1. Car & Truck Turn Signal Light Assemblies On Sale
  2. sku: 11099794011673772
  3. MERCEDES 170-820-18-21

170-820-18-21 GENUINE MERCEDES Door Mirror Turn Signal Light

fits year: 2001–2004.

170-820-18-21 GENUINE MERCEDES Door Mirror Turn Signal Light
Item Aspects
BrandGENUINE MERCEDES
Manufacturer Part Number170-820-18-21
TypeDOOR MIRROR TURN SIGNAL LIGHT
IpnA1708201821
Manufacturer Warranty1 YEAR
Placement On VehicleRIGHT

Review GENUINE MERCEDES For Door Mirror Turn Signal Light Right Pass. Side

Introducing the Mercedes-Benz original equipment (OE) door mirror turn signal light for select 2001-2004 models, specifically the A-Class with the interior designation W168 and exterior code A170. This turn signal light is an essential component of your vehicle's exterior lighting system, ensuring both style and functionality.

The light is designed to integrate seamlessly with your Mercedes-Benz A-Class door mirror. It features an elegant and compact design, with a modern LED bulb that produces a bright and distinctive amber signal when the turn indicator is activated. The light's housing is made from high-quality, durable materials that are resistant to the elements, ensuring long-lasting performance even in harsh weather conditions.

The installation process for this turn signal light is straightforward and can be completed by most DIY enthusiasts or professional technicians. It comes with all necessary mounting hardware and wiring connectors, making the replacement process hassle-free. It is important to note that this light is designed for the right-hand side of the vehicle.

By using a genuine Mercedes-Benz OE part, you can be assured of optimal fit, function, and durability. Replacing your worn-out or malfunctioning turn signal light with this OE part not only restores the aesthetic appeal of your vehicle but also enhances road safety by ensuring your turn intentions are clearly communicated to other drivers.

In summary, this Mercedes-Benz door mirror turn signal light for the 2001-2004 A-Class (W168, A170) is a high-quality, durable, and functional component designed to meet the unique specifications of your vehicle. Its sleek design, reliable performance, and easy installation make it an excellent choice for those seeking to enhance the appearance and functionality of their Mercedes-Benz A-Class.

Buying a 2001-04 Mercedes A-Class (W166) Right Door Mirror Turn Signal: Pros, Cons, and Conclusion

The Mercedes A-Class (W166) is a popular compact executive car known for its luxury features and advanced technology. However, when it comes to replacing parts like the right door mirror turn signal light, it's essential to consider the pros and cons before making a purchase.

Pros:

1. OEM (Original Equipment Manufacturer) part: Buying an OEM part ensures a perfect fit and function, as it is designed specifically for your Mercedes A-Class.

2. High-quality components: Mercedes is renowned for its high-quality parts, which can provide durability and reliability for your vehicle.

3. Improved safety: A functioning turn signal light is crucial for ensuring the safety of yourself and other drivers on the road.

4. Comfort and convenience: Having a working mirror and turn signal will enhance your driving experience by making it easier to navigate and park your car.

Cons:

1. Cost: OEM parts can be more expensive compared to aftermarket alternatives. However, the cost may be justified by the improved fit, function, and quality.

2. Availability: Depending on the specific part and your location, availability may be a concern. It's essential to check with your local Mercedes dealership or reputable auto parts supplier to ensure the part is in stock.

3. Installation: Installing the new turn signal light may require some technical knowledge, especially if you are not familiar with the process. Consider seeking professional help for installation to ensure the part is installed correctly and functions optimally.

Conclusion:

When buying a 2001-04 Mercedes A-Class (W166) right door mirror turn signal light, it's essential to weigh the pros and cons before making a purchase. Although the cost may be higher than aftermarket alternatives, the benefits of OEM parts, such as perfect fit, high-quality components, and improved safety, can make the investment worthwhile. If you are unsure about the installation process, consider seeking professional help to ensure the part is installed correctly.

Recommendation:

To ensure the best possible experience when purchasing a 2001-04 Mercedes A-Class (W166) right door mirror turn signal light, consider the following recommendations:

1. Research reputable auto parts suppliers to ensure the part's availability and competitive pricing.

2. Check with your local Mercedes dealership for any promotions or discounts on OEM parts.

3. Consider seeking professional installation to ensure the part is installed correctly and functions optimally.

4. Compare prices from various sources to ensure you're getting a fair price for the OEM part.

Details:

Made by: genuine Mercedes. Drive assured: your source for authentic car parts. Compatibility. Authenticity guaranteed.

For Mercedes 2001 -2004 door mirror turn signal light right passenger side genuine 1 year warranty. Brand new part with full 1 year warranty. Manufacturer number: 170 820 18 21. Positions: right.

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specifications turnsignalnut:

  • for years: 2001–2004
  • brand: Genuine Mercedes
  • mpn: 170-820-18-21
  • type: Door Mirror Turn Signal Light
  • ipn: A1708201821
  • manufacturer warranty: 1 Year
  • placement on vehicle: Right

seller turnsignalnut:

  • # reviews: 22767
  • rating: 98.8%
  • city: glendale, california

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  • transit: 5-8 days
  • type: fixed
  • class: standard
  • service: standard

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  • policy: returns accepted
  • paid by: seller
  • time: 30 days

offer turnsignalnut:

  • sold #: 18
  • started: september 11, 2025
  • in stock #: 5
  • options: ship-to-home
  • prices: $63.70–$178.45
  • item condition:
    • New
    • Used
    • For parts or not working
  • availability: in stock

general turnsignalnut:

  • category: Auto Parts > Car Truck Accessories > Lighting Lamps > Turn Signal Assemblies
rating: 98.8% out of 100 based on 767 user ratings.
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