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Genuine Mercedes-Benz 2049013003 - Rain Sensor
Product Overview
The Genuine Mercedes-Benz 2049013003 Rain Sensor is designed to enhance your vehicle's wiper system by automatically detecting moisture on the windshield and activating the wipers as needed. This OE-quality part ensures reliable performance and perfect fitment for your Mercedes-Benz, backed by the trusted reputation of the brand. Compatible with select models from 2011 to 2015, this rain sensor provides peace of mind during inclement weather. Choose Genuine Mercedes-Benz 2049013003 for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This Genuine Mercedes-Benz 2049013003 is equivalent to or replaces the following part numbers: 204 901 30 03, 2049013003, 2049017601, 204 901 76 01, 204 901 22 01, 2049012201, 204 870 37 26, 2048703726, 204 820 15 85, 2048201585, 204 820 06 85, 2048200685.
Vehicle Compatibility
- 2011-2015 Mercedes-Benz GLK350 3.5 V6
- 2013-2015 Mercedes-Benz GLK250 2.1
This also fits other applications. Please use the vehicle selector tool to verify fitment.
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Frequently Asked Questions
What is the function of the Genuine Mercedes-Benz 2049013003 Rain Sensor?
The Genuine Mercedes-Benz 2049013003 Rain Sensor automatically detects moisture on your windshield, activating the wipers to ensure clear visibility during rain.
How do I know if the 2049013003 is compatible with my vehicle?
To confirm compatibility, please check your vehicle's specifications or use our vehicle selector tool to verify fitment for the Genuine Mercedes-Benz 2049013003.
What are common issues related to rain sensors?
Common issues can include false activation or failure to activate. If you experience problems, it may indicate a need for replacement with a part like the 2049013003.
Are there any diagnostic trouble codes associated with rain sensors?
While rain sensors typically do not trigger specific DTCs, issues can sometimes relate to general sensor faults. Ensure proper installation of the Genuine Mercedes-Benz 2049013003 to avoid complications.
Where can I purchase the Genuine Mercedes-Benz 2049013003?
You can order the Genuine Mercedes-Benz 2049013003 directly from our website for a factory-correct replacement that restores safety and performance. Order today!
- BrandGenuine Mercedes-Benz
- ManufacturerGenuine Mercedes-Benz
- MPN2049013003
- OE Part Numbers204 901 30 03, 2049013003, 2049017601, 204 901 76 01, 204 901 22 01, 2049012201, 204 870 37 26, 2048703726, 204 820 15 85, 2048201585, 204 820 06 85, 2048200685
- Part TypeRain Sensor
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2015 | Mercedes-Benz | GLK350 | 4Matic (3.5 V6 GAS) | |
| 2015 | Mercedes-Benz | GLK350 | Base (3.5 V6 GAS) | |
| 2015 | Mercedes-Benz | GLK250 | Bluetec 4Matic (2.1 L4 DIESEL) | |
| 2013 | Mercedes-Benz | GLK350 | Base (3.5 V6 GAS) | |
| 2013 | Mercedes-Benz | GLK350 | 4Matic (3.5 V6 GAS) | |
| 2013 | Mercedes-Benz | GLK250 | Bluetec 4Matic (2.1 L4 DIESEL) | |
| 2014 | Mercedes-Benz | GLK350 | 4Matic (3.5 V6 GAS) | |
| 2014 | Mercedes-Benz | GLK350 | Base (3.5 V6 GAS) | |
| 2014 | Mercedes-Benz | GLK250 | Bluetec 4Matic (2.1 L4 DIESEL) | |
| 2012 | Mercedes-Benz | GLK350 | 4Matic (3.5 V6 GAS) | |
| 2012 | Mercedes-Benz | GLK350 | Base (3.5 V6 GAS) | |
| 2011 | Mercedes-Benz | GLK350 | 4Matic (3.5 V6 GAS) | |
| 2011 | Mercedes-Benz | GLK350 | Base (3.5 V6 GAS) |
Warranty Overview
At Newparts, 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, use our Return Portal or contact support.
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 full details, please see our complete 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.




