


Shakespeare 5421-XT 4' Black AM / FM Antenna
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Shakespeare 5421-XT 4' Black AM / FM AntennaShakespeare 5421 XT 4' Black AM FM Marine Antenna 5421 XT The Shakespeare 5421 XT AM FM Marine Antenna is a compact 4 foot antenna designed to deliver clear and consistent AM and FM radio reception on boats where space and aesthetics matter. Finished in sleek black, this antenna is ideal for modern boats, center consoles, pontoons, and cruisers looking to match dark hardware and tops. Engineered for marine environments, the 5421 XT provides reliable
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Your Shakespeare 5421-XT 4' Black AM / FM Antenna orders ship within 1-2 business days.
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- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
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★★★★★ 5
Fits perfect
I have a ‘23 jeep grand Cherokee overland. Super easy to install. Fit perfectly.
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Reviewed in the United States on December 23, 2025
★★★★★ 5
Excellent fit for my 2023 Grand Cherokee limited l
Not sure why others are saying airflow is decreased or it doesn't fit if they apply it to the correct vehicle. I have a 2023 Grand Cherokee Lmited L and it took me all of 5 minutes to change out the filter and I have to say, this filter is much better quality than the Mopar filter that was in there. There's absolutely no decrease in air flow and it's like a custom fit in the space. The hardest part about the entire process was emptying out the darn glove box!
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Reviewed in the United States on May 22, 2025
★★★★★ 5
Nice glasses
Light weight and comfortable
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Reviewed in the United States on August 11, 2025
★★★★★ 2
Weird smell and reduction in air flow
The filter has a strange smell to it which I am not sure if mentioned in the description. It also seemed to reduce air flow due to the addition of the carbon pellets. Had to run the fan on full to get same amount of air flow usually occurring on 3.
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Reviewed in the United States on December 14, 2025
★★★★★ 5
Easily Replaceable Filter 2023 Jeep Laredo
Fits 2023 Jeep Grand Cherokee Laredo Altitude and took all of 10mins to replace by a girl.
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Reviewed in the United States on March 8, 2025