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Hella 011066651 - Headlight Assembly (Front Left)
Product Overview
Ensure optimal visibility and safety on the road with the Hella 011066651 Headlight Assembly, designed specifically for the driver side of select Mercedes-Benz models. This premium-grade assembly features advanced LED technology, providing superior illumination and longevity compared to traditional halogen lights. Engineered to OEM standards, it guarantees a perfect fit and reliable performance, making it an essential upgrade for your vehicle. Choose Hella 011066651 for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This Hella 011066651 is equivalent to or replaces the following part numbers: 212 820 21 39, MB2502219.
Vehicle Compatibility
- Mercedes-Benz E250 Bluetec 2.1L4 Diesel (2014–2016)
- Mercedes-Benz E250 Bluetec 4Matic 2.1L4 Diesel (2014–2016)
- Mercedes-Benz E350 3.5 V6 Gas (2014–2016)
- Mercedes-Benz E350 4Matic 3.5 V6 Gas (2014–2016)
- Mercedes-Benz E400 3.0 V6 Gas (2014–2016)
- Mercedes-Benz E400 Hybrid 3.5 V6 Full Hybrid EV-Gas (FHEV) (2015–2016)
- Mercedes-Benz E63 AMG 5.5 V8 Gas (2014–2016)
- Mercedes-Benz E63 AMG S 5.5 V8 Gas (2014–2016)
- Mercedes-Benz E550 4.7 V8 Gas (2014)
- Mercedes-Benz E350 Base 3.5 V6 FLEX (2014–2016)
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 Fit™ - 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 Hella 011066651 Headlight Assembly do?
The Hella 011066651 Headlight Assembly provides illumination for safe driving during low-light conditions. It ensures that your vehicle is visible to other drivers while improving your ability to see the road ahead.
How do I know if my Headlight Assembly needs replacement?
Signs that your headlight assembly may need replacement include dim or flickering lights, condensation inside the assembly, cracks or damage to the lens, and poor illumination performance.
Can I install the Hella 011066651 myself?
Yes, you can install the Hella 011066651 Headlight Assembly yourself if you have basic mechanical skills. However, ensure to follow the manufacturer's instructions and take safety precautions.
What are the symptoms of a faulty Headlight Assembly?
Common signs of a failing headlight assembly include reduced visibility, uneven light distribution, and flickering lights. If these issues arise, it may be time to replace your assembly.
Why should I choose Hella for my Headlight Assembly needs?
Hella is renowned for its quality and reliability in automotive lighting. Order Hella 011066651 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.
- BrandHella
- ManufacturerHella
- MPN011066651
- Part TypeHeadlight Assembly
- PositionFront Left
- OE Part NumbersA 212 820 51 39, A2128205139, 212 820 51 39, 2128205139, A 212 820 21 39, A2128202139, 212 906 39 03, 2129063903, A 212 820 21 39 65, A212820213965, A 212 820 93 59, A2128209359, 212820213964, 212820213965, A 212 820 21 39 64, A212820213964, 212 820 93 59, 2128209359, 212 820 05 59, 2128200559, A 212 906 39 03, A2129063903, 212 820 21 39, 2128202139, A 212 820 21 39 64, A 212 820 05 59, A2128200559
- Cross Reference NumbersMB2502219
- FeaturesAssy/Disassy by Qualified Personnel Required! : .
Bulb Color : Amber
Bulb Color : White
Bulb Technology : Halogen
Bulb Technology : LED
Bulb Type : H7 / PSY24W
Bulbs Included : Yes
Fitting Position : Left
Lamp Type : H7
Lamp Type : LED
Lamp Type : PSY24W
Light Design : Halogen
Light Design : LED
Light Function : with Daytime Running Light (LED)
Light Function : with High Beam
Light Function : with Indicator
Light Function : with Low Beam (LED)
Light Function : with Position Light (LED)
Mounting Hardware Included : No
Number of light functions : 5
Paired Catalog Number : 1EX 011 066-661
Registration Type : SAE Approved
Street Legal : Yes
Supplementary Article/Supplementary Info : with Bulb
Supplementary Article/Supplementary Info : without LED Control Unit for Daytime Running/Position Light
Supplementary Article/Supplementary Info : without LED Control Unit for Low Beam/High Beam
Test Mark : SAE
Voltage [V] : 12
without lettering : Mercedes-Benz
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2014 | Mercedes-Benz | E350 | 4Matic (3.5 V6 GAS) | Notes: LED/Halogen - for Right-Hand Traffic - Left, CAPA Tier 1 Verified, SAE |
| 2014 | Mercedes-Benz | E350 | Base (3.5 V6 GAS) | Notes: LED/Halogen - for Right-Hand Traffic - Left, CAPA Tier 1 Verified, SAE |
| 2014 | Mercedes-Benz | E400 | Hybrid (3.5 V6 FHEV) | Engine: 276.952, Notes: LED/Halogen - for Right-Hand Traffic - Left, CAPA Tier 1 Verified, SAE |
| 2014 | Mercedes-Benz | E250 | Bluetec (2.1 L4 DIESEL) | Engine: 651.924, Notes: LED/Halogen - for Right-Hand Traffic - Left, CAPA Tier 1 Verified, SAE |
| 2014 | Mercedes-Benz | E250 | Bluetec 4Matic (2.1 L4 DIESEL) | Engine: 651.924, Notes: LED/Halogen - for Right-Hand Traffic - Left, CAPA Tier 1 Verified, SAE |
| 2014 | Mercedes-Benz | E550 | 4Matic (4.7 V8 GAS) | Engine: 278.922, Notes: LED/Halogen - for Right-Hand Traffic - Left, CAPA Tier 1 Verified, SAE |
| 2014 | Mercedes-Benz | E63 AMG | 4Matic (5.5 V8 GAS) | Engine: 157.981, Notes: LED/Halogen - for Right-Hand Traffic - Left, CAPA Tier 1 Verified, SAE |
| 2014 | Mercedes-Benz | E63 AMG S | 4Matic (5.5 V8 GAS) | Engine: 157.981, Notes: LED/Halogen - for Right-Hand Traffic - Left, CAPA Tier 1 Verified, SAE |
| 2015 | Mercedes-Benz | E250 | Bluetec (2.1 L4 DIESEL) | Engine: 651.924, Notes: LED/Halogen - for Right-Hand Traffic - Left, CAPA Tier 1 Verified, SAE |
| 2015 | Mercedes-Benz | E250 | Bluetec 4Matic (2.1 L4 DIESEL) | Engine: 651.924, Notes: LED/Halogen - for Right-Hand Traffic - Left, CAPA Tier 1 Verified, SAE |
| 2015 | Mercedes-Benz | E350 | 4Matic (3.5 V6 GAS) | Notes: LED/Halogen - for Right-Hand Traffic - Left, CAPA Tier 1 Verified, SAE |
| 2015 | Mercedes-Benz | E350 | Base (3.5 V6 GAS) | Notes: LED/Halogen - for Right-Hand Traffic - Left, CAPA Tier 1 Verified, SAE |
| 2015 | Mercedes-Benz | E400 | Hybrid (3.5 V6 FHEV) | Engine: 276.952, Notes: LED/Halogen - for Right-Hand Traffic - Left, CAPA Tier 1 Verified, SAE |
| 2015 | Mercedes-Benz | E400 | Base (3.0 V6 GAS) | Engine: 276.820, Notes: LED/Halogen - for Right-Hand Traffic - Left, CAPA Tier 1 Verified, SAE |
| 2015 | Mercedes-Benz | E400 | 4Matic (3.0 V6 GAS) | Engine: 276.820, Notes: LED/Halogen - for Right-Hand Traffic - Left, CAPA Tier 1 Verified, SAE |
| 2015 | Mercedes-Benz | E63 AMG | 4Matic (5.5 V8 GAS) | Engine: 157.981, Notes: LED/Halogen - for Right-Hand Traffic - Left, CAPA Tier 1 Verified, SAE |
| 2015 | Mercedes-Benz | E63 AMG S | 4Matic (5.5 V8 GAS) | Engine: 157.981, Notes: LED/Halogen - for Right-Hand Traffic - Left, CAPA Tier 1 Verified, SAE |
| 2016 | Mercedes-Benz | E250 | Bluetec (2.1 L4 DIESEL) | Engine: 651.924, Notes: LED/Halogen - for Right-Hand Traffic - Left, CAPA Tier 1 Verified, SAE |
| 2016 | Mercedes-Benz | E250 | Bluetec 4Matic (2.1 L4 DIESEL) | Engine: 651.924, Notes: LED/Halogen - for Right-Hand Traffic - Left, CAPA Tier 1 Verified, SAE |
| 2016 | Mercedes-Benz | E350 | 4Matic (3.5 V6 GAS) | Notes: LED/Halogen - for Right-Hand Traffic - Left, CAPA Tier 1 Verified, SAE |
| 2016 | Mercedes-Benz | E350 | Base (3.5 V6 GAS) | Notes: LED/Halogen - for Right-Hand Traffic - Left, CAPA Tier 1 Verified, SAE |
| 2016 | Mercedes-Benz | E400 | Base (3.0 V6 GAS) | Engine: 276.820, Notes: LED/Halogen - for Right-Hand Traffic - Left, CAPA Tier 1 Verified, SAE |
| 2016 | Mercedes-Benz | E400 | 4Matic (3.0 V6 GAS) | Engine: 276.820, Notes: LED/Halogen - for Right-Hand Traffic - Left, CAPA Tier 1 Verified, SAE |
| 2016 | Mercedes-Benz | E63 AMG S | 4Matic (5.5 V8 GAS) | Engine: 157.981, Notes: LED/Halogen - for Right-Hand Traffic - Left, CAPA Tier 1 Verified, SAE |
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.
















