fits model: W212. make: Mercedes. year: 2009–2016.

( Manufacturer Part Number: A2125420 ), ( Type: Sensor ), ( Sensor Type: Distance Sensor ), ( Tag : Su 1065 )
The Mercedes-Benz A2125420 parking assist sensor is an essential safety feature designed for the Mercedes-Benz E-Class W212 models from 2009 to 2016. This sensor is part of the Parking Assist system, which helps drivers detect obstacles while maneuvering in tight spaces, making parking a more effortless and safer experience.
This sensor, specifically model Q09, is compact in size, measuring approximately 8.5 cm in length, 2.5 cm in width, and 2.3 cm in height. It is painted in a high-gloss black finish, blending seamlessly with the vehicle's exterior. The sensor is mounted on the rear bumper of the car, and it uses ultrasonic technology to detect obstacles within its range, typically between 30 cm and 1.5 meters.
The sensor features advanced technology that can distinguish between various obstacles, such as walls, poles, and other vehicles. It can also determine the distance and angle of the obstacle relative to the car, allowing the driver to assess the parking situation effectively. The sensor is integrated with the vehicle's parking assistance display, which is shown on the dashboard, providing the driver with real-time information about the parking environment.
The Mercedes-Benz A2125420 parking assist sensor Q09 is designed to withstand harsh weather conditions, ensuring reliable performance throughout the year. It is waterproof, resistant to salt and corrosive agents, and can operate in temperatures ranging from -40 C to 85 C.
Replacing a faulty parking assist sensor can significantly enhance the driving experience, especially for those who park frequently in confined spaces. Installing this sensor is a straightforward process, typically involving removing the old sensor and connecting the new one to the wiring harness. However, it is always recommended to consult the vehicle's repair manual or seek professional assistance to ensure proper installation.
In conclusion, the Mercedes-Benz A2125420 parking assist sensor Q09 is a crucial component of the parking assist system in the Mercedes-Benz E-Class W212 models. Its small size, advanced technology, and robust design make it an indispensable tool for effortless and safe parking.
The Mercedes-Benz W212 E-Class parking assist sensor 018 Q09 is an optional feature designed to enhance the convenience and safety of parking maneuvers. Here are some pros and cons of buying this parking sensor system for your Mercedes-Benz E-Class:
Pros:1. Enhances safety: The parking sensors help detect obstacles in your blind spots while parking, reducing the risk of bumps and scratches.
2. Improves convenience: The sensors make parking easier, especially in tight spaces or parallel parking, saving you time and effort.
3. Durable: Mercedes-Benz is known for its high-quality components, and the parking sensors are no exception. They are built to last and offer reliable performance.
4. Easy installation: The sensors are designed to be easy to install, and you can do it yourself or hire a professional to install it.
5. Compatibility: The parking sensors are specifically designed for the Mercedes-Benz W212 E-Class, ensuring a perfect fit and function.
Cons:1. Cost: The parking sensors are an optional feature, and they can be quite expensive, especially when compared to other parking aid systems or standard sensors.
2. Limited range: The sensors have a limited detection range, and they may not detect obstacles that are too far away or too close.
3. False alarms: Sometimes, the parking sensors may emit false alarms due to nearby obstacles, such as curbs or other cars, which can be frustrating.
4. Maintenance: The sensors require occasional maintenance, such as cleaning the sensors and checking the wiring, to ensure optimal performance.
In conclusion, the Mercedes-Benz W212 E-Class parking assist sensor 018 Q09 is a valuable addition to your vehicle, offering increased safety, convenience, and durability. However, the high cost, limited range, potential for false alarms, and occasional maintenance requirements are important factors to consider before making a purchase. Ultimately, if you frequently park in tight spaces or value the added peace of mind, the parking sensors are worth the investment. If you're on a tight budget or prefer a more standard parking aid solution, other options may be more suitable for you.