What is the construction and purpose of car antennas?

Car antennas are receiving installation components mounted outside or inside the body, designed to capture radio, navigation, or communication signals. A typical element consists of a receiving part, base, cable, connector, and mounting points adapted to a specific car model. Depending on the version, the antenna can be simple, telescopic, windshield-mounted, or integrated into the roof housing.

What are car antennas used for?

Car antennas are used to receive and transmit signals to devices located in the vehicle. They ensure the proper operation of the radio, GPS navigation, certain phone systems, LTE modules, and selected multimedia systems. When the antenna or its base is damaged, interference, signal loss, and unstable receiver operation may occur.

What is the construction and function of an antenna amplifier?

An antenna amplifier is an installation component that increases the level of the received signal before it is sent to the radio or multimedia module. It can be integrated with the antenna base, the glass, or a separate module mounted within the body. Its operation is particularly important in cars with a short antenna, extensive electronics, or a multifunctional roof antenna.

How to choose a car antenna for a specific vehicle?

It is safest to compare the OEM number, interchangeable numbers, mounting location, and connector type. It is also worth checking the body version, factory equipment, and whether the car uses radio, GPS, an onboard phone, or mobile internet. For roof antennas, the shape of the base and the sealing method are also important.

What symptoms indicate a damaged car antenna?

The most common symptoms are weak or intermittent radio reception, loss of GPS signal, connectivity problems, and degraded multimedia system performance. In practice, the cause may be a damaged mast, corroded base, leak, broken cable, or faulty amplifier. Before replacing, it is worth inspecting both the antenna itself and the installation leading to the receiver.

How to take care of car antennas after installation?

After installation, it is worth regularly checking the stability of the mount, the condition of the seal, and the antenna cable. Good practice includes removing dirt and avoiding mechanical damage during washing and work on the car roof. If reception begins to deteriorate, check the connections and base seal before the problem spreads to other installation elements.

Antennas

At the Global Parts automotive store, we offer a wide selection of original used car parts, including car antennas for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen and others. The car antennas we offer undergo quality control so that you can be sure that you are receiving a top-class product.

More information

Make

Audi RS6 C7 GPS Tracking Location Control Unit Module Locator 4H0907440

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8R0035503A

Audi Q5 8R Aerial Roof Antenna Shark Black 8R0035503A

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8J8035503F-ICS

Audi TT 8J Antenna Aerial Roof Top Shark Ice Silver Metallic - X7W 8J8035503F

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8T8035225

Audi A5 8T Audio Radio Aerial Amplifier Control Unit 8T8035225

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 4D0035530C

Audi A3 8L Antenna Amplifier Aerial Signal Booster Control Module 4D0035530C

€47.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8P7035225

Audi A3 8P Convertible Windscreen Aerial Antenna Amplifier Booster 8P7035225

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 3C5035534

Audi A3 8P Navigation Aerial Antenna Amplifier Sat Nav 3C5035534

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8P0035503K

Audi A3 8P Antenna Amplifier Shark Fin Aerial 5-Door Version Primed 8P0035503K

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8P4035225

Audi A3 8P Antenna Amplifier Aerial Module Booster Control Unit 8P4035225

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8Y4035225M

Audi A3 S3 8Y Antenna Amplifier Aerial Module Control Unit 8Y4035225M

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8U0035225C

Audi Q3 8U Antenna Amplifier Aerial Module Control Unit 8U0035225C

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8U0035225B

Audi Q3 8U Antenna Amplifier Aerial Module Control Unit 8U0035225B

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8W5035225D

Audi A4 S4 B9 Antenna Amplifier Aerial Module Control Unit 8W5035225D

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 4F5035503M-OGM

Audi A6 C6 Shark Fin Roof Aerial Antenna Oyster Grey Metallic - Z7Q 4F5035503M

€56.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 4G8035225A

Audi A7 RS7 4G8 Rear Antenna Aerial Amplifier Module Unit 4G8035225A

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8U0035225A

Audi Q3 8U Antenna Amplifier Aerial Module Control Unit 8U0035225A

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 80A035225P

Audi Q5 FY Aerial Antenna Amplifier Module Unit 80A035225P

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8T0035225N

Audi A5 8T Antenna Amplifier Aerial Module Control Unit Right O/S 8T0035225N

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 82A035225D

Audi A1 GB Radio Antenna Amplifier Control Module Right O/S 82A035225D

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8P4035225B

Audi A3 8P Antenna Amplifier Aerial Module Booster Control Unit 8P4035225B

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8R0035503E-OBL

Audi Q5 8R Aerial Roof Antenna Shark Ocean Blue Pearl Effect - Z5A 8R0035503E

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8W9035225B

Audi A4 B9 Aerial Antenna Amplifier Booster Unit Module 8W9035225B

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8K5035225AC

Audi A4 B8 Antenna Amplifier Aerial Module Booster Control Unit 8K5035225AC

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8P4035225C

Audi A3 8P Antenna Amplifier Aerial Module Booster Control Unit 8P4035225C

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 4N0035500

Audi A5 F5 A6 C8 WLAN Aerial Antenna Reciver 4N0035500

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 4G5035225A

Audi A6 C7 Aerial Roof Booster Antenna Amplifier AMP 4G5035225A

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8R0035225J

Audi Q5 8R Antenna Amplifier Diversity Module Radio Booster 8R0035225J

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 4G0035503E-IWH

Audi A6 C7 Antenna Amplifier Roof Fin Shark Aerial Ibis White - Y9C 4G0035503E

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8W5035225

Audi A4 S4 B9 Antenna Amplifier Aerial Module Control Unit 8W5035225

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 4L0035503L-GAR

Audi Q7 4L Roof Antenna Aerial Shark Top 4L0035503L Garnet Red Pearl - Z3F

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8K0907440B

Audi A4 B8 A5 8T GPS Tracking Location System Control Unit Module 4H0907440

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8E9035225AF

Audi A4 B7 Antenna Amplifier Aerial Module Control Unit 8E9035225AF

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 4N0035503AF-VES

Audi S3 8Y A5 F5 Roof Aerial Sat Nav Antenna Vesuvius Grey - X7J 4N0035503AF

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8T0035503G-IWH

Audi A5 8T Antenna Amplifier Shark Fin Aerial Ibis White - Y9C 8T0035503G

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8S8035225D

Audi TT FV Antenna Amplifier Aerial Module Control Unit 8S8035225D

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 420035530

Audi R8 42 Antenna Amplifier Aerial Module Control Unit 420035530

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 4F5035503M-PBM

Audi A6 C6 Antenna Shark Fin Roof Aerial Polar Blue Metallic - X5Y 4F5035503M

€56.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 4L0035503L-MGW

Audi Q7 4L Roof Antenna Aerial Shark Top 4L0035503L Glacier White Pearl - S9R

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 81A035225

Audi Q2 GA Antenna Amplifier Aerial Module Booster Control Unit 81A035225

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8S8035225

Audi TT FV Antenna Amplifier Aerial Module Control Unit 8S8035225

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8T0035503F

Audi A5 8T Antenna Amplifier Shark Fin Top Aerial 8T0035503E

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8J8035225

Audi TT 8J Antenna Amplifier Aerial Module Control Unit 8J8035225

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8J8035225A

Audi TT 8J Antenna Amplifier Aerial Module Control Unit 8J8035225A

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 4K5035225AB

Audi A6 C8 Anetnna Aerial Amplifier Module Rear Right O/S 4K5035225AB

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8V3035225

Audi A3 8V Aerial Antenna Amplifier Unit Module 8V3035225

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8V3035225B

Audi A3 8V Aerial Antenna Amplifier Unit Module 8V3035225B

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8J8035225M

Audi TT 8J Antenna Amplifier Aerial Module Control Unit 8J8035225M

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8K5035225J

Audi A4 B8 Antenna Amplifier Aerial Module Booster Control Unit 8K5035225J

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 4L0035503L-IWH

Audi Q7 4L Roof Antenna Aerial Shark Top Ibis White - Y9C 4L0035503L

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 4M0035503K-TAR

Audi Q2 GA Aerial Roof Antenna Shark Tango Red Metallic - Y3U 4M0035503K

€61.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8X0035503B

Audi A1 8X Aerial Antenna Navigation GPS Control Unit Module 8X0035503B

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8T0035503H-ICS

Audi A5 8T Antenna Amplifier Shark Fin Top Aerial Ice Silver - X7W 8T0035503H

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A8H0035503

Audi A4 B7 Telephone Mobile Aerial Amplifier GSM Attachment Parts 8H0035503

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8V4035225B

Audi A3 8V Antenna Amplifier Aerial Module Booster Control Unit 8V4035225B

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 4L0035503F

Audi Q7 4L Antenna Amplifier Roof Fin Shark Aerial 4L0035503F

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8V4035225

Audi A3 8V Antenna Amplifier Aerial Module Booster Control Unit 8V4035225

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8V4035225D

Audi A3 8V Keyless Entry Comfort Accesss Antenna 8V4035225D

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8K5035225AA

Audi A4 B8 Antenna Amplifier Aerial Module Booster Control Unit 8K5035225AA

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8X0035503A

Audi A1 8X Front Antenna Amplifier Navigation Phone Amplifier 8X0035503A

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8J8035570

Audi TT 8J Antenna Amplifier Booster Aerial Module Control Unit 8J8035570

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8V0035503AP-MGW

Audi A3 8V Antenna Amplifier Roof Fin Shark Aerial Glacier White Pearl - S9R

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 4F5035503A

Audi A6 C6 Roof Antenna Aerial Shark Fin Top Primed 4F5035503A

€66.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 4G8035225D

Audi A7 4G8 Antenna Amplifier Aerial Module Unit 4G8035225D

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 4F5035225A

Audi A6 4F C6 Antenna Aerial Amplifier Booster Module Left N/S 4F5035225A

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8K5035503D-LAG

Audi A4 B8 Roof Antenna Shark Aerial Amplifier Lava Grey Pearl - Z7L 8K5035503D

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8V0035526A

Audi A3 8V Rear Telephone Antenna Mount Carrier Holder Right O/S 8V0035526A

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8N8035225

Audi TT 8N Antenna Amplifier Aerial Module Booster Unit 8N8035225

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8W6035225D

Audi A5 F5 Aerial Antenna Amplifier Booster Unit Module 8W6035225D

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8T0035503H-TOP

Audi A5 8T Antenna Amplifier Shark Fin Aerial 8T0035503H Topaz Blue Pearl X5U

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 83A035225M

Audi Q3 F3 83A Aerial Antenna Amplifier 83A035225M

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8X0035225D

Audi A1 8X Antenna Base Aerial Top Unit Radio Control Unit Module 8X0035225D

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8W9035225

Aerial Antenna Amplifier Audi A4 S4 B9 Booster Unit Module 8W9035225

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 4M0035225A

Audi Q7 4M Radio Aerial Antenna Amplifier AMP 4M0035225A

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 80A035225

Audi Q5 FY Antenna Amplifier Aerial Control Module Unit 80A035225

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 4M0035225Q

Audi Q7 4M Antenna Amplifier Aerial Module Control Unit 4M0035225Q

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 4L0035225Q

Audi Q7 4L Aerial Antenna Amplifier Booster Unit Module 4L0035225Q

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8W6035225

Audi A5 F5 Aerial Antenna Amplifier Booster Unit Module 8W6035225

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8V0035503AP-TAR

Audi A3 8V Antenna Amplifier Roof Fin Shark Aerial Tango Red Metallic - Y3U

€75.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8R0035503E-SCB

Audi Q5 8R Aerial Roof Antenna Shark 8R0035503E Scuba Blue Metallic - X5Q

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 4L0035225AE

Audi A3 8P A7 4L Aerial Antenna Amplifier Unit Module 4L0035225AE

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 80A035225B

Audi Q5 FY Antenna Aerial Amplifier 80A035225B

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 83A035225D

Audi Q3 F3 Antenna Amplifier Aerial Module Control Unit 83A035225D

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 4G5035225D

Audi A6 C7 Aerial Roof Booster Antenna Amplifier AMP 4G5035225D

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8E9035225P

Audi A4 B7 Antenna Amplifier Aerial Module Control Unit 8E9035225P

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8P0035503E

Bluetooth Antenna Volkswagen Audi Seat Skoda Telephone Hands Free 8P0035503E

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 4H0035503A-PHB

Audi A8L 4H Aerial Roof Antenna Shark Phantom Black - Z9Y 4H0035503A

Product currently unavailable

Part no. 4G0035503AD-SEB

Audi A6 C7 A7 4G Antenna Amplifier Roof Fin Shark Aerial Sepang Blue Pearl - Y5Q

Product currently unavailable

Part no. 4M0035503R

Audi Q2 GA Aerial Antenna Shark Fin Roof DAB Black 4M0035503R

Product currently unavailable

Part no. 8V5035225D

Audi S3 8V Aerial Antenna Amplifier Control Unit Left N/S 8V5035225D

Product currently unavailable

Part no. 8J8035503F-RED

Audi TT 8J Antenna Aerial Roof Top Shark Fin Red 8J8035503F

Product currently unavailable

Part no. 4G0035503E-IWH1

Audi A6 C7 Antenna Amplifier Roof Fin Shark Aerial Ibis White - Y9C 4G0035503E

Product currently unavailable

Part no. 8T0035225E

Audi A5 8T Antenna Aerial Amplifier Right O/S 8T0035225E

Product currently unavailable

Part no. 4G0035503E-TBR

Audi A5 8T Antenna Amplifier Roof Fin Shark Teak Brown Metallic - Z8W 4G0035503E

Product currently unavailable

Part no. 8R0035503E-AGM

Audi Q5 8R Aerial Roof Antenna Shark Amethyst Grey Metallic - Z4X 8R0035503E

Product currently unavailable

Part no. 8P0035503J

Audi A3 8P Antenna Amplifier Shark Fin Top Aerial Prim 8P0035503J

Product currently unavailable

Part no. 8V0035503AP-DGR

Audi A3 8V Antenna Amplifier Roof Fin Shark Aerial Daytona Grey Pearl Effect Z7S

Product currently unavailable

Part no. 8K5035503D-MGR

Audi A4 B8 Roof Antenna Shark Aerial Amplifier Meteor Grey Pearl Z7H 8K5035503D

Product currently unavailable

Part no. 4M0035503E-DGR

Audi A4 B9 Aerial Shark Fin Antenna Daytona Grey Pearl Effect Z7S 4M0035503E

Product currently unavailable

Part no. 4N0035503AH-NAB

Audi Q5 FY Roof Aerial Sat Nav Antenna Shark Navarra Blue - X5H 4N0035503AH

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Showing 1-99 of 179 products

Car antennas for stylish design and improved signal reception

Stylish car antennas for functionality and modern design

Car antennas are essential components of a vehicle's multimedia and communication system. They enable the reception of radio, television, GPS, and internet signals. A properly selected antenna ensures high signal quality, which translates into comfort when using multimedia and navigation systems. In the Global Parts automotive store, you will find a wide selection of used car parts, including car antennas, perfectly matched to brands such as BMW, Audi, Mercedes, Volkswagen, Mini, and others.

What functions do car antennas perform?

Car antennas play a key role in many vehicle systems:

Radio signal reception – They enable high-quality FM and AM radio listening.
GPS navigation support – They provide precise location data for navigation systems.
Internet connectivity – LTE-enabled antennas support internet access in vehicles equipped with Wi-Fi hotspots.
Television reception – In vehicles with TV systems, antennas allow for the reception of DVB-T channels.
Communication range improvement – They support the operation of onboard phones, alarm systems, and other communication devices.

Construction and purpose of car antennas

Car antennas are components usually mounted on the roof, windshield, fender, or the rear part of the body, designed to receive and transmit signals to the radio, navigation, or connectivity modules. A typical set consists of a mast or fin, a base, an antenna cable, a connector, and mounting points adapted to a specific car. In many models, the antenna also works with an amplification system and sealing elements. When performing repairs, it is worth checking the condition of components from the handles, mounts, and mounting parts category.

Comparison of car antenna variants

Antenna type	Typical application	What to check before purchase
Mast roof antenna	FM/AM radio, sometimes additional functions depending on the version	OEM number, thread or base type, mast length, cable connector type
Shark fin antenna	Radio, GPS, LTE, or a set of integrated functions	Equipment version, number of cables, presence of an amplifier, base shape, and housing color
Windshield or internal antenna	Radio reception or additional signals depending on the design	Mounting location, amplifier power type, compatibility with the glass and vehicle installation
Antenna base with amplifier	Signal amplification and transmission to the receiver	OEM part number, harness compatibility, plug type, and presence of a seal

Why is it worth taking care of car antennas?

A faulty antenna can significantly affect signal reception quality, reducing the comfort of using communication and multimedia systems. Typical symptoms of failure include:

Weak signal reception – Loss of radio, GPS navigation, or internet signal.
Intermittent reception – Radio sound is distorted, and navigation loses the GPS signal.
Mechanical damage – Cracks, breaks, or corrosion of the antenna can reduce its efficiency.
Lack of connectivity – Communication systems, such as the onboard phone, do not function properly. If a replacement is needed, at Global Parts you will find suitable used car parts that will restore the full functionality of your systems.

The importance of the amplifier and antenna installation

An antenna amplifier is a component that increases the quality of the received signal before it is sent to the receiver. It is used especially where the antenna has a compact design or is integrated with the base, glass, or roof module. For parts such as an Audi A3 8L antenna amplifier, you must compare the OEM number, connector type, power supply method, and mounting location, as installation differences can occur even within a single model. It is also a good idea to check adjacent parts for front and rear windows if the cables run near the pillars or headliner.

How to choose the right car antennas?

When choosing car antennas, pay attention to several key aspects:

Vehicle model compatibility – Every multimedia and communication system has its specific requirements. At Global Parts, you will find car antennas perfectly matched to BMW, Audi, Mercedes, Volkswagen, Mini, and others.
Functionality – Ensure the antenna supports the functions you need, e.g., GPS, FM/AM radio, LTE, or DVB-T.
Technical condition – Used antennas should be free from mechanical and electrical damage.
Antenna type – Choose a roof, internal, telescopic, or amplified antenna, depending on the vehicle configuration.

Selection by OEM, body version, and mounting location

Antenna selection should be based on the OEM part number, interchangeable numbers, and the exact location on the vehicle. The body version, roof type, presence of factory navigation, phone module, and connector type in the harness also matter. When completing a repair for a specific model, e.g., BMW E87, compare the antenna base, mounting method, and cable routing under the headliner, as these elements affect compatibility. When choosing an item like a Peugeot 307 antenna, the housing color, base seal, and compatibility with factory equipment are also important.

Why choose used car antennas?

Car parts, such as used car antennas, are an economical solution that allows for savings while maintaining high quality. By choosing used communication system components, you gain:

Lower costs – Used antennas are significantly cheaper than new ones but offer equally high quality.
Ecology – Recycling parts supports environmental protection and reduces waste.
Wide offer – In our store, you will find used car antennas for the most popular car brands.

Connections between antennas and other body and equipment elements

The antenna base, seal, and antenna cable work with the roof skin, headliner, and trim elements. This means that during disassembly or replacement, you sometimes need to consider sunroofs, convertible roofs, panoramic and standard roofs or exterior mirrors and parts if the car has additional communication modules. Further knowledge on component diagnostics can be found in the article The second life of the Mercedes OM642 engine – how injectors and the turbocharger restore 3.0 V6 CDI power, which shows how important it is to correctly match parts according to the vehicle version and equipment.

How to take care of car antennas?

To ensure car antennas work reliably for a long time, it is worth following a few rules:

Regular cleaning – Remove dirt, such as dust or insect residue, which can reduce signal reception quality.
Check cable condition – Ensure that antenna cables are free from damage and corrosion.
Protect against mechanical damage – Avoid automatic car washes, which can damage roof or telescopic antennas.
Replace damaged elements on time – If you notice a decrease in reception quality, check the antenna's condition and replace it if necessary.

FAQ

Question	Answer
What is the construction and purpose of car antennas?	Car antennas are receiving installation components mounted outside or inside the body, designed to capture radio, navigation, or communication signals. A typical element consists of a receiving part, base, cable, connector, and mounting points adapted to a specific car model. Depending on the version, the antenna can be simple, telescopic, windshield-mounted, or integrated into the roof housing.
What are car antennas used for?	Car antennas are used to receive and transmit signals to devices located in the vehicle. They ensure the proper operation of the radio, GPS navigation, certain phone systems, LTE modules, and selected multimedia systems. When the antenna or its base is damaged, interference, signal loss, and unstable receiver operation may occur.
What is the construction and function of an antenna amplifier?	An antenna amplifier is an installation component that increases the level of the received signal before it is sent to the radio or multimedia module. It can be integrated with the antenna base, the glass, or a separate module mounted within the body. Its operation is particularly important in cars with a short antenna, extensive electronics, or a multifunctional roof antenna.
How to choose a car antenna for a specific vehicle?	It is safest to compare the OEM number, interchangeable numbers, mounting location, and connector type. It is also worth checking the body version, factory equipment, and whether the car uses radio, GPS, an onboard phone, or mobile internet. For roof antennas, the shape of the base and the sealing method are also important.
What symptoms indicate a damaged car antenna?	The most common symptoms are weak or intermittent radio reception, loss of GPS signal, connectivity problems, and degraded multimedia system performance. In practice, the cause may be a damaged mast, corroded base, leak, broken cable, or faulty amplifier. Before replacing, it is worth inspecting both the antenna itself and the installation leading to the receiver.
How to take care of car antennas after installation?	After installation, it is worth regularly checking the stability of the mount, the condition of the seal, and the antenna cable. Good practice includes removing dirt and avoiding mechanical damage during washing and work on the car roof. If reception begins to deteriorate, check the connections and base seal before the problem spreads to other installation elements.

Summary: car antennas at the Global Parts automotive store

Car antennas are essential components of multimedia and communication systems in vehicles. By taking care of their technical condition, you can enjoy high signal reception quality and comfort of use. Global Parts offers used parts matched to cars from brands such as BMW, Audi, Mercedes, and others, and when choosing, it is worth comparing the OEM number, mounting location, equipment version, and the condition of connectors and cables. We invite you to contact us – we are here to help you! For more information and interesting facts, we also invite you to our automotive blog.

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