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  3. GM 28.4086-4100.300

GM 28.4086-4100.300 Rear Keyless Smart Key Antenna Unit

fits model: 300, Cherokee, Grand. make: Jeep. year: 2011–2021.

28.4086-4100.300 Gm 2011-2021 Jeep Grand Cherokee Keyless Entry Smart Key Antenna Unit Rear Oem

( Brand: Gm ), ( Type: Keyless Entry Smart Key Antenna Unit Rear ), ( Oe/oem Part Number: 28.4086-4100.300, 28 4086-4100.300, 28 4086 4100.300, 28 4086 4100 300 ), ( Color: Black ), ( Material: Plastic ), ( Features: Easy Installation ), ( Vintage Part: No ), ( Placement On Vehicle: Left, Rear, Right )

Review GM Jeep Keyless Entry Smart Key Antenna Unit Rear Oem fits CHEROKEE GRAND 300 2011–2021

The GM 28.4086-4100.300 keyless smart key antenna unit is an essential component for the keyless entry and start system in select 2011-2021 Jeep Cherokee models. This antenna unit is designed to receive signals from the smart key fob, enabling various convenience features such as unlocking and locking doors, trunk opening, and engine starting without the need to physically insert a key.

The antenna unit is compact in size, measuring approximately 3.5 inches in length, 1.5 inches in width, and 0.5 inches in height. It is made of high-quality, durable materials to ensure reliable performance and resistance to wear and tear. The unit is designed to be easily installed in the rear of the vehicle, typically in the trunk area, and is secured in place using screws or clips.

The GM 28.4086-4100.300 keyless smart key antenna unit is designed to work with the factory keyless entry and start system in select Jeep Cherokee models. It utilizes advanced radio frequency identification (RFID) technology to communicate with the smart key fob and vehicle electronics. The antenna has a wide reception range, allowing the smart key to transmit signals from a distance, providing convenience and ease of use for the vehicle owner.

The antenna unit is designed to be easy to install, with clear instructions provided in the packaging. It is recommended that the installation is performed by a qualified technician to ensure proper alignment and connection to the vehicle's wiring harness. If the antenna is not installed correctly, the keyless entry and start system may not function properly.

In the event of a malfunction or failure of the GM 28.4086-4100.300 keyless smart key antenna unit, it can be replaced without the need to replace the entire keyless entry and start system. This can save vehicle owners significant time and money compared to a full system replacement.

In summary, the GM 28.4086-4100.300 keyless smart key antenna unit is an essential component of the keyless entry and start system in select 2011-2021 Jeep Cherokee models. It is compact, durable, and easy to install, providing convenient access to the vehicle without the need to physically insert a key. If the antenna fails, it can be replaced separately, saving time and money compared to a full system replacement.

Pros and Cons of Buying a GM 28.4086-4100.300 2011-2021 Jeep Cherokee Keyless Smart Key Antenna Unit Rear

1. Pros:

a. Convenience: The keyless smart key system offers the convenience of unlocking and starting your vehicle without physically inserting the key into the ignition or door lock. With the antenna unit installed correctly, the system will function smoothly.

b. Improved Security: The keyless entry and start system provides an additional layer of security since you don't have to leave your key fob in the vehicle when it's running or even when you step away for a short while.

c. Enhanced Aesthetics: The sleek and modern design of the keyless smart key antenna unit can add to the overall appearance of your Jeep Cherokee.

2. Cons:

a. Cost: Replacing the keyless smart key antenna unit can be expensive, especially if you need to pay for labor costs in addition to the part itself.

b. Potential Malfunctions: Over time, the keyless entry and start system may experience issues, such as intermittent signal reception or failure to start, which can be frustrating and require professional repair.

c. Dependence on Battery: The smart key fob and antenna unit rely on batteries, which need to be replaced periodically. Forgetting to replace them can leave you stranded or unable to access your vehicle.

3. Conclusion:

The decision to buy a GM 28.4086-4100.300 2011-2021 Jeep Cherokee Keyless Smart Key Antenna Unit Rear depends on your priorities and circumstances. If you value convenience and security, the benefits of a keyless entry and start system might outweigh the potential costs and inconvenience. However, if you're concerned about the expenses and potential issues, you may consider sticking with a traditional key system.

4. Recommendation:

If you decide to purchase the keyless smart key antenna unit, ensure you have a reliable and trustworthy mechanic or auto parts supplier to install the part. Regularly check and replace batteries in both the fob and antenna unit to avoid any potential issues. Additionally, consider purchasing an extended warranty or protection plan to mitigate any potential repair costs.

Details:

The antenna unit is made of black plastic and has easy installation features. This is a KEYLESS ENTRY SMART KEY ANTENNA UNIT REAR OEM for 2011 2021 Jeep Grand Cherokee. The manufacturer part number is 28.4086 4100.3 28.4086-4100.300 and the superseded 7650-0424. It is compatible with GM brand and has OE/OEM part numbers 28 4086 4100 3 4086-4100.3 28.4086-4100.300.

The placement on the vehicle is rear, left, and right sides. The antenna unit is not a vintage part and universally fitted.

part #: 2840864100300 price

  • $28.00

specifications bashantennas:

  • for models: 300, Cherokee, Grand
  • for makes: Jeep
  • for years: 2011-2021
  • brand: Gm
  • type: Keyless Entry Smart Key Antenna Unit Rear
  • oe/oem part number: 28.4086-4100.300, 28 4086-4100.300, 28 4086 4100.300, 28 4086 4100 300
  • color: Black
  • material: Plastic
  • features: Easy Installation
  • vintage part: No
  • placement on vehicle: Left, Rear, Right

general bashantennas:

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

returns bashantennas:

  • policy: Returns Accepted
  • time: 14 Days
  • paid by: Buyer

seller bashantennas:

  • city: Clearwater, Florida
  • # reviews: 154
  • rating: 100.0%

shipping bashantennas:

  • carrier: USPS
  • service: USPS Ground Advantage
  • class: Standard
  • cost: $4.71
  • type: Calculated
  • transit: 4-11 Days

offer bashantennas:

  • started: March 17, 2025
  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • availability: In Stock

payments bashantennas:

  • wallet: Paypal
  • other
  • credit card: Diners-club
for models: 300, cherokee, grand, for makes: jeep, for years: 2011-2021, type: keyless entry smart key antenna unit rear, oe/oem part number: 28.4086-4100.300, 28 4086-4100.300, 28 4086 4100.300, 28 4086 4100 300, features: easy installation, vintage part: no, placement on vehicle: left, rear, right,
category: auto parts > car truck parts accessories > exterior parts accessories > antennas, color: black, material: plastic, sku: 6321343684501883,

Gm 28.4086-4100.300 Is Similar To:

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1 offer $28.00 USD
  • Offer #1: $28.00 price + $6.07 shipping estimate = $34.07* total. The manufacturer part number is 28.4086 4100.300, and the superseded part number is 7650-0424. This is a KEYLESS ENTRY SMART KEY ANTENNA UNIT REAR OEM for a 2011-2021 Jeep Grand Cherokee.+$6.07 shipping

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