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.

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BMW G42 G87 F74 Gran Coupé Antenna Amplifier Booster 5A319D0

£37.95

Part no. 9338154

Antenna Mini F60 Countryman Antenna Aerial probe AM / FM1 Wiring Unit 9338154

£32.95

Part no. 9184814-MG

BMW F10 F01 Shark Roof Antenna Aerial Housing Cover Empty Mineral Grey B39

£13.95

Part no. 2218150-MBM

BMW F20 F21 F31 Roof Antenna Empty Housing Aerial Midnight Blue - B38 2218150

£13.95

Part no. A2218203175-TB

Mercedes W221 Roof Antenna Shark Fin A2218203175 Tanzanite Blue Metallic - 359

£23.95

Part no. 5A319C6

BMW G42 G87 F74 Gran Coupé Antenna Amplifier Booster 5A319C6

£37.95

Part no. 3D0909141E

Porsche Cayenne Turbo 9PA Keyless Entry Antenna Aerial 3D0909141E

£13.95

Part no. 8W5035225

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

£13.95

Part no. 6832256

BMW 1 Series F40 Antenna Aerial Diversity Trap Circuit 6832256

£13.95

Part no. 7L6035577B

Volkswagen Touareg 7L Antenna Aerial Amplifier Control Unit Module 7L6035577B

£13.95

Part no. 5A73DB0

Antenna Amplifier BMW G26 Aerial Diversity Booster Control Unit 5A73DB0

£23.95

Part no. A2118709189

Mercedes CLS W219 Antenna Amplifier Aerial Module Right O/S Unit A2118709189

£18.95

Part no. H1BT18K891AB

Ford Fiesta Mk8 ST Radio Aerial Amplifier Antenna Isolator Module H1BT-18K891-AB

£13.95

Part no. A1718205689

Mercedes SLK R171 Aerial Antenna Amplifier ECU A1718205689

£85.95

Part no. 8E0035456B

Audi A4 B7 Antenna Amplifier Aerial Module Booster Control Unit 8E0035456B

£18.95

Part no. 8P3035225

Audi A3 8P Antenna Amplifier Aerial Module Booster Control Unit 8P3035225

£13.95

Part no. 2238586-LBL

Roof Antenna Cover BMW F22 F30 Shark Fin Trim Housing Liquid Blue Metallic - B40

£18.95

Part no. 8T0035225N

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

£13.95

Part no. A2048208175

Mercedes W204 Roof Antenna Aerial Shark Fin Top Primed Black A2048208175

£18.95

Part no. 8T0035503D

Audi A5 8T Antenna Amplifier Shark Fin Top Aerial 8T0035503D

£23.95

Part no. 4M0035225Q

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

£18.95

Part no. 2238586-SPB

Roof Antenna BMW F22 F30 F32 Shark Fin Roof Cover Sparkling Bronze Metallic B06

£18.95

Part no. A2129052905

Antenna Amplifier Mercedes W212 CLS W218 TV Aerial Module Unit A2129052905

£13.95

Part no. 9209446

Antenna Amplifier BMW F01 F02 Aeral Diversity 868 MHz Unit FM DAB 9209446

£28.95

Part no. FW93-18C847-EB-1

Range Rover Sport L494 Aerial Antenna Amplifier Module Unit FW93-18C847-EB

£13.95

Part no. 6930350-2

Roof Antenna BMW E81 E87 Mini R50 R53 Aerial Rod Radio Stereo 6930350

£18.95

Part no. 6835153

BMW G20 Trap Circuit Antenna Amplifier Splitter Booster DAB Unit ECU 6835153

£18.95

Part no. 3C5035532T

VW Volkswagen Passat B6 3C 36 Aerial Antenna Amplifier Module Unit 3C5035532T

£13.95

Part no. 0420271-SPB

Roof Antenna BMW F11 X5 E70 Roof Shark Cover Sparkling Bronze Metallic 9212503

£13.95

Part no. A2118207975-FLG

Roof Antenna Mercedes W211 CLS C219 Aerial Shark Fin Flint Grey 368 A2118207975

£37.95

Part no. A2059007544

Mercedes W205 Midline Sound E Amplifier Module Unit AMP A2059007544

£175.95

Part no. AH42-18C847-AA

Land Rover Range Rover L322 Digital Audio Antenna Amplifier AH42-18C847-AA

£13.95

Part no. 7L6035552

Volkswagen Touareg 7L Aerial Antenna Amplifier Unit Module 7L6035552

£13.95

Part no. 8715732

BMW F30 F36 Roof Antenna Base Aerial Control Unit Module 8715732

£161.95

Part no. AH42-18K891-AA

Land Rover Range Rover L322 Aerial Antenna Amplifier AH42-18K891-AA

£13.95

Part no. A1698204475

Mercedes W164 Bluetooth Aerial Antenna A1698204475

£13.95

Part no. 8T0035503H-ICS

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

£13.95

Part no. 9125663-AW

Roof Antenna Cover BMW F11 X3 F25 X5 E70 Shark Empty Cap Trim Alpin White - 300

£28.95

Part no. 7L6035552A

Volkswagen Touareg 7L Aerial Antenna Amplifier Unit Module 7L6035552A

£13.95

Part no. 9184814-IBB

BMW F10 Shark Roof Antenna Aerial Housing Cover Empty Imperial Blau Blue A89

£13.95

Part no. 2218150-KAR

BMW F20 F21 F31 Housing Cover For Roof Antenna Empty Karmesinrot - A61

£13.95

Part no. 9141051

BMW E87 Roof Antenna Base Sat Nav Radio Control Unit Aerial 9141051

£13.95

Part no. 9272879

BMW X4 F26 Diversity Antenna Amplifier Trap Circuit Audio Unit Filter 9272879

£18.95

Part no. 4G8035225A

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

£13.95

Part no. 6934311

Mini Cooper One R50 R53 Aerial Antenna Trap Circuit 6934311

£28.95

Part no. 8J8035570

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

£13.95

Part no. 2218150-DSB1

Roof Antenna BMW F20 F21 F31 Empty Housing Aerial Tiefseeblau - A76 2218150

£18.95

Part no. 9184814-SCG1

Shark Roof Antenna BMW F10 1 Aerial Housing Cover Empty Spacegrau Space Grey A52

£13.95

Part no. 4H0035570A

Audi A8 D4 Aerial Antenna Amplifier Booster Unit Module 4H0035570A

£13.95

Part no. 4H0907440

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

£13.95

Part no. 6928043

BMW E61 TV Anetnna Amplifier Control Module JAPAN 6928043

£18.95

Part no. 83A035225M

Audi Q3 F3 83A Aerial Antenna Amplifier 83A035225M

£18.95

Part no. 9184814-KAS

BMW F10 Shark Roof Antenna Aerial Housing Cover Lid Kaschmir Silver - A72

£13.95

Part no. A2079058602

Roof Antenna Mercedes W212 Aerial Shark Antenna Harness Loom Cable A2079058602

£37.95

Part no. A2128202589

Mercedes W212 C218 Aerial Antenna Amplifier Control Unit A2128202589

£13.95

Part no. 9184814-CAR

BMW F01 F02 F10 Shark Roof Antenna Housing Cover Empty Carbonschwarz Black

£13.95

Part no. 8K5035225

Audi A4 B8 Antenna Amplifier Aerial Module Booster Control Unit 8K5035225

£13.95

Part no. A2048202375

Mercedes-Benz C-Class W204 Roof Aerial Shark Fin Antenna A2048202375

£18.95

Part no. 8X0035225D

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

£13.95

Part no. 9252257-MG

BMW F20 F21 F31 Empty Housing Roof Antenna Mineral Grau Metallic - B39

£13.95

Part no. 2147431-FLA

BMW X3 E83 Roof Aerial Cover Casing Shark Fin Antenna Flamenco Rot 3411465

£13.95

Part no. 3453893

Mini Cooper R55 R56 R57 Roof Antenna Aerial Rod Radio Stereo AM/FM 3453893

Product currently unavailable

Part no. 6931718

BMW 5 Series E60 Antenna Amplifier Diversity 6931718 9193832 4220653 6988062

Product currently unavailable

Part no. 6925356

BMW 1 Series E81 E87 E87N Antenna Base Aerial 6925356

Product currently unavailable

Part no. 6934297

Mini One R50 R53 Aerial Base Roof Antenna 6934297

Product currently unavailable

Part no. 6920279-2

BMW Mini Cooper 2 R50 R53 Aerial Roof Antenna Base 6920279

Product currently unavailable

Part no. 3456089-6

Mini Cooper R55 R56 Roof Antenna Aerial Base Control Unit Module 3456089

Product currently unavailable

Part no. A1698203375

Mercedes W169 W245 Aerial Roof Antenna Radio Rod A1698203375

Product currently unavailable

Part no. AV1T-18828-AA

Ford Transit Mk8 Roof Aerial Antenna Control Unit Radio AV1-T18828-AA

Product currently unavailable

Part no. 9291484

BMW 2 X1 X3 Series F45 F48 G01 G31 Roof Antenna Aerial Shark 9291484

Product currently unavailable

Part no. 6988062

Antenna Diversity BMW E60 Saloon Amplifier Control Unit Module 6988062

Product currently unavailable

Part no. A9068200475

Mercedes W906 Roof Aerial Antenna Control Unit Radio A9068200475

Product currently unavailable

Part no. 9220831

BMW F10 F11 F20 F21 F30 F31 External Aerial Comfort Access 9220831

Product currently unavailable

Part no. 6925356-2

BMW E81 E87 Roof Antenna Base Aerial Control Unit Module 6929720 6925356

Product currently unavailable

Part no. 3453891

Mini Cooper R57 Cabrio Aerial Roof Top Antenna Base Control Unit 3453891

Product currently unavailable

Part no. 6925356-4

BMW E81 E87 LCI Roof Antenna Aerial Roof Base Unit 6925356

Product currently unavailable

Part no. 2218150-SCH1

BMW F20 F21 F31 F34 1 Empty Housing For Roof Antenna Black Schwarz 2 2218150

Product currently unavailable

Part no. 6929720

BMW E81 E87 E87N Roof Antenna Base Ariel 6929720

Product currently unavailable

Part no. 0301273-BS

BMW 5 Series E60 Empty Housing For Roof Antenna Shark Fin Cover BLACK SAPPHIRE

Product currently unavailable

Part no. 9270026

MINI F54 F55 F56 F60 Roof Antenna Aerial Rod Radio Stereo AM/FM/TEL 9270026

Product currently unavailable

Part no. 3442133

BMW Mini Cooper One R55 R56 R57 Aerial Roof Antenna Base Unit 3442133

Product currently unavailable

Part no. A2139056800

Antenna Amplifier Mercedes W205 W213 AM FM DAB Aerial Module Unit A2139056800

Product currently unavailable

Part no. A1718200375-1

Mercedes SLK R171 Antenna Aerial Fin AM FM Rear Fender A1718200375

Product currently unavailable

Part no. 8782600

Roof Antenna Mini F54 F60 Clubman Countryman Aerial Unit Illuminated 8782600

Product currently unavailable

Part no. 3442123

Mini Cooper One R55 R56 LCI Aerial Base Roof Antenna 3442123

Product currently unavailable

Part no. 6955557-SCG

BMW 3 Series E91 E91N LCI Shark Roof Antenna Aerial Housing Spacegrau Grey

Product currently unavailable

Part no. 6925359-3

Roof Antenna BMW E81 E87 Base Sat Nav Radio Roof Aerial 6925359

Product currently unavailable

Part no. A1718200089-1

Mercedes SLK R171 Aerial Antenna Amplifier Control Unit Module A1718200089

Product currently unavailable

Part no. 6933665

BMW E65 E66 Antenna Amplifier Diversity Module Radio Booster 6933665

Product currently unavailable

Part no. A9079000303

Mercedes Sprinter W907 W910 Ignition Control Module Unit ECU A9079000303

Product currently unavailable

Part no. 3456089-4

Roof Antenna Mini R55 R56 LCI 4 Aerial Base Unit 3456089

Product currently unavailable

Part no. 3G9035534

Volkswagen Golf Mk8 GSM Aerial Antenna Reciever Module Control Unit 3G9035534

Product currently unavailable

Part no. A1718200189

Mercedes R171 Antenna Amplifier Aerial Control Module Unit A1718200189

Product currently unavailable

Part no. A9068200475-1

Mercedes Sprinter W906 Roof Aerial Antenna Control Unit Radio Module A9068200475

Product currently unavailable

Part no. A2189050300

Mercedes W204 C63 AMG Transmission Mode Selector Control Unit Module A2189050300

Product currently unavailable

Part no. 0397539-BS

BMW E90 E92 Empty Housing For Roof Antenna Shark Black Sapphire 6942240

Product currently unavailable

Part no. A2079050136

Mercedes C204 C207 Roof Antenna Aerial Shark Fin Top Black A2079050136

Product currently unavailable

Part no. 4M0035503K-MYB

Audi A4 B9 Aerial Roof Antenna Shark Mythical Black - Y9T 4M0035503K

Product currently unavailable

Part no. 6R0035501

VW Volkswagen Polo 6R Roof Aerial Antenna Base 6R0035501

Product currently unavailable

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