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 F07 F11 Suppression Filter Antenna Amplifier Control Unit 9158796

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 5A67756

BMW G20 Diversity Antenna Amplifier Trap Circuit Audio Unit Filter 5A67756

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. AV1T-18828-AA-2

Ford Fiesta Mk7 Roof Aerial Antenna Base Holder Black AV1T-18828-AA

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 6955557-TS

BMW E91 E91N LCI Shark Roof Antenna Aerial Housing Titansilber Silver

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 9125663-BS

Roof Antenna Cover BMW F11 X3 F25 X5 E70 Shark Empty Cap Trim Black Sapphire 475

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 6918376

MINI Cooper One R50 R53 Aerial Antenna Amplifier Diversity Module 6918376

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 2218150-FLR

Roof Antenna BMW F20 F21 F46 Empty Housing Aerial Flamenco Red C06 2218150

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 5N0035570A-1

Volkswagen Tiguan 5N Antenna Interference Filter Amplifier 5N0035570A

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2048206375

Mercedes W204 Aerial Roof Antenna Cable Radio Antenna A2048206375

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. HR3T-19C175-AB59DR-GRB

Ford Mustang GT Mk6 Roof Antenna Grabber Blue - CI HR3T-19C175-AB

€56.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 0397539-MW

BMW E90 E92 Empty Housing For Roof Antenna Shark Mineralweiss Mineral White A96

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 5J0035577A

Skoda Fabia Mk3 Radio Aerial Antenna Amplifier Module Unit 5J0035577A

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7N0035552Q

Seat Alhambra 7n Aerial Antenna Amplifier FM2 DAB Right O/S 7N0035552Q

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 9371345-BST

BMW G01 G31 F40 Shark Roof Antenna Aerial Housing Cover Bluestone - C2Y 9371345

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 9286372

Antenna Amplifier BMW F45 Active Tourer Suppression Filter Control Unit 9286372

€80.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 9350087

BMW F20 F21 F30 LCI Shark Roof Antenna Aerial 9350087

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 9338154

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

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8715732

BMW F30 F36 Roof Antenna Base Aerial Control Unit Module 8715732

€189.95

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. 9125663-AW

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

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 9184814-MCB

BMW F10 F01 Shark Roof Antenna Aerial Housing Cover Empty Monte Carlo Blue B05

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. AV1T-18828-AA-1

Ford Transit Connect Roof Antenna Control Unit Radio Base Holder AV1T-18828-AA

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 5A09D89-1

BMW U06 G20 G21 G60 X1 U11 X2 U10 Roof Aerial Antenna Amplifier 5A09D89

€51.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 3417642-MYS

BMW X3 E83 Roof Aerial Antenna Shark Fin Unit Mysticblau Metallic - A07 3417642

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 2238586-LBL

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

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 2218150-KAR

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

€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. 1T0035577AC

Volkswagen Touran 1T Rear Aerial Antenna Amplifier Right O/S 1T0035577AC

€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. 9267094

BMW F13 Antenna Amplifier Diversity Control Unit Module 868 MHZ 9267094

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 6835153

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

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 6955557-RUB

BMW E91 E91N LCI Shark Roof Antenna Aerial Housing Ruby Black S23 X03

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 9231514

Antenna Amplifier BMW F31 Touring Suppression Filter Control Unit 9231514

€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. 5L6035577

Skoda Yeti 5L Octavia II Roof Antenna Aerial Top Control Unit Module 5L6035577

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 0308645-BS

Roof Antenna Shark BMW E61 LCI Empty Housing Fin Cover Black Sapphire 475

€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. A2218207989

Mercedes W221 Antenna Amplifier Aerial Module Control Unit A2218207989

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7CP1-18C847-SA

Ford Mondeo Mk4 Radio Aerial Antenna Amplifier Am FM Module ECU 7CP1-18C847-SA

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 2218150-SCG

Roof Antenna BMW F20 F21 F31 Empty Housing Aerial Spacegrau - A52 2218150

€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. 9125663-SCH

BMW X3 F25 Roof Antenna Shark Empty Housing Schwarz 2 - 668

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 95B035497

Porsche Macan 95B Aerial Antenna Amplifier Booster Control Unit 95B035497

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 6955557-GBM

Antenna Cover BMW X1 E84 E91 Shark Aerial Roof Housing Trim Graphite Blue - B07

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 6955557-LMB

BMW E84 E91 Shark Antenna Aerial Roof Housing Le Mans Blau Blue Metallic 381

€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. A1648202775

Mercedes V251 Roof Interior Antenna Aerial A1648202775

€47.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 9338151

Mini F56 F60 Countryman Antenna Suppression Filter Amplifier 9338151

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. K8D2-15K602-BC

Range Rover Velar L560 Keyless Signal Remote Receiver K8D2-15K602-BC

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 2238586-MG

BMW 2 3 4 Series F22 F30 F32 Roof Antenna Shark Fin Cover Mineralgrau Grey

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2128704589

Circuit Antenna Mercedes W212 Trap Aerial Amplifier Noise Filter A2128704589

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2078201189

Antenna Amplifier Mercedes W207 Convertible Aerial Unit Left N/S A2078201189

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7L6035507L

Volkswagen Touareg 7L Roof Antenna Aerial Top Control Unit Module 7L6035507L

€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. A2219050136

Mercedes W221 Roof Antenna Aerial Shark Fin Black A2219050136

€85.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 9303037

Shark Fin Antenna BMW F30 LCI F32 G11 G30 Roof Antenna Aerial Unit 9303037

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2219054900

Mercedes W164 W204 C209 W212 W221 Antenna Amplifier Aerial Module A2219054900

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 9393160-MED

Roof Antenna Cover BMW G20 G21 G30 G11 Shark Housing Mediterranean Blue - C10

€37.95

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. A2049055904

Roof Antenna Mercedes W204 Aerial Shark Navigation Becker Map Pilot A2049055904

€28.95

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. 7L6035577C

Volkswagen Touareg 7L Aerial Antenna Amplifier Booster FM 7L6035577C

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 9184814-AW

Shark Roof Antenna BMW F10 F01 Aerial Housing Cover Empty Alpine White - 300

€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. 9303035

BMW 3 4 5 7 Series F30 LCI F32 G30 G11 Shark Roof Antenna Aerial 9303034

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 9310001

Mini F57 Bumper Mounted Antenna Sensor DAB III 9310001

€56.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 2238586-GSB

Roof Antenna BMW F22 F30 F32 Shark Fin Trim Cover Glacier Silver Metallic A83

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2048708390

Mercedes W204 Antenna Amplifier C-Pillar Left N/S Aerial Wave Trap A2048708390

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2079050103

Aerial Antenna Amplifier Mercedes W207 C207 Coupe Control Unit A2079050103

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. CH22-18C847-CA

Land Rover Freelander 2 L359 Aerial Antenna Amplifier CH22-18C847-CA

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 9309999

Mini Cooper F57 Bumper Mounted Antenna Sensor FM 9309999

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 3411453-TS

BMW X3 E83 Roof Aerial Casing Shark Fin Antenna Titansilber - 354 3411632

€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. 8M2T-18828-AA

Ford Galaxy Mk2 GPS Antenna Shark Fin Radio Amplifier 8M2T-18828-AA

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2118208475

Mercedes W211 W212 W219 Roof Antenna Aerial A2118208475

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 6927820-TS

BMW 7 E65 Empty Housing Exterior Cover Roof Antenna Shark Titansilber Silver

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2128208289

Circuit Antenna Mercedes W212 Trap Aerial Amplifier Noise Filter A2128208289

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. LCPT-19K351-CB-BLU1

Ford Mondeo Mk5 Roof Aerial Antenna Control Shark Fin Blue - FCC LCPT-19K351-CB

€51.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2048205575

Mercedes W204 Rear Trunk Lid Tele Aid Emergency Call System Antenna A2048205575

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2128270228-OB

Mercedes W212 Estate Roof Antenna Cover Shark Obsidian Black - 197 A2128270228

€28.95

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. 5N0035570

Volkswagen Golf VIII 8 Aerial Frequency Antenna Suppressor Filter 5N0035570

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 9141461

BMW F01 F02 F10 LCI Shark Roof Antenna Aerial Unit 9141461

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 9341602-PSM

BMW F45 Roof Aerial Cover Casing Shark Fin Antenna Platinum Silver Metallic C08

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 9227771

BMW X3 F25 Antenna Diversity Rear Amplifier Control Unit Module 868 MHZ 9227771

€80.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 0420271-SCG

BMW X5 E70 Roof Antenna Shark Fin Cover Spacegrau Metallic Space Grey A52

€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. 2147431-FLA

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

€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. A2218205975-STA

Mercedes W207 W212 Roof Antenna Aerial Shark Stannite Grey - 786 A2218205975

€47.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 19391920

Land Range Rover L405 Aerial Antenna Amplifier Signal Booster Module 19391920

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2218202075-IRS

Mercedes W211 Roof Shark Fin Aerial Antenna A2218202075 Iridium Silver 775

€42.95

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. 3454167-MYS2

BMW X3 E83 Shark Roof Fin Antenna Aerial Mysticblau Mystic Blue - A07 3411479

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 6935688

BMW 1 3 5 Series E90 E91 E92 F11 F20 F21 F30 Shark Roof Antenna Aerial 6935688

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 5Q0035507K

Seat Ateca Roof Antenna Aerial Shark Fin Top Primed 5Q0035507K

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

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