MERCEDES 2078100376 Rear View Mirror Driver Left Power Door 128-50824 Benz BEXJ8

( Manufacturer Part Number: 2078100376 ), ( Part Type: Mirror Driver Door ), ( Ipn: 128-50824 ), ( Fitment Type: Direct Replacement ), ( Surface Finish: Painted ), ( Modified Item: No ), ( Color: Gray ), ( Placement On Vehicle: Left ), ( O.e. Part Number: 1718100364, 1718201042, 1718102521 ), ( Partout Id: A-125017549 )

Review MERCEDES benz Driver Left Side View Power Door Mirror Gray fits E550 2010

The **Mercedes-Benz 2078100376 (BEXJ8) Driver s Side Power Door Mirror** from the 2010 model year E550 is a premium, high-performance automotive component designed to elevate both functionality and aesthetics on one of Mercedes-Benz s most luxurious and powerful executive sedans. Crafted with the signature precision and engineering excellence synonymous with the German automaker, this power door mirror is engineered to seamlessly integrate with the E550 s sophisticated chassis, offering not only convenience but also a refined touch of elegance. The mirror features a sleek, aerodynamic design with a matte black finish, blending seamlessly with the vehicle s polished exterior while maintaining a subtle yet sophisticated presence. Constructed from high-quality materials, including durable polycarbonate and reinforced metal components, it is built to withstand the rigors of daily use while resisting fading, cracking, or warping over time. The power mechanism is smooth and responsive, operated by a reliable electric motor and integrated wiring harness, ensuring effortless adjustment with a single press of the control button located on the driver s door panel. This mirror also incorporates advanced features such as an integrated LED turn signal, which provides clear visibility even in low-light conditions, enhancing both safety and visibility for the driver. Additionally, the design includes a compact yet sturdy mounting bracket, ensuring a secure and stable fit that aligns perfectly with the E550 s precise engineering standards. Whether used as an original replacement part or an upgrade to restore the vehicle s factory specifications, this door mirror exemplifies Mercedes-Benz s commitment to combining cutting-edge technology with timeless luxury, delivering a component that is as functional as it is stylish.

### **Pros and Cons of Buying a Mercedes-Benz E550 (2010) Power Door Mirror (Part Number: 2078100376)**

1. **OEM Quality and Fit** This is an original Mercedes-Benz part, ensuring a perfect fit and seamless integration with the vehicle s electrical system. Aftermarket parts may not match the exact specifications, leading to potential misalignment or functionality issues.

2. **Reliability and Durability** Mercedes-Benz parts are built to high standards, reducing the risk of premature failure compared to cheaper, non-genuine alternatives. The power door mirror is designed to withstand regular use without frequent malfunctions.

3. **Warranty Coverage** If purchased from an authorized Mercedes-Benz dealer or a reputable seller, the part may come with a limited warranty, providing peace of mind against defects.

4. **Aesthetic Consistency** The mirror matches the original design of the E550, maintaining the vehicle s premium appearance. Aftermarket parts may not align perfectly with the car s styling cues.

5. **Electrical Compatibility** Since it is an OEM part, it is pre-wired to work seamlessly with the E550 s power window and door control system, reducing the risk of electrical issues during installation.

6. **Resale Value Protection** Using genuine parts helps preserve the vehicle s value, especially if the car is being maintained with original components.

---

1. **High Cost** Original Mercedes-Benz parts are significantly more expensive than aftermarket alternatives. The price of this specific power door mirror may be prohibitive for budget-conscious buyers.

2. **Limited Availability** Finding an exact OEM part, especially for a 2010 model, can be challenging. Some sellers may charge premium prices due to demand, or the part may be backordered.

3. **Potential for Counterfeit Parts** If purchasing from an untrusted source (e.g., eBay, Craigslist, or unverified online marketplaces), there is a risk of receiving a counterfeit or refurbished part that does not meet OEM standards.

4. **Installation Complexity** While the part itself is designed for easy replacement, improper installation such as incorrect wiring or misalignment can lead to functionality issues. DIY installation may require technical knowledge or professional assistance.

5. **Depreciation Factor** The E550 is an older model, and even with an OEM part, the overall vehicle may depreciate in value over time. This purchase is more about maintaining the car s condition than increasing its worth.

6. **Alternative Options** High-quality aftermarket parts from brands like ACDelco, Bosch, or Mopar (for Mercedes-compatible models) can offer similar performance at a fraction of the cost, though they may lack the exact OEM fit.

---

Buying an original Mercedes-Benz power door mirror (part #2078100376) for your 2010 E550 is the best choice if **quality, reliability, and long-term compatibility** are priorities. The part ensures a perfect fit, seamless electrical integration, and maintains the vehicle s premium appearance. However, the **high cost and potential availability issues** make it less ideal for buyers on a tight budget or those willing to compromise on fitment.

For those seeking a **cost-effective alternative**, high-end aftermarket parts can provide similar functionality with fewer drawbacks, though they may not match the exact OEM design. If the car is a cherished or high-value asset, investing in the genuine part is justified. Otherwise, weighing the cost against the benefit of using an aftermarket option may be more practical.

---

- **If maintaining the car s originality and ensuring long-term reliability are top priorities**, purchase the OEM part from an **authorized Mercedes-Benz dealer or a trusted used parts supplier** (e.g., CarParts.com, RockAuto, or a local Mercedes specialist). Verify the part s authenticity and check for warranty coverage.

- **If budget is a concern**, research **high-quality aftermarket alternatives** (e.g., Bosch or ACDelco mirrors designed for Mercedes models) and compare their fitment, reviews, and pricing. Ensure the part is compatible with your E550 s electrical system.

- **If unsure about installation**, consult a **Mercedes-Benz technician** to confirm the part s compatibility and assist with installation to avoid electrical or mechanical issues.

- **Avoid purchasing from unverified sellers** to prevent receiving counterfeit or damaged parts, which could lead to further repair costs.

Ultimately, the decision depends on whether the **value of authenticity outweighs the cost** for your specific situation. For most owners, the OEM part is worth the investment if the car is kept in pristine condition.

Details:

MERCEDES E-CLASS 10 207 Type, Power; Cape, E550, w/o automatic dimming; L. This 2010 Mercedes-benz E550 Door Mirror is in overall good condition. Shipping is via USPS or UPS. Please also use the pictures to ensure a proper fit.

Most electronic parts are not plug and play. Compatible with: MERCEDES E-CLASS 10 207 Type, Power; Cape, E350, w/o automatic dimming; L.

part #: 2078100376 prices

• $195.99-$350.00

specifications mirroexter:

• for models: E550
• for makes: Mercedes
• mpn: 2078100376
• part type: Mirror Driver Door
• ipn: 128-50824
• fitment type: Direct Replacement
• surface finish: Painted
• modified item: No
• color: Gray
• placement on vehicle: Left
• o.e. part number: 1718100364, 1718201042, 1718102521
• partout id: A-125017549

shipping mirroexter:

• class: Standard, Expedited
• transit: 3-7 Days
• cost: $0.00
• type: Fixed
• service: Standard, Expedited

returns mirroexter:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

general mirroexter:

• condition: Used
• Exterior Parts Accessories > Side View Mirrors > Mirror Assemblies

offer mirroexter:

• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0
• started: April 27, 2026

payments mirroexter:

• credit card: Visa
• wallet: Google-pay
• other

seller mirroexter:

• rating: 99.4%
• city: Las Vegas, Nevada
• # reviews: 85525

Mercedes 2078100376 Is Similar To:

• 0008110165 Mercedes Mirror Retainer New (33.6% similar) ...(October 14th, 2017)
• 0035455201 Mercedes Benz Sam Fuse (33.6% similar) To aid in installation, you get keep your current engine and all attached accessories. Disable fuel ignition before attempting to start engine. I will note more issues than other vehicles you see listed, but would rather someone be impressed as opposed to disappointed. Engine are sold as long block ...(October 26th, 2017)
• 0130820002 Bosch Mercedes Benz Window Motor Teeth Left Driver Sl (33.3% similar) It was tested for power and passed load failed. This was pulled from as social mercedes which saw very little inclement weather. This fits the R107 body and could also fit other mercedes but is up to buyer make sure it vehicle they're purchasing for. This could be used for parts but the gear head is...(March 20th, 2019)
• 0130821016 Mercedes Benz W123 R107 (29% similar) Excellent working condition. Marketing, listing apps, application. For more mercedes parts. Part: ready for installation, see pictures. Sale is for a used mercedes benz eight gear teeth window motor right side...(August 2nd, 2017)
• 0295450632 Mercedes Benz Vacuum Pump Lock Unit C230 C320 230 320 W203 Coupe 240 029-545-0632 (27.6% similar) Part #: 029-545-0632 prices...(August 17th, 2016)
• 1077250811 Oem Mercedes Benz Original Right Side Manual Mirror Cover (45.3% similar) This listing is for a mercedes-benz oem W107 380SL 450SL right side manual mirror in good condition...(December 23rd, 2018)
• 1078102516 Mercedes Sl Left Sideview Mirror (50.3% similar) They are small imperfections and I mention them for full disclosure. Also two small dings on the rear chrome. Small chips on paint which can easily be touched up with some black. Left side view mirror that came off my 1981 mercedes 380SL...(June 22nd, 2018)
• 1078103816 Chrome Mercedes Sl Mirror (37.1% similar) ...(May 10th, 2017)
• 1078103916 Mercedes-benz Mercedes Sl Mirror Left (48.7% similar) I do not claim to be an expert my best describe the items as accurately possible. Items comes from smoke-free home I accept pay-pal only. For the most part I have passed along all of information that he had on these items. Marketing, listing apps, application...(February 10th, 2017)
• 1088101616 Nos Side Mirror Fits Mercedes (20.8% similar) ...(July 27th, 2018)
• 1088101716 Mercedes-benz Mercedes Benz 300sel (38.9% similar) Left side, review mirror for all 1969 to 1972 W109 and W108 mercedes benz model's...(June 17th, 2017)