GM 84878474 Rear Object Alarm Sensor Wiring Harness

( Brand: Gm ), ( Manufacturer Part Number: 84878474 ), ( Placement On Vehicle: Rear ), ( Type: Rear Object Alarm Sensor Wiring Harness ), ( Fitment Type: Direct Replacement )

Review GM Genuine Gmc Rear Object Alarm Sensor Wiring Harness fits ACADIA 2021–2023

GMC Acadia Rear Object Detection Sensor Wiring Harness (2021-2023) - GM Part #84878474

The GMC Acadia Rear Object Detection Sensor Wiring Harness, GM Part #84878474, is an essential component for the Acadia's rear parking assist system. This wiring harness is specifically designed for the 2021-2023 model years and enables the Acadia to detect and alert the driver of potential collisions with objects while reversing.

This wiring harness comes with eight carefully molded and shielded wires to ensure proper communication between the rear sensors and the vehicle's control module. Each wire is color-coded for easy identification and installation, simplifying the process of integrating the new sensor into your Acadia.

The wiring harness is designed with high-quality materials to ensure durability and resistance to the elements. The wires are shielded to protect against electromagnetic interference, ensuring reliable operation of the sensor system.

Installation is straightforward and can typically be completed in under an hour by a competent DIYer. Simply connect the wiring harness to the rear object detection sensors and the control module, and the system will be ready to use.

It is important to note that this wiring harness is intended for use as a replacement for a faulty or non-functioning sensor harness. If the sensors themselves are damaged or not functioning properly, they will need to be replaced in addition to the wiring harness.

In conclusion, the GMC Acadia Rear Object Detection Sensor Wiring Harness (GM Part #84878474) is an essential component for ensuring the proper function of your vehicle's rear parking assist system. With its durable design, easy installation process, and color-coded wires, this wiring harness is an excellent choice for Acadia owners looking to maintain the safety and convenience features of their vehicle.

Pros and Cons of Buying GMC Acadia Rear Object Detection Sensor Wiring Harness (GM 84878474)

The GMC Acadia rear object detection sensor wiring harness (GM 84878474) is a critical component for enhancing the safety features of your GMC Acadia. This accessory enables the rear object detection system, providing visual and audible alerts when an obstacle is detected near the vehicle while reversing. In this analysis, we will discuss the advantages and disadvantages of purchasing this wiring harness.

1. Enhanced safety: The rear object detection sensor wiring harness significantly improves the safety of your GMC Acadia by providing real-time alerts when an obstacle is detected near the vehicle while reversing. This increases awareness and reduces the risk of accidents.

2. Convenience: The wiring harness makes it easier to install a rear object detection system in your GMC Acadia, as it eliminates the need for complex wiring and labor-intensive installation processes.

3. Cost-effective: Compared to a full rear object detection system, purchasing the wiring harness is a more cost-effective solution for those looking to add this functionality to their GMC Acadia.

4. Compatibility: The wiring harness is specifically designed for the GMC Acadia, ensuring a precise fit and reliable function.

1. Installation: While the wiring harness simplifies the installation process, it still requires some level of technical expertise to install it correctly. If you're not comfortable working with vehicle wiring, it may be best to consult a professional.

2. Dependence on existing system: The wiring harness relies on the existing rearview camera and object detection system in your GMC Acadia. If these components are faulty or not functioning properly, the wiring harness may not deliver the desired results.

3. Limited functionality: The wiring harness only provides the necessary connections for the rear object detection system. It does not include any additional features or upgrades.

The GMC Acadia rear object detection sensor wiring harness (GM 84878474) is an excellent investment for those looking to enhance the safety and convenience of their vehicle. While it requires some level of installation expertise and depends on the existing rearview camera and object detection system, its cost-effectiveness and compatibility make it a worthwhile consideration. Ultimately, if you're looking to add rear object detection functionality to your GMC Acadia without the expense of a full system, this wiring harness is an excellent choice.

If you're confident in your ability to install the wiring harness and your GMC Acadia's existing rearview camera and object detection system are functioning properly, purchasing the GMC Acadia rear object detection sensor wiring harness (GM 84878474) is a wise investment for improving the safety and convenience of your vehicle. However, if you're not comfortable with the installation process or unsure about your vehicle's existing components, it may be best to consult a professional or consider a more comprehensive rear object detection system.

Details:

Condition Note: Used Genuine Part. Genuine 2021 2023 GMC Acadia Rear Object Alarm Sensor Wiring Harness 84878474: Manufacturer Part Numbers: 84878474. GM Genuine Part designed, engineered, and tested to rigorous standards. Please refer to the photos for items condition.

part #: 84878474 prices

• $100.30-$112.06

specifications parkistanc:

• for models: Acadia
• for makes: Gmc
• for years: 2021-2023
• brand: Gm
• mpn: 84878474
• placement on vehicle: Rear
• type: Rear Object Alarm Sensor Wiring Harness
• fitment type: Direct Replacement

general parkistanc:

• condition: Used
• Advanced Driver Assistance Systems > Parking Assistance > Parking Sensors

offer parkistanc:

• started: May 29, 2025
• sold: 0
• availability: In Stock
• quantity: 1
• options: Ship-to-home

payments parkistanc:

• credit card: Visa
• wallet: Apple-pay
• other

returns parkistanc:

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

shipping parkistanc:

• carrier: USPS
• cost: $0.00
• type: Fixed
• transit: 5-9 Days
• service: USPS Ground Advantage, USPS Priority Mail
• class: Standard, Expedited

seller parkistanc:

• city: Philadelphia, Pennsylvania
• rating: 99.1%
• # reviews: 332

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