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  3. SUBARU 81502VA821

SUBARU 81502VA821 Rear Harness Wiring Wire

fits model: Wrx, Sti. make: Subaru. year: 2018–2019.

81502va821 Subaru 2018-2019 Wrx Sti Rear Harness Wiring Wires Wire 18-19

( Part Type: Wiring Wire Harness ), ( Manufacturer Part Number: 81502VA821 ), ( Exterior Color: Blue ), ( Stock : 160592 ), ( Fitment Type: Direct Replacement ), ( Manufacturer Warranty: 90 Day )

Review SUBARU Rear Harness Wiring Wires Wire fits WRX STI 2018–2019

Introducing the Subaru 81502VA821 Rear Harness Wiring for the 2018-2019 WRX STI, a high-quality and essential component for your vehicle's electrical system. This harness is designed specifically for the Subaru WRX STI models within the mentioned production years.

The Subaru 81502VA821 Rear Harness Wiring is an OEM (Original Equipment Manufacturer) part, ensuring it is an exact match to the original equipment installed at the factory. It features 18-gauge wires, which offer optimal balance between conductivity and flexibility, ensuring reliable power transmission while allowing for easy installation.

This harness includes all necessary connectors and terminals for the rear lighting systems, including the license plate lamp, stop lamp, backup lamp, and brake light. Each connection point is securely sealed with sealed connectors to protect against moisture and debris intrusion, enhancing the longevity of the harness.

The Subaru 81502VA821 Rear Harness Wiring is engineered to meet or exceed Subaru's rigorous quality standards, ensuring a precise fit, optimal performance, and long-lasting durability. The wires are insulated with high-quality materials, offering excellent resistance to wear and tear, and the harness is designed to withstand the harsh conditions that come with regular use in a high-performance vehicle like the WRX STI.

Installing this harness is a straightforward process, as it is an exact replacement for the original equipment. The connections are color-coded and labeled for easy identification, making the installation process efficient and hassle-free. The harness is also fully compatible with the factory wiring harness, ensuring a seamless integration and proper function of all electrical systems.

In summary, the Subaru 81502VA821 Rear Harness Wiring for the 2018-2019 WRX STI is an essential component for maintaining the optimal performance and reliability of your vehicle's electrical systems. It is an exact OEM replacement part, featuring 18-gauge wires, sealed connectors, and high-quality insulation materials. The installation process is straightforward, and the harness is fully compatible with the factory wiring harness, ensuring a seamless integration.

Subaru WRX STI Rear Harness Wiring (81502VA821, 2018-2019) - Pros, Cons, and Conclusion

Subaru WRX STI owners who are into performance upgrades might consider installing aftermarket rear harness wiring. One such option is the Subaru Genuine Parts 81502VA821, designed for 2018-2019 models. In this article, we'll discuss the pros and cons of purchasing this part to help you make an informed decision.

Pros:

1. OEM (Original Equipment Manufacturer) quality: The Subaru Genuine Parts 81502VA821 is designed and manufactured by Subaru, ensuring a perfect fit and compatibility with your vehicle.

2. Improved reliability: Upgrading to a high-quality harness wiring system like the one offered by Subaru can enhance the reliability of your car's electrical system, reducing the risk of wiring-related issues.

3. Enhanced performance: A better wiring system can improve the overall performance of your Subaru WRX STI by ensuring that power is efficiently delivered to the rear wheels.

4. Compatibility with aftermarket modifications: Installing a high-performance harness wiring system like the 81502VA821 can make it easier to integrate future aftermarket modifications to your Subaru.

Cons:

1. Cost: The Subaru Genuine Parts 81502VA821 is a premium product and comes with a premium price tag. It might be more expensive than some aftermarket alternatives.

2. Installation complexity: Installing a new rear harness wiring system can be a complex process that requires specialized tools and knowledge. This may result in additional labor costs.

3. Potential for errors: Improper installation of the harness wiring system can lead to various issues, including electrical malfunctions and reduced performance. Ensuring a professional installation is crucial.

Conclusion:

The Subaru Genuine Parts 81502VA821 rear harness wiring system offers several advantages, including OEM quality, improved reliability, enhanced performance, and compatibility with aftermarket modifications. However, it comes with a higher cost and the complexity of installation. If you are a Subaru enthusiast who is looking for a high-performance and reliable wiring system, the Subaru Genuine Parts 81502VA821 is a worthwhile investment. It's essential to ensure a professional installation to avoid any potential issues.

Recommendation:

If you decide to purchase the Subaru Genuine Parts 81502VA821 for your 2018-2019 Subaru WRX STI, we recommend having it installed by a professional mechanic or an experienced aftermarket shop to ensure proper installation and optimal performance. This investment will provide you with a reliable and efficient wiring system that can lay the groundwork for future upgrades.

Details:

This part is in good working condition, and may have some minor wear or scratches visible from the pictures. 2018 2019 Subaru WRX STI Rear Harness Wiring Wires Wire 81502VA821 18-19. Specifications: Brand: Subaru. Fitment Info.

Exterior Color:Blue. Fitment Type: Direct Replacement. Up for sale is a used STI wiring harness. This part was removed off a 2018 Subaru WRX STI Sedan Manual Transmission with unknown mileage.

Manufacturer Part Number: 81502VA821

part #: 81502va821 prices

  • $73.47-$239.99

specifications cargobingo:

  • for models: Wrx, Sti
  • for makes: Subaru
  • for years: 2018-2019
  • part type: Wiring Wire Harness
  • manufacturer part number: 81502VA821
  • exterior color: Blue
  • stock : 160592
  • fitment type: Direct Replacement
  • manufacturer warranty: 90 Day

offer cargobingo:

  • started: September 15, 2025
  • sold: 0
  • quantity: 1
  • availability: In Stock
  • options: Ship-to-home

shipping cargobingo:

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

general cargobingo:

  • condition: Used
  • Interior Parts Accessories > storage Organizers > Cargo Nets, Pet Barriers storage Bins

payments cargobingo:

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seller cargobingo:

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  • city: Grants Pass, Oregon
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returns cargobingo:

  • time: 60 Days
  • paid by: Buyer
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for models: wrx, sti, for makes: subaru, for years: 2018-2019, part type: wiring wire harness, exterior color: blue, stock: 160592, fitment type: direct replacement, manufacturer warranty: 90 day,
category: auto parts > interior parts accessories > storage organizers > cargo nets, pet barriers storage bins, sku: 7986641354316792,

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2 offers $73.47–$239.99 USD
  • Used. Offer #1 priced at $239.99 + $35.00 delivery = $274.99* total. Didn't budge on the pallet and was waterproof Part Number / VL9RH8650 / VL9LH9120.+$35.00 shipping
  • Used. Offer #2 priced at $73.47 + $0.00 delivery = $73.47* total. This part is in good working condition, and may have some minor wear or scratches visible from the pictures Up for sale is a used STI wiring harness.FREE SHIPPING

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