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Genuine Mercedes-Benz 2045403550 - Fuse Box (Front)
Product Overview
The Genuine Mercedes-Benz 2045403550 Fuse Box (Front) is designed to ensure the reliable operation of your vehicle's electrical system. As an essential component, this fuse box helps protect your vehicle's circuits from overloads and shorts, maintaining proper functionality and safety. Manufactured to OE-level quality standards, it guarantees a perfect fit and long-lasting performance in your Mercedes-Benz. Trust in the Genuine Mercedes-Benz name, as this part is specifically engineered for select models in the C-Class and GLK-Class families. Choose Genuine Mercedes-Benz 2045403550 for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This Genuine Mercedes-Benz 2045403550 is equivalent to or replaces the following part numbers: 204 540 35 50, 2045403550.
Vehicle Compatibility
- 2008-2011 Mercedes-Benz C350 3.5 V6
- 2008-2012 Mercedes-Benz C300 3.0 V6
- 2010-2012 Mercedes-Benz GLK350 3.5 V6
- 2012-2015 Mercedes-Benz C250 1.8
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 fuse box in my vehicle?
The fuse box is crucial for protecting your vehicle's electrical circuits, preventing overloads and ensuring that all electrical components operate safely and effectively.
How do I know if I need to replace the Genuine Mercedes-Benz 2045403550 fuse box?
If you are experiencing electrical issues, such as blown fuses or malfunctioning components, it may be time to replace the fuse box with the Genuine Mercedes-Benz 2045403550 for optimal performance.
What happens if I install a faulty fuse box?
A faulty fuse box can lead to electrical failures, blown fuses, and potential damage to electrical components. It is essential to use a high-quality part like the Genuine Mercedes-Benz 2045403550 to avoid such issues.
Are there any specific DTCs related to the fuse box?
Common Diagnostic Trouble Codes (DTCs) that may indicate issues with the fuse box include P0685, P0686, and P0571. If you encounter these codes, consider inspecting the fuse box.
Why should I choose the Genuine Mercedes-Benz 2045403550 over aftermarket options?
The Genuine Mercedes-Benz 2045403550 provides OE-level quality and reliability, ensuring a perfect fit and optimal functionality tailored specifically for your vehicle. Invest in quality for peace of mind.
Order Genuine Mercedes-Benz 2045403550 today for a factory-correct replacement that restores safety and performance.
- BrandGenuine Mercedes-Benz
- PositionFront
- ManufacturerGenuine Mercedes-Benz
- MPN2045403550
- OE Part Numbers204 540 35 50, 2045403550
- Part TypeFuse Box
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2012 | Mercedes-Benz | GLK350 | 4Matic (3.5 V6 GAS) | Notes: For cars with (Code 808, or 809). |
| 2012 | Mercedes-Benz | GLK350 | Base (3.5 V6 GAS) | Notes: For cars with (Code 808, or 809). |
| 2012 | Mercedes-Benz | C300 | 4Matic Luxury (3.0 V6 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2012 | Mercedes-Benz | C300 | 4Matic Sport (3.0 V6 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2012 | Mercedes-Benz | C250 | Base (1.8 L4 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2012 | Mercedes-Benz | C250 | Luxury (1.8 L4 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2012 | Mercedes-Benz | C250 | Sport (1.8 L4 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2008 | Mercedes-Benz | C300 | 4Matic Luxury (3.0 V6 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2008 | Mercedes-Benz | C300 | 4Matic Sport (3.0 V6 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2008 | Mercedes-Benz | C300 | Luxury (3.0 V6 FLEX) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2008 | Mercedes-Benz | C300 | Sport (3.0 V6 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2008 | Mercedes-Benz | C350 | Sport (3.5 V6 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2009 | Mercedes-Benz | C300 | 4Matic Luxury (3.0 V6 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2009 | Mercedes-Benz | C300 | 4Matic Sport (3.0 V6 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2009 | Mercedes-Benz | C300 | Luxury (3.0 V6 FLEX) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2009 | Mercedes-Benz | C300 | Sport (3.0 V6 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2009 | Mercedes-Benz | C350 | Sport (3.5 V6 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2010 | Mercedes-Benz | GLK350 | 4Matic (3.5 V6 GAS) | Notes: For cars with (Code 808, or 809). |
| 2010 | Mercedes-Benz | GLK350 | Base (3.5 V6 GAS) | Notes: For cars with (Code 808, or 809). |
| 2010 | Mercedes-Benz | C300 | 4Matic Luxury (3.0 V6 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2010 | Mercedes-Benz | C300 | 4Matic Sport (3.0 V6 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2010 | Mercedes-Benz | C300 | Luxury (3.0 V6 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2010 | Mercedes-Benz | C300 | Sport (3.0 V6 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2010 | Mercedes-Benz | C350 | Sport (3.5 V6 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2011 | Mercedes-Benz | C300 | 4Matic Luxury (3.0 V6 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2011 | Mercedes-Benz | C300 | 4Matic Sport (3.0 V6 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2011 | Mercedes-Benz | C300 | Luxury (3.0 V6 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2011 | Mercedes-Benz | C300 | Sport (3.0 V6 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2011 | Mercedes-Benz | C350 | Sport (3.5 V6 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2011 | Mercedes-Benz | GLK350 | 4Matic (3.5 V6 GAS) | Notes: For cars with (Code 808, or 809). |
| 2011 | Mercedes-Benz | GLK350 | Base (3.5 V6 GAS) | Notes: For cars with (Code 808, or 809). |
| 2014 | Mercedes-Benz | C250 | Base (1.8 L4 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2014 | Mercedes-Benz | C250 | Luxury (1.8 L4 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2014 | Mercedes-Benz | C250 | Sport (1.8 L4 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2015 | Mercedes-Benz | C250 | Base (1.8 L4 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2013 | Mercedes-Benz | C250 | Base (1.8 L4 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2013 | Mercedes-Benz | C250 | Luxury (1.8 L4 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
| 2013 | Mercedes-Benz | C250 | Sport (1.8 L4 GAS) | Notes: For cars with (Code 808, or 809)., Not for cars with (Code 042, 885, 965, or B03). |
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.




