1. Car & Truck Engine Blocks Used-New Parts
  2. sku: 5427625669991772
  3. NISSAN 284B73RA3A

284B73RA3A NISSAN Engine Fuse Box Relay Block Sentra

fits model: Sentra. year: 2016–2019.

284B73RA3A NISSAN Engine Fuse Box Relay Block Sentra
Product Aspects
BrandNISSAN
Manufacturer Part Number284B73RA3A
TypeENGINE BLOCK
Ipn284B7-3RA3A

Review NISSAN Engine Fuse Box Relay Block for SENTRA 2016–2019

The Nissan 284B73RA3A engine fuse box and relay block is an essential component of the electrical system in select Nissan Sentra models from the years 2016 to 2019. This fuse box and relay block are specifically designed to house various fuses and relays that power various electrical systems in the vehicle.

The fuse box itself is compact and rectangular in shape, measuring approximately 7.5 inches long, 5 inches wide, and 2.5 inches tall. It is securely mounted to the engine compartment, typically situated near the battery or on the driver's side of the engine bay. The fuse box is made of durable materials to ensure it can withstand the harsh conditions of the engine compartment.

The relay block, which is also part of this assembly, is located adjacent to the fuse box. The relay block contains several electrical relays that control various electrical systems in the vehicle, such as the power windows, power seats, and air conditioning system. These relays allow the electrical current to flow to the respective systems only when needed, preventing unnecessary power drain and ensuring optimal performance.

The Nissan 284B73RA3A engine fuse box and relay block is designed to accommodate various types and sizes of fuses and relays. The fuse box contains several circular holes, each labeled with a corresponding fuse number and description. The relay block, on the other hand, contains several rectangular or square-shaped sockets, each with a specific label indicating the function of the relay it houses.

This fuse box and relay block is an essential replacement part for those experiencing electrical issues in their Nissan Sentra. If a fuse or relay fails, it can cause various electrical systems in the vehicle to malfunction, resulting in inconvenience and potentially dangerous situations. By replacing the faulty fuse or relay with a new one from the Nissan 284B73RA3A engine fuse box and relay block, the vehicle's electrical systems can be restored to their optimal performance.

In summary, the Nissan 284B73RA3A engine fuse box and relay block is a crucial component of the electrical system in select Nissan Sentra models from 2016 to 2019. It houses various fuses and relays that power various electrical systems in the vehicle, ensuring optimal performance and preventing unnecessary power drain. If you are experiencing electrical issues in your Nissan Sentra, it may be necessary to replace the fuse or relay in question, which can be easily done by using a new one from this engine fuse box and relay block.

Nissan Sentra Engine Fuse Box Relay Block (284B73RA3A for 16-19 Models): Pros, Cons, and Conclusion

The Nissan Sentra engine fuse box relay block (part number 284B73RA3A) is a crucial component for maintaining the electrical systems of Nissan Sentra vehicles produced between 2016 and 2019. In this analysis, we will discuss the advantages and disadvantages of buying this part.

Pros:

1. Reliability: Original equipment manufacturer (OEM) parts, such as the 284B73RA3A, are designed to meet the specifications of the vehicle and are expected to provide reliable performance.

2. Proper Functioning: A faulty fuse box relay block can cause various issues, such as difficulty starting the engine, malfunctioning lights, or other electrical problems. Replacing the faulty part with a genuine OEM one ensures proper functioning of the electrical systems.

3. Compatibility: The 284B73RA3A is specifically designed for Nissan Sentra models from 2016 to 2019, ensuring compatibility and ease of installation.

Cons:

1. Cost: OEM parts, like the Nissan Sentra engine fuse box relay block, can be more expensive compared to aftermarket alternatives. The higher price may be a disadvantage for budget-conscious consumers.

2. Availability: Depending on the location and availability, it may take some time to acquire an OEM part like the 284B73RA3A from a dealership or certified Nissan service center.

Conclusion:

The Nissan Sentra engine fuse box relay block (284B73RA3A) is a vital component for maintaining the proper functioning of the electrical systems in Nissan Sentra vehicles from 2016 to 2019. While the cost and availability may be disadvantages, the reliability and compatibility make it a worthwhile investment for those seeking a genuine OEM part.

Recommendation:

If you prioritize reliability and compatibility, purchasing the Nissan Sentra engine fuse box relay block (284B73RA3A) as a replacement part is recommended. However, if cost is a significant concern, consider researching and comparing aftermarket alternatives available in the market. Ensure the aftermarket part is compatible with your specific vehicle model and year before making a purchase.

Details:

specifications engineblocksam:

  • for models: Sentra
  • for years: 2016–2019
  • brand: Nissan
  • mpn: 284b73ra3a
  • type: Engine Block
  • ipn: 284b7-3ra3a

shipping engineblocksam:

  • carrier: ups
  • class: standard
  • transit: 4-8 days
  • type: fixed
  • service: ups ground

payments engineblocksam:

  • credit card: mastercard
  • other
  • wallet: google-pay

offer engineblocksam:

  • started: june 12, 2025
  • availability: in stock
  • options: ship-to-home
  • prices: $43.99–$98.18
  • item condition: Used
  • in stock #: 5
  • sold #: 21

returns engineblocksam:

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

general engineblocksam:

  • category: Auto Parts > Car Truck Accessories > Engines > Blocks

seller engineblocksam:

  • rating: 98.1%
  • city: dacula, georgia
  • # reviews: 39599
rating: 98.1% out of 100 based on 599 user ratings.
Similar Items:
engineblocksam logo
5 offers $43.99–$98.18 USD
  • Used. USA Seller
  • Used. USA Seller
  • Used. CANADA Seller
  • Used. CANADA Seller
  • Used. USA Seller
© engineblocksam.com