MERCEDES Rain Light Sensor 253900010028 Benz GLC63

( Manufacturer Part Number: 2539000100 ), ( Part Type: Light Sensor ), ( Manufacturer Warranty: 30 Day ), ( Compatible Part Numbers: 253900010028, 253900010080 ), ( Tested: Tested, Cleaned And Inspected ), ( Fitment Type: Direct Replacement ), ( UPC: 253900010028 )

Review MERCEDES benz Rain Light Sensor fits AMG 2018–2019

The **Mercedes-Benz 2539000100 Rain Light Sensor** for the **2018 2019 GL-Class 63 AMG** is a precision-engineered component designed to enhance both safety and driving comfort by automatically adjusting headlight intensity in response to varying weather conditions. This high-performance sensor, integrated into the vehicle s advanced adaptive lighting system, utilizes cutting-edge optical technology to detect precipitation levels, ambient light, and road conditions with exceptional accuracy. Positioned strategically within the front grille or bumper area, the sensor employs a sophisticated array of photodetectors and signal processors to continuously monitor environmental changes, ensuring optimal visibility while minimizing glare for oncoming drivers. The robust construction of this part crafted from durable materials and sealed against moisture and dust guarantees long-term reliability even in harsh driving environments. When activated, the sensor seamlessly communicates with the vehicle s electronic control module (ECM) to trigger the **Adaptive Front-Lighting System (AFS)**, which dynamically adjusts the beam pattern, dimming or brightening the headlights as needed. This not only improves nighttime visibility in rain or fog but also reduces eye strain for the driver and passengers. Compatible exclusively with the **GL 63 AMG** (W166 chassis), this sensor adheres to Mercedes-Benz s stringent quality standards, ensuring seamless integration with the vehicle s infotainment and safety systems. Whether navigating through sudden downpours or driving on misty highways, this component exemplifies Mercedes-Benz s commitment to innovation and driver-centric technology, delivering a refined blend of performance and sophistication.

### Pros and Cons of Buying a 2018-2019 Mercedes-Benz GLC 63 AMG (Chassis 2539000100) with Rain Light Sensor

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#### **Pros**

1. **Performance and Power**

The GLC 63 AMG is a high-performance SUV with a twin-turbocharged 4.0L V8 engine producing around 476 horsepower and 553 lb-ft of torque. This delivers strong acceleration and a thrilling driving experience, especially in the AMG trim.

2. **Luxury and Comfort**

Mercedes-Benz is renowned for its premium interior, offering high-quality materials, ergonomic seating, and advanced sound insulation. The GLC 63 AMG includes features like heated/ventilated seats, a panoramic sunroof, and ambient lighting, enhancing comfort and luxury.

3. **Advanced Technology and Safety**

The model comes equipped with cutting-edge technology, including a large touchscreen infotainment system, wireless Apple CarPlay/Android Auto, and advanced driver-assistance systems (ADAS) such as:

- **Rain Light Sensor**: Automatically adjusts headlights based on weather conditions, improving visibility in rain or darkness.

- **Adaptive Cruise Control (ACC) with Stop & Go**: Helps maintain a safe distance from other vehicles.

- **Lane Keeping Assist (LKA) and Blind Spot Assist**: Enhances safety by alerting the driver to potential hazards.

- **Pre-Collision Brake Assist**: Can automatically apply brakes to avoid or mitigate collisions.

4. **SUV Practicality**

The GLC 63 AMG offers a spacious cabin with ample legroom and cargo capacity (up to 18.6 cu. ft. when seats are folded). The higher seating position provides better visibility compared to sedans.

5. **Brand Prestige and Resale Value**

Mercedes-Benz retains strong resale value, and owning an AMG model adds to the prestige and exclusivity of the vehicle. The GLC 63 AMG is particularly desirable among enthusiasts and luxury buyers.

6. **AMG-Specific Enhancements**

The AMG trim includes sport-tuned suspension, larger brakes, and unique styling cues like aggressive front and rear bumpers, 20-inch or larger alloy wheels, and distinctive AMG badging. These upgrades improve handling and aesthetics.

7. **Comfortable Long-Distance Driving**

The GLC 63 AMG offers a smooth ride thanks to its suspension tuning, making it suitable for both city driving and highway cruising. The V8 engine provides a smooth power delivery, reducing fatigue on long trips.

8. **Aftermarket and Customization Potential**

As an AMG model, the GLC 63 has a dedicated following, offering access to aftermarket parts, tuning options, and performance upgrades for those looking to further enhance their vehicle.

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#### **Cons**

1. **High Cost of Ownership**

The GLC 63 AMG is an expensive vehicle to purchase outright, and its maintenance costs are significantly higher than those of average cars. Mercedes-Benz parts and labor are costly, and AMG-specific components can be even pricier.

- **Insurance Premiums**: The high performance and luxury status of the AMG will likely result in higher insurance costs.

- **Fuel Consumption**: The V8 engine consumes more fuel than smaller or hybrid/electric alternatives, adding to operating costs.

2. **Maintenance and Reliability Concerns**

While Mercedes-Benz vehicles are generally reliable, the GLC 63 AMG s complexity especially with its V8 engine, turbochargers, and advanced electronics can lead to higher maintenance needs and potential reliability issues over time.

- **Common Issues**: Some owners report problems with the turbochargers, oil consumption, electrical gremlins (e.g., infotainment glitches), and suspension wear. The rain light sensor itself may require occasional recalibration or replacement if damaged.

- **Service Intervals**: Strict adherence to Mercedes-Benz s maintenance schedule (every 10,000 15,000 miles) is critical to avoid costly repairs.

3. **Depreciation**

Luxury vehicles, including AMG models, depreciate quickly. While the GLC 63 AMG retains value better than some competitors, it may not hold its value as well as more fuel-efficient or hybrid alternatives over time.

4. **Size and Maneuverability**

The GLC 63 AMG is a large SUV, which can make parking and navigating tight spaces (e.g., urban areas or narrow roads) more challenging. Its weight and size can also impact fuel efficiency and handling in certain conditions.

5. **Noise and Vibration**

The V8 engine, while powerful, can be louder and more vibration-prone than smaller engines, especially at higher speeds. The cabin may also experience more road noise compared to quieter luxury alternatives.

6. **Complexity and Learning Curve**

The advanced technology and multiple driver-assistance systems (e.g., rain light sensor, ACC, LKA) can be overwhelming for some drivers. There may be a learning curve to fully utilize and understand all features.

7. **Resale Market Competition**

The luxury SUV market is competitive, with strong alternatives from BMW (X5 M), Audi (Q7), and even Tesla (Model X) offering comparable performance or technology. Buyers may have options that better suit their needs or budget.

8. **Environmental Impact**

The GLC 63 AMG is a gas-guzzler with high CO2 emissions, which may not align with the environmental preferences of some buyers. If sustainability is a priority, hybrid or electric alternatives might be more appealing.

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### **Conclusion**

The 2018-2019 Mercedes-Benz GLC 63 AMG (Chassis 2539000100) is a compelling choice for buyers who prioritize performance, luxury, and advanced technology. Its powerful V8 engine, premium interior, and AMG enhancements deliver an exhilarating and comfortable driving experience. The inclusion of a rain light sensor and other safety features further adds to its appeal for those who value convenience and security.

However, the high cost of ownership including purchase price, insurance, fuel, and maintenance is a significant drawback. Potential reliability issues, rapid depreciation, and the complexity of the vehicle may deter some buyers. Additionally, the environmental impact and size of the SUV could be limiting factors for certain users.

### **Recommendation**

- You have a strong budget and can afford the higher costs associated with ownership.

- You prioritize performance, luxury, and the prestige of the AMG badge.

- You value advanced safety and convenience features like the rain light sensor and other driver-assistance systems.

- You plan to keep the vehicle for a relatively short period (e.g., 3 5 years) and are prepared for potential maintenance expenses.

- You enjoy driving a powerful, high-performance SUV and are willing to invest in its upkeep.

- You are cost-conscious and cannot afford the ongoing expenses of owning an AMG model.

- You prefer fuel efficiency, lower emissions, or a more sustainable vehicle (e.g., hybrid or electric SUVs).

- You prioritize reliability and lower maintenance costs over performance and luxury.

- You frequently drive in urban areas where the size of the SUV may be impractical.

- You are looking for a long-term investment, as depreciation may reduce the vehicle s value over time.

- **BMW X5 M**: Similar performance and luxury, but with a different driving dynamics and aftermarket support.

- **Audi Q7 V12 TDI**: Offers a diesel V12 for efficiency and luxury, though with less power than the AMG V8.

- **Tesla Model X**: For those prioritizing sustainability and cutting-edge technology, though with a different driving experience.

- **Mercedes-Benz GLC 350d**: A more fuel-efficient and lower-cost alternative with similar luxury and tech features.

Details:

Remember LEFT means the Drivers side of vehicle and RIGHT Passengers in our listings. Part Fitment and Compatibility. 2017 -2019Mercedes-BenzGLC43 AMG Coupe, Sport Utility3.0L Gas Turbo, 2018 -2019Mercedes-BenzGLC63 Utility4.0L AMG Scope, Turbo.

part #: 2539000100 prices

• $29.49-$199.20

specifications interiorlightsot:

• for models: Amg
• for makes: Mercedes
• for years: 2018-2019
• mpn: 2539000100
• part type: Light Sensor
• manufacturer warranty: 30 Day
• compatible part numbers: 253900010028, 253900010080
• tested: Tested, Cleaned And Inspected
• fitment type: Direct Replacement
• upc: 253900010028

offer interiorlightsot:

• started: February 12, 2026
• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1

payments interiorlightsot:

• other
• wallet: Apple-pay
• credit card: Diners-club

seller interiorlightsot:

• # reviews: 89728
• rating: 99.7%
• city: Waverly, Minnesota

general interiorlightsot:

• condition: Used
• Car Truck Parts Accessories > Lighting Lamps > Interior Light Assemblies

shipping interiorlightsot:

• service: Economy, USPS Ground Advantage, FedEx 2Day One Rate Small Box, FedEx Standard Overnight
• carrier: USPS, FedEx
• cost: $0.00
• class: Economy, Standard, Expedited, One-day
• transit: 2-6 Days
• type: Fixed

returns interiorlightsot:

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

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