MERCEDES Rain Sensor Cover 251-67481 Benz 205 821
fits model: C300. make: Mercedes. year: 2000–2017.
( Part Type: Cover Sensor ), ( Conditions Options: Rain Sensor Cover A 205 821 05 00 Oe ), ( Genuine Oem: Yes ), ( Ipn: 251-67481 ), ( Make: Mercedes-benz )
Review MERCEDES benz Rain Sensor Cover Oem 205 821 fits C300 2000–2017
The **Mercedes-Benz 251-67481 Rain Sensor Cover** is a precision-engineered component designed exclusively for the **C300 (W205) models produced between 2015 and 2017**, ensuring seamless integration with the vehicle s advanced rain sensor system. This high-quality, OEM-replacement part is crafted from durable, weather-resistant materials to withstand the rigors of daily driving while maintaining optimal functionality. The rain sensor cover is meticulously designed to shield the underlying sensor from debris, dust, and environmental contaminants, thereby preserving its accuracy and longevity. Its sleek, aerodynamic shape not only enhances the vehicle s aesthetic appeal but also ensures a tight, interference-free fit, preventing water ingress and potential malfunctions during inclement weather. Whether navigating heavy rain or simply commuting through light drizzle, this sensor cover guarantees reliable performance, allowing the vehicle s adaptive headlight system to activate precisely when needed. Perfect for owners seeking a direct, factory-matched replacement, this part adheres to Mercedes-Benz s stringent quality standards, delivering both performance and peace of mind.
### Pros and Cons of buying a Mercedes-Benz Rain Sensor Cover (Part Number: 251-67481 for C300 Models 2015-2017, 205, 821, 05)
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#### **Pros**
1. **Compatibility and Fitment**
The part is specifically designed for Mercedes-Benz C300 models from 2015 to 2017, including the variants listed (205, 821, 05). This ensures a precise fit without modifications, reducing the risk of installation issues or misalignment. OEM parts are engineered to match the original specifications, maintaining the vehicle s intended functionality and aesthetics.
2. **Reliability and Durability**
As an OEM or high-quality aftermarket replacement, this rain sensor cover is built to withstand environmental factors like rain, dust, and UV exposure. A properly functioning rain sensor is critical for the vehicle s automatic windshield wipers, headlights, and other rain-activated systems. A durable cover ensures long-term performance and reduces the likelihood of sensor malfunctions.
3. **Maintenance of Vehicle Value**
Using genuine or high-quality aftermarket parts helps preserve the resale value of your Mercedes-Benz. Original equipment manufacturer (OEM) parts are often preferred by buyers, as they signify that the vehicle has been well-maintained. This can be particularly important if you plan to sell the car in the future.
4. **Safety and Functionality**
The rain sensor is a safety feature that activates the wipers and adjusts headlight brightness automatically. A faulty or damaged cover can lead to sensor failure, compromising visibility and safety in adverse weather conditions. Replacing a worn-out cover restores this functionality, ensuring optimal performance during rain or low-light conditions.
5. **Ease of Installation**
The part is designed to be straightforward to install, especially if you have some mechanical experience or access to a professional mechanic. Many aftermarket parts come with clear instructions or are designed to fit without extensive modifications to the existing setup.
6. **Prevents Further Damage**
A damaged rain sensor cover can allow moisture or debris to enter the sensor housing, leading to corrosion or sensor failure. Replacing it proactively prevents more costly repairs down the line, such as replacing the entire rain sensor assembly or dealing with electrical issues related to the wiper or lighting systems.
---
#### **Cons**
1. **Cost**
OEM parts, while high-quality, can be expensive compared to generic aftermarket alternatives. The price of the Mercedes-Benz rain sensor cover may be significantly higher than non-branded parts, which could be a deterrent for budget-conscious buyers. However, the cost is often justified by the part s reliability and longevity.
2. **Availability and Lead Times**
Depending on the supplier, OEM parts may have longer lead times for delivery, especially if they are ordered directly from Mercedes-Benz or authorized dealers. Aftermarket parts may be more readily available but could vary in quality. It s important to research suppliers to ensure timely receipt of the part.
3. **Potential for Counterfeit Parts**
When purchasing aftermarket parts, there is a risk of receiving counterfeit or low-quality replicas, particularly if buying from untrusted online sellers. These parts may not fit correctly, could fail prematurely, or might not meet safety standards. Always buy from reputable suppliers with positive reviews and clear return policies.
4. **Installation Complexity**
While the part itself is designed for easy installation, some users may find the process challenging, especially if they lack mechanical experience. Improper installation could lead to misalignment, damage to surrounding components, or failure of the sensor to function correctly. In such cases, hiring a professional mechanic may be necessary, adding to the overall cost.
5. **Limited Customization**
As an OEM or aftermarket part, the rain sensor cover is not customizable in terms of design or functionality. If you are looking for aesthetic modifications or additional features (e.g., enhanced durability materials), you may need to explore non-standard solutions, which could compromise fitment or reliability.
6. **Environmental and Ethical Concerns**
If the part is sourced from non-sustainable suppliers, there may be environmental or ethical concerns related to manufacturing practices. Some buyers prefer to support companies with eco-friendly or socially responsible policies, which may influence their purchasing decision.
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### **Conclusion**
The Mercedes-Benz rain sensor cover (part number 251-67481) is a critical component for maintaining the functionality and safety of your C300 model (2015-2017). The **pros** such as precise fitment, reliability, safety benefits, and preservation of vehicle value outweigh the **cons** for most owners, particularly those who prioritize quality and long-term performance. The primary drawbacks (cost, lead times, and potential counterfeit risks) can be mitigated by purchasing from trusted suppliers and carefully evaluating options.
For most Mercedes-Benz owners, investing in this part is a worthwhile decision to ensure the vehicle operates as intended, especially in adverse weather conditions. If budget is a concern, comparing OEM and high-quality aftermarket options can help strike a balance between cost and reliability.
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### **Recommendation**
1. **Source from a Reputable Supplier**: Purchase the part from authorized Mercedes-Benz dealers, trusted aftermarket suppliers (e.g., RockAuto, Amazon, or specialized auto parts stores), or verified online marketplaces. Check reviews and return policies to ensure authenticity and quality.
2. **Verify Compatibility**: Double-check that the part number (251-67481) matches your vehicle s year and variant (205, 821, 05) to avoid ordering the wrong item.
3. **Consider Installation**: If you are comfortable with basic automotive repairs, attempt the installation yourself. Otherwise, consult a professional mechanic to ensure proper fitment and functionality.
4. **Prioritize Quality Over Price**: While aftermarket parts may be cheaper, opt for high-quality alternatives if the OEM price is prohibitive. Brands like ACDelco, Dorman, or other Mercedes-Benz-compatible aftermarket suppliers often provide reliable options.
5. **Maintain the Sensor**: Regularly inspect the rain sensor cover and surrounding area for damage or debris. Clean the sensor gently with a soft cloth and avoid using harsh chemicals that could damage the surface.
By following these steps, you can confidently purchase and install the rain sensor cover, ensuring your Mercedes-Benz remains safe and functional in all weather conditions.
Details:
Standard Warranty.
specifications interiocatruc:
- for models: C300
- for makes: Mercedes
- for years: 2000-2017
- part type: Cover Sensor
- conditions options: Rain Sensor Cover A 205 821 05 00 Oe
- genuine oem: Yes
- ipn: 251-67481
- make: Mercedes-benz
shipping interiocatruc:
- cost: $11.99
- class: Standard, One-day
- transit: 2-5 Days
- service: Standard, Overnight
- type: Fixed
general interiocatruc:
- Interior Parts Accessories > Dash Panels Glove Boxes > Dash Panels
- condition: Used
seller interiocatruc:
- # reviews: 7206
- city: Round Lake, Illinois
- rating: 99.6%
payments interiocatruc:
- credit card: Diners-club
- other
- wallet: Google-pay
returns interiocatruc:
- paid by: Seller
- time: 30 Days
- policy: Returns Accepted
offer interiocatruc:
- quantity: 1
- best offers: True
- options: Ship-to-home
- sold: 0
- availability: In Stock
- started: March 9, 2026
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