GM GENUINE PARTS 84421322 High Frequency Antenna

( Brand: Gm Genuine Parts ), ( Manufacturer Part Number: 84421322 ), ( Part Type: Antenna ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Replaces Part Number: 84346841 )

Review GM GENUINE PARTS High Frequency Antenna

The GM Part Number 84421322 refers to a High Frequency Antenna designed primarily for use in automobiles. This antenna is engineered to enhance the performance of various vehicle systems that rely on high-frequency radio waves for communication.

Measuring approximately 11.2 inches in length, 3.5 inches in width, and 1.8 inches in height, this compact antenna is well-suited for integration into the confined spaces of automotive applications. Its rugged construction ensures durability against the harsh conditions often encountered in automotive environments.

The high-frequency antenna employs a dipole design, which allows it to effectively transmit and receive signals within the UHF frequency range. The dipole elements are made of high-quality materials that provide excellent signal gain and directionality. This ensures reliable communication between the antenna and the associated vehicle systems, such as keyless entry, remote start, and GPS navigation.

This antenna is designed with a polarized radiating element, which improves its ability to pick up weak signals and maintain a stable connection. It also features a ground plane, which acts as a counterpoise, further enhancing its signal performance.

Installing the GM 84421322 High Frequency Antenna is a straightforward process. It comes equipped with a universal base that can be easily attached to the exterior of the vehicle using screws or adhesive. The antenna is also pre-wired with a suitable connector for a secure and efficient electrical connection to the vehicle's wiring harness.

In summary, the GM 84421322 High Frequency Antenna is a compact, rugged, and high-performing component designed to support various automotive systems that rely on high-frequency radio waves. Its dipole design, polarized radiating element, and ground plane contribute to its excellent signal gain, directionality, and stability, making it an essential component for maintaining optimal vehicle functionality.

The GM 84421322 High Frequency Antenna is a crucial component in vehicles equipped with OnStar, a telematics system that provides safety, security, and connectivity services. Here are some pros and cons of buying this antenna:

1. Improved Connectivity: This antenna ensures reliable and uninterrupted connectivity to the OnStar system, allowing users to access emergency services, navigation, and other features.

2. Enhanced Safety: OnStar services, facilitated by this antenna, can help in emergency situations such as accidents, theft, or medical emergencies, providing peace of mind to vehicle owners.

3. Convenience: The antenna enables various convenience features, such as remote vehicle start, key fob unlocking, and vehicle diagnostics.

4. Compatibility: This antenna is designed specifically for GM vehicles and ensures seamless integration with the OnStar system.

1. Cost: Replacing a high-frequency antenna can be an expensive repair, especially if it is not covered under warranty.

2. Installation: Installing the antenna requires specific tools and knowledge, making it a potentially complex and time-consuming process for those without automotive repair experience.

3. Dependence on the OnStar system: While the OnStar services offer numerous benefits, they require a subscription, which can add to the overall cost of ownership.

In conclusion, the GM 84421322 High Frequency Antenna plays a significant role in maintaining the functionality and connectivity of OnStar-equipped vehicles. Its advantages, such as improved safety, enhanced convenience, and reliable connectivity, outweigh the drawbacks, which include cost, complexity, and the need for a subscription. If you own a GM vehicle with OnStar and are experiencing connectivity issues, it may be worth investing in a replacement antenna. However, consider the potential costs and installation complexities before making your decision. Ultimately, the decision to purchase this antenna depends on your personal needs, preferences, and budget.

Details:

Electrical parts are not returnable. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resalable and in the original packaging. If a quantity greater than 1 is needed then the should be ordered and not going on assumption that just because there are more pictured amount sold.

part #: 84421322 prices

• $49.70-$80.72

specifications bashantennas:

• brand: Gm Genuine Parts
• mpn: 84421322
• part type: Antenna
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• replaces part number: 84346841

returns bashantennas:

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

shipping bashantennas:

• type: Fixed
• class: Standard, Expedited, One-day
• cost: $0.00
• service: Standard, Expedited, Overnight
• transit: 3-8 Days

payments bashantennas:

• credit card: Discover
• wallet: Paypal
• other

seller bashantennas:

• # reviews: 3244
• city: Morganton, North Carolina
• rating: 97.5%

offer bashantennas:

• started: April 23, 2025
• quantity: 2
• availability: In Stock
• options: Ship-to-home
• sold: 0

general bashantennas:

• condition: New
• Car Truck Parts Accessories > Exterior Parts Accessories > Antennas

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