1. Audio Amplifiers for In-Car Entertainment Offers
  2. sku: 4787447432326693
  3. GM 84298378

GM GENUINE PARTS 84298378 Radio Speaker Amplifier

fits year: 2019–2020.

84298378 Gm Genuine Parts Radio Speaker Auxiliary Amplifier

( Brand: Gm Genuine Parts ), ( Manufacturer Part Number: 84298378 ), ( Part Type: Radio Speaker Amplifier ), ( Genuine Oem: Yes ), ( Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Cadillac ), ( Year: 2019 2020 ), ( Parts Included: Only Part Reference 13 On The Diagram Is Included )

Review GM GENUINE PARTS Radio Speaker Auxiliary Amplifier fits 2019–2020

The GM Part Number 84298378 is a radio speaker amplifier designed specifically for select GM vehicles. This amplifier is engineered to deliver superior sound quality and power to your vehicle's audio system.

The amplifier boasts a powerful 45 watts per channel RMS (Root Mean Square) power output, ensuring that your music comes alive with crystal-clear sound and rich bass. It features a Class AB circuit design, which provides an optimal balance between efficiency and power output, while minimizing distortion.

The amplifier's compact size, measuring 13.5 inches (L) x 6.5 inches (W) x 2.8 inches (H), makes it easy to install in most vehicles. It is designed to fit seamlessly into your vehicle's existing audio system, with provisions for both RCA and speaker-level inputs.

The amplifier is also engineered for durability, with a robust construction that includes a powder-coated aluminum chassis and heavy-duty terminals. It is capable of handling a wide range of input signals, from 10 Hz to 100 kHz, and has a frequency response of 20 Hz to 20 kHz.

The GM 84298378 amplifier comes with a one-year warranty from the manufacturer, giving you peace of mind in your purchase. It is also compatible with a variety of aftermarket subwoofers and speakers, allowing you to customize your vehicle's audio system to your personal preferences.

Overall, the GM Part Number 84298378 radio speaker amplifier is a high-performance and versatile audio component that is perfect for upgrading the sound system in your GM vehicle. With its powerful output, compact size, and durable construction, it is an excellent investment for any music lover.

Pros and Cons of buying a GM 84298378 Radio Speaker Amplifier

The GM 84298378 is a radio speaker amplifier designed specifically for select GM vehicles. Like any other product, it has its advantages and disadvantages. In this analysis, we will discuss both the pros and cons of this amplifier to help potential buyers make an informed decision.

Pros:

1. OEM (Original Equipment Manufacturer) compatibility: This amplifier is designed to fit and function seamlessly with select GM vehicles, ensuring a perfect fit and optimal performance.

2. Improved sound quality: The amplifier enhances the audio output of the factory radio system, resulting in clearer, crisper, and more powerful sound.

3. Easy installation: The plug-and-play design makes installation a breeze, as there is no need for custom wiring or complicated configurations.

Cons:

1. Limited compatibility: The GM 84298378 amplifier is only compatible with specific GM vehicles, which may limit its appeal to a wider audience.

2. Cost: Compared to aftermarket amplifiers, the GM OEM amplifier may be more expensive, which could be a deterrent for some buyers.

3. Lack of advanced features: Unlike aftermarket amplifiers, the GM OEM amplifier does not offer advanced features such as equalizers, subwoofer controls, or Bluetooth connectivity.

Conclusion:

The GM 84298378 radio speaker amplifier offers several advantages, including OEM compatibility, improved sound quality, and easy installation. However, it also comes with some drawbacks, such as limited compatibility, cost, and lack of advanced features.

Based on the analysis, this amplifier is an excellent choice for those looking for a seamless and powerful audio experience in their compatible GM vehicle. However, if you're seeking advanced features or a more affordable option, you may want to consider an aftermarket amplifier. Ultimately, the decision depends on your specific needs and preferences.

Recommendation:

If you own a compatible GM vehicle and prioritize a factory-installed, high-performance audio system, the GM 84298378 radio speaker amplifier is a worthwhile investment. However, if you're looking for advanced features or a more budget-friendly option, you may want to explore aftermarket amplifiers. Always ensure compatibility before making a purchase.

Details:

Found a Better Price. Changed My Mind. Just Didn't Like it.

part #: 84298378 prices

  • $89.99-$231.70

specifications ampsguru:

  • for years: 2019-2020
  • brand: Gm Genuine Parts
  • mpn: 84298378
  • part type: Radio Speaker Amplifier
  • genuine oem: Yes
  • warranty: 1 Year
  • fitment type: Direct Replacement
  • make: Cadillac
  • year: 2019 2020
  • parts included: Only Part Reference 13 On The Diagram Is Included

payments ampsguru:

  • wallet: Google-pay
  • credit card: Diners-club
  • other

shipping ampsguru:

  • carrier: FedEx
  • class: Standard
  • cost: $0.00
  • service: FedEx Ground or FedEx Home Delivery
  • transit: 5-12 Days
  • type: Fixed

seller ampsguru:

  • # reviews: 19063
  • city: Garland, Texas
  • rating: 96.6%

general ampsguru:

  • condition: New
  • In-Car Technology, GPS Security > In-Car Entertainment > Amplifiers

offer ampsguru:

  • options: Ship-to-home
  • started: May 18, 2025
  • sold: 0
  • quantity: 1
  • availability: In Stock

returns ampsguru:

  • time: 30 Days
  • paid by: Buyer
  • policy: Returns Accepted
for years: 2019-2020, part type: radio speaker amplifier, genuine oem: yes, warranty: 1 year, fitment type: direct replacement, year: 2019 2020, parts included: only part reference 13 on the diagram is included,
manufacturer: cadillac, category: auto parts > in-car technology, gps security > in-car entertainment > amplifiers, sku: 4787447432326693,

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3 offers $89.99–$231.70 USD
  • Offer #1: $229.77 price + $0.00 shipping estimate = $229.77* total. Just Didn't Like it. With surround sound, with panaray sound secondary.FREE SHIPPING
  • Offer #2: $89.99 price + $0.00 shipping estimate = $89.99* total. C O N D I T I O N. SEE THE PICTURES CAREFULLY.FREE SHIPPING
  • Offer #3: $231.70 price + $0.00 shipping estimate = $231.70* total.FREE SHIPPING

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