Search  for anything...

KSaAuto 12V Car Antenna Booster Stereo FM AM Radio Signal Amplifier Amp for Car Vehicle Truck SUV Boat Marine UTV RV Accessories FM Amplifier Audio Radio Stereo Media Head Unit Receiver

  • Based on 4,137 reviews
Condition: New
Checking for product changes

Buy Now, Pay Later


As low as $5 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Monday, May 5
Order within 16 hours and 36 minutes
Available payment plans shown during checkout

Size: Car Antenna Booster


Features

  • Car Stereo AM FM Radio Antenna Signal Booster Amplifier enhances the radio signal and reduces the noise. 12V power supply works for most cars and boats.
  • The package contains an antenna booster and an electric antenna that can function in place of a factory antenna. These are separate items that can work together, but you may not need both. The electric antenna included could replace a factory antenna that is beyond repair or for a custom car where you dont want an antenna showing.

Antenna: Radio


Brand: KSaAuto


Color: Black


Number of Channels: 2


Manufacturer: KSaAuto


Number of Items: 1


Manufacturer: ‎KSaAuto


Brand: ‎KSaAuto


Item Weight: ‎3.52 ounces


Package Dimensions: ‎7.52 x 4.57 x 1.02 inches


Is Discontinued By Manufacturer: ‎No


Date First Available: August 18, 2021


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, May 5

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Bad azz
Size: 13 Inch (Spiral New Release )
No only does it works well. It makes my truck look way better than the standard antenna.
Reviewed in the United States on April 3, 2025 by Andre Prewitt

  • Survives the carwash
Size: 16 Inch
Best version of a stubby antenna. Principally got this as a replacement to survive the abuse of a car wash. And at that it excels. But more importantly, there is no reduction in radio reception. Works at least as good as a standard OEM antenna.
Reviewed in the United States on April 11, 2025 by J-Master

  • Easy install 123 walla
Size: 8 Inch
Nice for my low garage and car washes I get pretty good reception
Reviewed in the United States on April 23, 2025 by Beanbagger68

  • Mainly for Looks
Size: 7 Inch (Spiral)
I had a very long radio antenna on my new Ford F250 SuperDuty that worried me when I went through the car wash with all the brushes and wipes. I knew purchasing a smaller antenna was going to limit over-the-air radio signal (especially on the AM band) but I primarily listen to satellite radio or streaming music anyway. This was a very quick and simple replacement - just screw the old one off and replace it with the new, shorter antenna. Then, test things out. I live about 50 miles (as the crow flies) from the Dallas/Fort Worth radio station transmitting towers. First, I tried the FM stations, and had acceptable reception. On most of the major D/FW stations I'd say reception was a 6 or 7 on a scale of 10. It was pretty easy to listen to, but some static/interference was obvious. There are weaker FM stations in the area that were pretty much unlistenable. Just too much interference to be able to enjoy. Next, I tried the AM band. The 50,000 watt "blowtorch" signal of WBAP-AM was hard to listen to because of the static. Fortunately, they also transmit/simulcast on the FM band so in the event of severe weather I would still be able to pull their signal in if I was in my home area. All-in-all it was about what I suspected. I know it's almost impossible to make a small antenna that will adequately receive AM signals, and much easier for FM broadcasts. I primarily wanted this so my antenna didn't get ripped off and my truck damaged in the carwash - and it looks cool. It would be a very rare occasion that I would listen to AM or FM, and if I needed to I could simply stream it on my phone to my truck radio via CarPlay. If you depend on listening to commercial, over-the-air radio and you're more than 25 or 30 miles away from the broadcast towers, I wouldn't recommend this for that purpose. If you're looking for something safer in the carwash and with a cool look - this is a great item. ... show more
Reviewed in the United States on April 29, 2024 by RJ Shiflet

  • Not bad
Size: Car Antenna Booster
The camera quality is good. Not bad oem fit.
Reviewed in the United States on March 23, 2025 by Amazon Customer

  • N-a
Size: 4.5 Inch(billet antenna)
Looks good but not happy with distance receive
Reviewed in the United States on April 18, 2025 by mark

  • Was worried from reviews.
Size: Car Antenna Booster
Greatly improved FM Radio quality.
Reviewed in the United States on March 17, 2025 by Destiny M Grant

  • Perfect replacement antenna works great
Size: 7 Inch (Spiral)
Quality built great reception works well perfect fit
Reviewed in the United States on March 1, 2025 by Michele M

Can't find a product?

Find it on Amazon first, then paste the link below.