Loading...

Mercedes Benz G550 Antenna Covers

Mercedes Benz G550 Antenna covers

Antenna covers for the Mercedes Benz G550 start at low prices, with multiple options in stock from brands including top OE-quality brands. The antenna cover is a protective cap or housing that shields the antenna base or mast connection from water, dirt, and UV damage. When it cracks, breaks off, or goes missing, moisture intrudes the antenna mount, corroding connections and degrading AM/FM or GPS signal quality.

Signs your Mercedes Benz G550 needs a new antenna cover

  • Noticeably weak or static-filled AM/FM reception that worsens in rain or car washes
  • Visible cracks, chips, or a missing cover exposing the bare antenna base or mount
  • Rust or white corrosion forming around the antenna base where the cover once sealed
  • Rattling or vibrating noise from the antenna area at highway speeds
  • Water dripping into the headliner or roof trim near the antenna mount after rain
  • GPS or satellite radio signal drops that coincide with physical damage to the antenna housing

Which antenna cover should you buy for your Mercedes Benz G550?

The main decision is matching the cover style to your Mercedes Benz G550's antenna type — fixed mast, retractable, or shark-fin — since the mounting interface differs across designs. Material and finish matter too: OEM-matched ABS plastic covers hold paint adhesion better than generic universal covers, and are less likely to gap or rattle.

OEM-replacement cover
Best for
Owners who want exact fit and factory finish match
What you get
Precise mounting tabs, factory color code compatibility, watertight seal at the base
Aftermarket ABS plastic cover
Best for
Budget-conscious repairs where color match is secondary
What you get
Lower cost, functional protection, may require painting or touch-up to blend
Shark-fin style upgrade cover
Best for
Owners replacing a damaged fixed-mast antenna and wanting a sleeker look
What you get
Aerodynamic housing, often integrates AM/FM and GPS reception, mounts flush to roof
Universal thread-on cap
Best for
Temporary protection or stripped antenna threads with a standard mast diameter
What you get
Quick no-tool installation, basic weather protection, less precise fitment

Replacing an antenna cover on a Mercedes Benz G550

Easy⏱ 15–45 minutesAdjustable wrench or antenna nut toolFlathead screwdriver (for snap-fit tabs)Clean rag and isopropyl alcohol (for cleaning the mount surface)Painter's tape (to protect roof paint during removal)

Most antenna covers on the Mercedes Benz G550 unscrew counterclockwise or unclip from a snap-fit base with hand pressure and a flathead screwdriver — no special equipment needed. Clean the exposed mount of any corrosion or old sealant before threading on or snapping the new cover into place. Shark-fin style upgrades with integrated wiring add a step for routing the antenna lead through the roof, which may require partially lowering the headliner.

Frequently asked questions

How much does it cost to replace antenna covers on a Mercedes Benz G550?
Antenna covers for the Mercedes Benz G550 start at low prices for the part alone. DIY installation adds no labor cost and typically takes under 30 minutes. Shop labor, if needed, is usually billed at less than one hour. Choosing an OEM-style cover avoids extra costs from repainting or re-drilling mismatched fitments.
Can I drive my Mercedes Benz G550 without an antenna cover?
You can drive short-term without an antenna cover, but it is not advisable for more than a few days. The exposed antenna base and mounting threads are vulnerable to rust, road debris, and water intrusion that can corrode internal wiring or seep into the headliner. Replacement covers are inexpensive and install in minutes.
Will a missing antenna cover affect radio or GPS reception on my Mercedes Benz G550?
A missing cover itself does not block signal, but the corrosion and water damage it allows into the antenna base absolutely can. Oxidized ground connections and corroded antenna leads are a common cause of weak or intermittent AM/FM and GPS reception. Replacing the cover early prevents signal loss from progressing.
How do I know which antenna cover fits my Mercedes Benz G550?
Match the cover by antenna type — fixed mast, power retractable, or shark-fin — and verify the thread pitch or mounting tab pattern for your specific Mercedes Benz G550 trim. Check whether your factory antenna uses a screw-on base or a snap-fit housing. top OE-quality brands all offer vehicle-specific fitment guides to confirm compatibility before purchase.
Is replacing an antenna cover on a Mercedes Benz G550 a DIY job?
Yes, for most Mercedes Benz G550 antenna covers this is a straightforward DIY repair. Screw-on and snap-fit covers require basic hand tools or no tools at all and can be swapped in 15 to 30 minutes. Shark-fin housings that integrate wiring connections may require routing a cable through the headliner and add complexity.
What antenna cover brands are available for the Mercedes Benz G550?
AutoBuffy currently stocks multiple antenna covers for the Mercedes Benz G550 from top OE-quality brands. These brands cover OEM-replacement and aftermarket styles across the all model years model range. Filtering by your specific year and trim on the product page ensures you see only confirmed-fit options for your Mercedes Benz G550.