
2105452900 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $80.00 | Condition is Used, W210 E320 97-03 Mercedes Benz W210 Fuse And Relay Assembly 2105452900, shipping cost = $12.00 | 98.9% |
![]() | $100.00 | Condition is Used, 2002 Mercedes E-Class Rear Fuse Box Assembly (A2105452900) MERCEDES OEM 02, FREE SHIPPING | 99.5% |
![]() | $155.94 | Top Pick! Condition is Used, E3* Mercedes Benz W210 Rear Fuse Box Relay A 2105452900, FREE SHIPPING | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $103.77 | Top Pick! Condition is Gebraucht, E3* Mercedes Benz W210 Rear Fuse Box Relay A 2105452900, shipping cost = $55.96 | 99.8% |

The Mercedes-Benz W210 E320, produced between 1997 and 2003, is a sophisticated automobile known for its exceptional performance and advanced features. One essential component of this vehicle's electrical system is the fuse relay (Mercedes-Benz part number 2105452900) that ensures the proper functioning of various electrical systems.
This fuse relay is a vital component of the car's power distribution system. It houses several fuses, each protecting a specific electrical circuit from overcurrent situations. By isolating potential issues and preventing damage to the vehicle's wiring, this fuse relay plays a crucial role in maintaining the overall reliability and safety of your Mercedes-Benz W210 E320.
The 2105452900 fuse relay is designed with high-quality materials and advanced engineering to ensure long-lasting performance. It features a robust housing that protects the fuses from moisture, dust, and other environmental hazards. The fuse relay also includes a diagnostic function that allows technicians to identify potential issues by monitoring the status of each individual fuse.
To replace the 2105452900 fuse relay in your Mercedes-Benz W210 E320, you'll need to access the relay's location in the engine compartment. The process typically involves removing the plastic cover, disconnecting the battery terminals, and carefully removing the old relay while ensuring that all connectors are properly disconnected. Once the new fuse relay is installed, the battery terminals can be reconnected, and the plastic cover can be put back in place.
If you suspect that your Mercedes-Benz W210 E320's fuse relay may be faulty, it's essential to address the issue promptly to prevent potential electrical problems. A malfunctioning fuse relay could lead to various electrical system issues, such as power window malfunctions, interior and exterior lighting problems, and issues with the air conditioning or heating systems. By replacing the faulty 2105452900 fuse relay with a genuine Mercedes-Benz part, you can restore the proper functioning of these systems and ensure the continued reliability and safety of your vehicle.
Buying a Mercedes-Benz W210 E320 (model years 1997-2003) fuse relay (part number 2105452900) involves weighing the potential benefits against the costs. Here are some pros and cons to consider:
Pros:1. OEM (Original Equipment Manufacturer) part: This fuse relay is a direct replacement for the original Mercedes-Benz component, ensuring a proper fit and reliable function.
2. Improved reliability: By replacing a faulty fuse relay, you can prevent electrical issues and ensure the optimal performance of your Mercedes-Benz E320.
3. Enhanced safety: A malfunctioning fuse relay could potentially cause electrical short circuits, posing a safety risk. Replacing it with a new one mitigates this risk.
Cons:1. Cost: Mercedes-Benz parts, especially OEM parts, tend to be more expensive than aftermarket alternatives.
2. Availability: You may need to search multiple sources, such as dealerships, auto parts stores, or online marketplaces, to locate this specific part.
3. Installation complexity: While the replacement process itself is relatively straightforward, diagnosing the issue that led to the need for a new fuse relay can be time-consuming and may require specialized knowledge or tools.
In conclusion, purchasing a Mercedes-Benz W210 E320 (model years 1997-2003) fuse relay (part number 2105452900) comes with both benefits and drawbacks. The benefits include a reliable OEM replacement, improved reliability, and enhanced safety. However, the costs, including the higher price compared to aftermarket alternatives and the potential complexity of the installation process, should be carefully considered.
If you have the necessary knowledge, tools, and budget, and if the electrical issue in your Mercedes-Benz E320 is causing significant inconvenience or safety concerns, purchasing the genuine Mercedes-Benz fuse relay may be the best choice for you. Otherwise, you could consider researching aftermarket alternatives or seeking professional assistance from a repair shop. Ultimately, the decision depends on your specific circumstances and priorities.
Details:
Used on ten 97-03 sedan coupes and wagons. Good used fuse and relay assembly pulled from a 2000 Mercedes e430 sedan.
specifications perfoelectric:
- for models: W210, E320
- for years: 1997–2003
- brand: Mercedes
- mpn: 2105452900
- part type: Fuse
- performance part: Yes
shipping perfoelectric:
- type: fixed
- service: economy
- class: economy
- transit: 4-7 days
seller perfoelectric:
- rating: 98.9%
- city: portland, oregon
- # reviews: 1370
general perfoelectric:
- category: Auto Parts > Electrical Components
returns perfoelectric:
- policy: returns accepted
- paid by: buyer
- time: 30 days
offer perfoelectric:
- availability: in stock
- started: april 30, 2026
- best offers: true
- options: ship-to-home
- prices: $80.00–$155.94
- item condition:
- Used
- Gebraucht
- in stock #: 4
- sold #: 10
payments perfoelectric:
- cash
- credit card: mastercard
- money order
- wallet: google-pay
- other
- check
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