MERCEDES 0390206834 Front Headlight Wiper Motor Benz

( Manufacturer Part Number: 0390206834 ), ( Type: Wiper Motor ), ( Oe/oem Part Number: 1268204342 1268204341 ), ( Vintage Part: Yes ), ( Universal Fitment: No ), ( Country Of Origin: Germany ), ( Placement On Vehicle: Front, Left, Right )

Review MERCEDES benz Oem Front Headlight Wiper Motor Pair fits W126

The **Mercedes-Benz 0390206834 W126 Front Headlight Wiper Motor** is a precision-engineered component designed exclusively for the iconic W126 generation of Mercedes-Benz vehicles, including models such as the S-Class (S280, S320, S420), E-Class (E320, E420), and the 500 SEL. This high-performance wiper motor is a critical element of the vehicle s front headlight assembly, ensuring optimal visibility and safety under all weather conditions. Crafted with Mercedes-Benz s signature attention to detail, this motor integrates seamlessly with the W126 s advanced headlight system, delivering smooth, reliable operation with minimal noise and vibration. Built to withstand the demands of daily driving, it features a robust construction with corrosion-resistant materials, including high-grade plastics and durable metal components, to prevent wear and degradation over time. The motor operates with a precise, intermittent or continuous wiper function, allowing for customizable sweep patterns to match the driver s preferences or environmental needs. Its compact yet sturdy design ensures compatibility with the W126 s headlight housing, where it interfaces directly with the wiper arms and linkage system, providing consistent performance even in harsh weather, such as heavy rain or snow. For enthusiasts and owners seeking to maintain or restore their W126 s original functionality, this OEM-quality wiper motor is an essential replacement part, offering the same level of reliability and performance as the factory-equipped unit. Whether used in a restoration project or as a direct replacement for a failing original component, this motor upholds Mercedes-Benz s reputation for engineering excellence, ensuring that the vehicle s headlights remain clear and functional for years to come.

### **Pros and Cons of buying a Mercedes-Benz W126 Front Headlight Wiper Motor (Part Number: 0390206834)**

1. **OEM Quality** This is an original equipment manufacturer (OEM) part, meaning it meets Mercedes-Benz s strict standards for fit, function, and durability. It is designed to integrate seamlessly with the W126 model s electrical and mechanical systems without compatibility issues.

2. **Reliability and Longevity** OEM parts are built to last, often matching or exceeding the lifespan of the original component. The wiper motor in the W126 is a critical safety feature, and a high-quality replacement ensures consistent performance in all weather conditions.

3. **Warranty Coverage** Purchasing from an authorized dealer or a reputable supplier may include a warranty, providing peace of mind against premature failure. Some OEM parts come with limited warranties (e.g., 12 24 months), depending on the seller.

4. **Exact Fitment** The part is specifically engineered for the W126 series (e.g., 190, 190E, 190D, etc.), reducing the risk of misalignment or improper installation. This is particularly important for wiper motors, where incorrect mounting can lead to wobbling or improper operation.

5. **Compatibility with Aftermarket Upgrades** If you plan to modify your wipers (e.g., installing larger blades or LED lighting), an OEM motor ensures that the aftermarket components will interface correctly without voiding warranties or causing damage.

6. **Resale Value Protection** Keeping your vehicle stock with genuine parts helps maintain its value, especially for classic or high-demand W126 models. Buyers often prefer cars with original or high-quality replacements over generic aftermarket parts.

7. **Technical Support** OEM parts come with documentation and, if purchased from a dealer, access to technical support for installation or troubleshooting. This can be invaluable for DIYers or those unfamiliar with Mercedes-Benz-specific repairs.

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1. **Higher Cost** OEM parts are significantly more expensive than aftermarket alternatives. The price of the 0390206834 wiper motor can range from **$150 $300 **, depending on the supplier, compared to aftermarket options that may cost **$30 $80**. This can be a major drawback for budget-conscious buyers.

2. **Limited Availability** OEM parts may be harder to find, especially for older models like the W126. Some suppliers or dealers may require advance orders or have long lead times, delaying repairs.

3. **Potential for Overkill** For a component like a wiper motor, which rarely fails catastrophically, an OEM part may offer more durability than necessary. Aftermarket parts often perform adequately and can be just as reliable for the average driver.

4. **Installation Complexity** While the part itself is straightforward, the wiper motor is located behind the headlight assembly, which may require removing the headlight housing, wiring, and sometimes the windshield trim. This can be a labor-intensive job for inexperienced DIYers, potentially increasing repair costs if professional installation is needed.

5. **Environmental and Ethical Concerns** OEM parts contribute to electronic waste when replaced. If sustainability is a priority, aftermarket or refurbished parts may be a more eco-friendly option.

6. **Risk of Counterfeit Parts** Purchasing from untrusted sources (e.g., eBay, unlicensed sellers) increases the risk of receiving a **counterfeit OEM part** or a low-quality knockoff. Always verify the seller s authenticity to avoid this issue.

7. **No Significant Performance Gains** Unlike performance upgrades (e.g., turbochargers, suspension), replacing a wiper motor with an OEM part does not improve vehicle performance. The upgrade is purely about reliability and authenticity.

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### **Conclusion**

The **Mercedes-Benz W126 front headlight wiper motor (0390206834)** is a high-quality, reliable replacement that ensures proper fitment and longevity. It is the best choice if:

- You prioritize **authenticity and long-term reliability** for your classic or high-value W126.

- You are willing to **invest in an OEM part** to maintain resale value or avoid compatibility issues.

- You have access to **technical support** or are comfortable with installation.

However, if **cost is a primary concern** or you are not planning to keep the car long-term, an **aftermarket alternative** (from a reputable brand like **Bosch, Valeo, or ACDelco**) may offer a cost-effective solution without sacrificing performance. Aftermarket parts can be just as durable, especially if sourced from well-known manufacturers.

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### **Recommendation**

- Purchase the **OEM 0390206834** from an **authorized Mercedes-Benz dealer** or a trusted supplier like **Mercedes-Benz Parts Online, eBay Motors (verified seller), or RockAuto**.

- Ensure the part is **new and not refurbished** unless specified.

- Consider **professional installation** if you lack experience with W126 electrical work.

- Opt for a **high-quality aftermarket wiper motor** (e.g., **Bosch 0 945 401 001, Valeo 602754, or ACDelco GMK1000**).

- Verify compatibility with your specific W126 model (some motors may require slight modifications).

- Purchase from **specialized auto parts retailers** (e.g., **Amazon, RockAuto, or local Mercedes-Benz specialty shops**) to avoid counterfeits.

- Gather **tools** (screwdriver set, trim removal tools, wire strippers) and **reference guides** (YouTube tutorials, Mercedes-Benz service manuals).

- Test the new motor **before final assembly** to ensure proper function (intermittent, low-speed, high-speed settings).

- Consider **disassembling the headlight assembly carefully** to avoid damaging seals or wiring.

For most W126 owners, the **OEM part is the safest choice** if they can afford it, while **aftermarket options provide a practical alternative** for those on a tighter budget. Always prioritize **quality over price** to avoid premature failure, especially for a safety-critical component like wiper motors.

Details:

Very clean parts. Mercedes-Benz W126 OEM Front Headlight Wiper Motor - PAIR, Used original parts in EXCELLENT WORKING condition. The pictures you see are the actual item buying on - please examine them carefully.

part #: 0390206834 price

• $189.95

specifications winshielwip:

• for models: W126
• for makes: Mercedes
• mpn: 0390206834
• type: Wiper Motor
• oe/oem part number: 1268204342 1268204341
• vintage part: Yes
• universal fitment: No
• country of origin: Germany
• placement on vehicle: Front, Left, Right

seller winshielwip:

• city: Las Vegas, Nevada
• rating: 99.9%
• # reviews: 11347

shipping winshielwip:

• class: Standard
• transit: 5-9 Days
• service: Standard
• type: Fixed
• cost: $12.00

payments winshielwip:

• credit card: Mastercard
• other
• cash
• wallet: Google-pay

offer winshielwip:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: March 5, 2026
• best offers: True

general winshielwip:

• Exterior Parts Accessories > Wipers Washers > Wiper Linkages, Transmissions Motors
• condition: Used

returns winshielwip:

• time: 14 Days
• policy: Returns Accepted
• paid by: Buyer

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