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TYC 20-9811-00 - Headlight Assembly (Front Right)
MPN: 20-9811-00
The TYC 20-9811-00 Headlight Assembly ensures optimal visibility for your Mercedes-Benz. Designed for easy bulb replacement and built to OEM standards.
Vehicle Specific
Check if this part fits your vehicle.
Product Overview
The TYC Headlight Assembly for the front right side is specifically designed for select Mercedes-Benz models, ensuring optimal performance and visibility. This premium-grade assembly is engineered to OEM standards, providing a reliable replacement that maintains the integrity and functionality of your vehicle's lighting system. Unlike older sealed beam headlamps, modern integrated assemblies like this one allow for easy bulb replacement without needing to replace the entire unit, making maintenance straightforward and cost-effective. Choose TYC 20-9811-00 for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This TYC 20-9811-00 is equivalent to or replaces the following part numbers: 204 820 42 39, MB2503203.
Vehicle Compatibility
- Mercedes-Benz GLK350 3.5 V6 (2013–2015)
- Mercedes-Benz GLK250 2.1 L4 (2014–2015)
This may also fit 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 TYC 20-9811-00 Headlight Assembly do?
The headlight assembly is essential for providing illumination while driving at night or in low visibility conditions. It houses the headlight bulb and lens, ensuring that light is properly directed to enhance visibility and safety on the road.
How do I know if my Headlight Assembly needs replacement?
Key indicators that your headlight assembly may need replacement include dim or flickering lights, a cracked or broken lens, and significant cloudiness or haziness of the lens surface. If these symptoms occur, replacing the headlight assembly can restore visibility and safety.
Can I install the TYC 20-9811-00 myself?
Yes, the TYC headlight assembly can be installed by a DIY enthusiast. Ensure you follow proper safety precautions and consult your vehicle's service manual for specific installation instructions.
What are the symptoms of a faulty Headlight Assembly?
Common symptoms of a faulty headlight assembly include dim or inconsistent lighting, a hazy lens surface, and difficulty seeing the road clearly at night. These issues can compromise safety and visibility.
Why should I choose TYC for my Headlight Assembly needs?
TYC is known for its reliable and high-quality automotive lighting components. Order TYC 20-9811-00 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.
- BrandTYC
- ManufacturerTYC
- MPN20-9811-00
- Part TypeHeadlight Assembly
- PositionFront Right
- OE Part Numbers204 820 42 39, 2048204239
- Cross Reference Numbers20981100, MB2503203
- FeaturesBulb Type : Halogen
Bulbs Included : Yes
California Proposition 65 : WARNING - This product can expose you to chemicals including chromium (hexavalent compounds), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
Components Included : Complete Assembly
Daytime Running Light Bulb Type : same as High Beam
Front Side Marker Light Bulb Included : Included
Front Side Marker Light Bulb Type : Halogen
Front Signal Light Bulb Included : Included
Front Signal Light Bulb Type : Halogen
High Beam Bulb Included : YES
High Beam Bulb Type : Halogen
Housing Material : Plastic
Lens Material : Plastic
Low Beam Bulb Included : YES
Low Beam Bulb Type : H7
Other Side : 20-9812-00
Park Lamp Bulb Included : Not Included
Park Lamp Bulb Type : N/A
- 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 | 4Matic (3.5 V6 GAS) | |
| 2013 | Mercedes-Benz | GLK350 | Base (3.5 V6 GAS) | |
| 2013 | Mercedes-Benz | GLK250 | Bluetec 4Matic (2.1 L4 DIESEL) | |
| 2014 | 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) |
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.
