and poor fuel economy. Engineered to OEM standards, this thermostat is designed to provide reliable performance, ensuring your engine operates effectively under various conditions. It is particularly important to replace the thermostat during any major maintenance work on the cooling system to prevent potential future issues. Choose OEM 2702000615 for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This OEM 2702000615 is equivalent to or replaces the following part numbers: 270 200 06 15, 2702000615, 270 200 22 00, 2702002200.
Vehicle Compatibility
- Mercedes-Benz GLA250 2.0 L4 (2014–2020)
- Mercedes-Benz CLA250 2.0 L4 (2014–2019)
- Mercedes-Benz CLA45 AMG 2.0 L4 (2014–2019)
This may also fits other applications. Please use the vehicle selector tool to verify fitment.
Why Shop at eEuroparts.com?
- Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
- Exclusive Kits That Fitâ„¢ - complete repair solutions with no guesswork
- Fitment Confidence: Our accurate cataloging ensures you get the right part the first time.
- Fast, Reliable Shipping: Orders ship quickly from our U.S.-based warehouses.
- Transparent Pricing: Competitive prices with no hidden fees or surprise charges.
- Established Trust: Serving the European auto community since 2000.
Frequently Asked Questions
What does the OEM 2702000615 Engine Coolant Thermostat do?
The engine coolant thermostat regulates the flow of coolant between the engine and radiator, ensuring the engine reaches and maintains the correct operating temperature.
How do I know if my Engine Coolant Thermostat needs replacement?
Common signs of a failing thermostat include engine overheating, engine running too cool, fluctuating temperature gauge readings, or coolant leaks near the thermostat housing.
Can I install the OEM 2702000615 myself?
Yes, the installation of the thermostat can be a DIY project for those with mechanical knowledge. However, it is essential to follow proper procedures and precautions to avoid damaging the cooling system.
What are the symptoms of a faulty Engine Coolant Thermostat?
Symptoms of a faulty thermostat may include engine overheating, poor acceleration, and fluctuating temperature gauge readings. If you see DTCs such as P0128 or P0116, it may indicate a failing thermostat.
Why should I choose OEM for my Engine Coolant Thermostat needs?
OEM parts are engineered to meet or exceed factory specifications, ensuring reliability and performance. Order OEM 2702000615 today for a factory-correct replacement that restores safety and performance.
Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.
- BrandOEM
- ManufacturerOEM
- MPN2702000615
- Part TypeEngine Coolant Thermostat
- OE Part Numbers270 200 22 00, 2702002200, 270 200 06 15, 2702000615
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2014 | Mercedes-Benz | CLA250 | Base (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2014 | Mercedes-Benz | CLA250 | 4Matic (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2014 | Mercedes-Benz | CLA45 AMG | 4Matic (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2015 | Mercedes-Benz | CLA250 | Base (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2015 | Mercedes-Benz | CLA250 | 4Matic (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2015 | Mercedes-Benz | CLA45 AMG | 4Matic (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2015 | Mercedes-Benz | GLA250 | Base (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2015 | Mercedes-Benz | GLA250 | 4Matic (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2015 | Mercedes-Benz | GLA45 AMG | 4Matic (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2016 | Mercedes-Benz | CLA250 | Base (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2016 | Mercedes-Benz | CLA250 | 4Matic (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2016 | Mercedes-Benz | CLA45 AMG | 4Matic (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2016 | Mercedes-Benz | GLA250 | Base (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2016 | Mercedes-Benz | GLA250 | 4Matic (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2016 | Mercedes-Benz | GLA45 AMG | 4Matic (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2017 | Mercedes-Benz | GLA250 | Base (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2017 | Mercedes-Benz | GLA250 | 4Matic (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2017 | Mercedes-Benz | GLA45 AMG | 4Matic (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2017 | Mercedes-Benz | CLA250 | Base (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2017 | Mercedes-Benz | CLA250 | 4Matic (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2017 | Mercedes-Benz | CLA45 AMG | 4Matic (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2018 | Mercedes-Benz | GLA45 AMG | 4Matic (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2018 | Mercedes-Benz | GLA250 | Base (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2018 | Mercedes-Benz | GLA250 | 4Matic (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2018 | Mercedes-Benz | CLA45 AMG | 4Matic (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2018 | Mercedes-Benz | CLA250 | Base (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2018 | Mercedes-Benz | CLA250 | 4Matic (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2019 | Mercedes-Benz | CLA250 | Base (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2019 | Mercedes-Benz | CLA250 | 4Matic (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2019 | Mercedes-Benz | CLA45 AMG | 4Matic (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2019 | Mercedes-Benz | GLA250 | Base (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2019 | Mercedes-Benz | GLA250 | 4Matic (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2019 | Mercedes-Benz | GLA45 AMG | 4Matic (2.0 L4 GAS) | Notes: Incl.Housing and Thermostat |
| 2020 | Mercedes-Benz | GLA250 | 4Matic (2.0 L4 GAS) | Notes: W/HIGH OUTPUT, Notes: W/O HIGH OUTPUT |
| 2020 | Mercedes-Benz | GLA250 | Base (2.0 L4 GAS) | Notes: W/HIGH OUTPUT, Notes: W/O HIGH OUTPUT |
Warranty Overview
At eEuroparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.
Standard Warranty – Most Parts
Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.
Protection: Defects in materials or workmanship under normal personal use.
Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.
Exclusions:
Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)
Commercial, fleet, rideshare, off-road, or racing use
Improper installation, misuse, accidents, or modifications
Not Covered: Labor, shipping, towing, or incidental costs.
Bison Performance Warranty – Our House Brand
Coverage: Limited Lifetime Warranty for as long as you own your vehicle.
Applies To: All products sold under the Bison Performance label.
Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.
Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).
What’s Included: Replacement of the defective product (labor and shipping excluded).
Warranty Claim Requirements
To keep claims fast and fair, we require:
Proof of purchase (invoice or order confirmation).
Photos or videos showing the defective part, order number, date, VIN, and odometer reading.
Diagnostic reports or part returns for non-visible issues may be requested.
Claims must be truthful, properly documented, and reflect normal consumer use.
Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.
For full details and exclusions, please see our complete Warranty Terms & Conditions.
This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.
Return Policy Overview
Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
To start a return, contact customer support via Chat or Contact Us.
Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)
Refunds: Issued to your original payment method within 3–5 business days after inspection
Exchanges: Not automatic — please return and reorder
Replacements: May be approved for incorrect or defective items reported within 7 days
Not returnable:
Used or installed parts
Electrical components
Opened filter kits, gaskets, or contaminated items
Final sale or custom orders
Important Notes:
Return shipping is your responsibility unless we made a verified error
Fitment is the customer’s responsibility (we can assist, but do not guarantee)
Country of origin may vary and is not grounds for return
For complete details, please see our full Return Policy.
This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.
Fast, Reliable Shipping — Straight to Your Door
We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.
We use trusted carriers like UPS, FedEx, and USPS.
Tracking info is emailed to you as soon as your order ships.
Delivery estimates at checkout are based on carrier data, but not guaranteed.
Need help with a shipment?
If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.
For complete details, please see our full Shipping Policy.
This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.




