1. Starters, Alternators, ECUs & Wiring Offers
  2. sku: 8938316070916673
  3. MERCEDES 1665409315

MERCEDES 1665409315 Gle Prefuse Relay Junction Box Benz

fits model: W166, Amg. make: Mercedes. year: 2016–2019.

1665409315 Mercedes-benz 2016-2019 Gle 63 S Amg W166 Oem Prefuse Relay Junction Box

( Part Type: Box ), ( Manufacturer Part Number: 1665409315 ), ( Oe/oem Part Number: 2016 2017 2018 2019 ), ( Id: 280bf188-f8ca-4c31-91e6-5005be8fb6e0 )

Review MERCEDES benz Gle 63s Oem Prefuse Relay Junction Box fits W166 AMG 2016–2019

The Mercedes-Benz W166 GLC 63S AMG is a high-performance SUV that delivers an exhilarating driving experience. One essential component of its advanced electrical system is the Prefuse Relay Junction Box 63, part number 1665409315, which is specifically designed for 2016 to 2019 models.

This junction box is a critical element of the vehicle's wiring system, responsible for managing and distributing electrical currents to various components, including the high-performance engine, lighting systems, and other electrical accessories. The Prefuse Relay Junction Box 63 ensures the reliability and optimal functioning of these systems by protecting them against overcurrents and short-circuits.

The junction box is meticulously engineered by Mercedes-Benz to meet the stringent requirements of their high-performance vehicles. It is constructed from robust materials and features a sophisticated design that allows for easy identification and replacement of individual relays as needed. The box houses several relays that control various functions, making it a central hub for the vehicle's electrical system.

The Prefuse Relay Junction Box 63 is a crucial investment for Mercedes-Benz GLC 63S AMG owners seeking to maintain the peak performance and reliability of their vehicles. By ensuring that the electrical system operates efficiently and effectively, this component contributes to the overall driving experience and the longevity of the vehicle.

When it comes time to replace the junction box, Mercedes-Benz dealerships and reputable aftermarket suppliers offer the 1665409315 as a genuine or OEM (Original Equipment Manufacturer) replacement. This guarantees a perfect fit and compatibility with your specific vehicle, providing peace of mind and ensuring that your GLC 63S AMG continues to perform at its best.

The Mercedes-Benz GLC 63 AMG W166 (Model Year: 2016-2019) is a high-performance SUV from Mercedes-AMG. The prefuse relay junction box 63 is an essential component of the vehicle's electrical system. Here are some pros and cons of buying this specific part:

Pros:

1. Enhanced Performance: The prefuse relay junction box 63 is responsible for distributing power to various electrical systems in the vehicle. By replacing a faulty box, you can ensure the optimal performance of the vehicle's electrical components, leading to improved acceleration, better handling, and overall enhanced driving experience.

2. Reliability: Mercedes-Benz is known for its reliability and durability. The prefuse relay junction box 63 is no exception. It is designed to withstand the rigors of high-performance driving and is built to last.

3. OEM Part: This is an original equipment manufacturer (OEM) part, which means it is designed and manufactured by Mercedes-Benz specifically for this vehicle model. Using an OEM part ensures a perfect fit, optimal performance, and peace of mind.

4. Reduced Chance of Electrical Faults: A faulty prefuse relay junction box can cause various electrical faults in the vehicle. Replacing it with a new one can help prevent these issues, saving you time and money in the long run.

Cons:

1. Cost: The prefuse relay junction box 63 is a high-performance part, and as such, it comes with a hefty price tag. This may be a significant investment for some vehicle owners.

2. Installation Complexity: Installing this part may require specialized knowledge and tools. If you are not confident in your ability to install it yourself, it may be worth considering hiring a professional mechanic to do it for you.

3. Availability: Depending on the specific model year and availability, it may take some time to source and receive this part.

Ending Conclusion:

The Mercedes-Benz GLC 63 AMG W166 prefuse relay junction box 63 is an essential component of the vehicle's electrical system. While it comes with a high price tag and installation complexity, the benefits of using an OEM part, enhanced performance, reliability, and reduced chance of electrical faults, make it a worthwhile investment for those who demand the best from their vehicles.

Recommendation:

If you own a Mercedes-Benz GLC 63 AMG W166 and are experiencing electrical issues or looking to maintain the optimal performance of your vehicle, consider replacing the prefuse relay junction box 63 with a new OEM part. It may be an investment, but the benefits it brings to the table are well worth it. If you are not confident in your ability to install it yourself, consider hiring a professional mechanic to do it for you.

part # 1665409315 prices

  • $84.03-$138.90

specifications wiringwench:

  • for models: W166, Amg
  • for makes: Mercedes
  • for years: 2016-2019
  • part type: Box
  • manufacturer part number: 1665409315
  • oe/oem part number: 2016 2017 2018 2019
  • id: 280bf188-f8ca-4c31-91e6-5005be8fb6e0

payments wiringwench:

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  • credit card: Mastercard
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offer wiringwench:

  • best offers: True
  • started: October 13, 2025
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • sold: 0

returns wiringwench:

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

seller wiringwench:

  • rating: 99.6%
  • # reviews: 15292

shipping wiringwench:

  • class: Standard
  • transit: 3-7 Days
  • service: Standard
  • type: Fixed
  • cost: $0.00

general wiringwench:

  • Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > Other Starters, Alternators, ECUs Wiring
  • condition: Used
for models: w166, amg, for makes: mercedes, for years: 2016-2019, part type: box, oe/oem part number: 2016 2017 2018 2019, id: 280bf188-f8ca-4c31-91e6-5005be8fb6e0,
category: auto parts > car truck parts accessories > starters, alternators, ecus wiring, sku: 8938316070916673,

Mercedes 1665409315 Is Similar To:

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5 offers $84.03–$138.90 USD
  • Offer #1: $84.03 price + free delivery = $84.03* total.FREE SHIPPING
  • Offer #2: $138.90 price + free delivery = $138.90* total. Year Make Model Body & Trim Engine & Transmission. 1 xFuse & Relay Box.FREE SHIPPING
  • Offer #3: $96.00 price + $10.00 delivery = $106.00* total. Item has minor scratches. Engine: 3.0L V6 twin turbo engine Gas.+$10.00 shipping
  • Offer #4: $62.99 price + free delivery = $62.99* total. Storage Location: S26G101.FREE SHIPPING
  • Offer #5: $148.52 price + $28.99 delivery = $177.51* total. Condition: New Fuse & Relay Box A1665403612 POWER DISTRIBUTOR.+$28.99 shipping