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Genuine OEM & performance parts — ships to United States

Product overview

Genuine OEM Audi Left Upper Antenna Amplifier, part number 4M8035225B. This electronic module is designed to boost the signal received by the vehicle's antenna system, improving reception quality for radio and other communication functions. It is positioned in the left upper section of the vehicle, integrated into the antenna assembly. Weighing approximately 0.056 kg, it is a compact yet vital component. Choosing a genuine OEM amplifier ensures correct signal processing, frequency tuning, and seamless integration with the vehicle's complex electrical architecture, preventing signal degradation or interference.

Catalogue entry: AMPLIFIER left upper.

Technical details

Category
Audio & Infotainment
Customs (HS) code
85437030
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
11.3 × 1.9 × 2.5 cm
Shipping weight
0.06 kg

Specifications

As recorded in the manufacturer’s parts catalogue for this part number.

Equipment codes

  • ER1
  • QV0
  • ER3
  • ER4
  • ER6
  • ER2
  • ER8
  • EZ1
  • EZ3
  • ER7
  • QV3

PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.

Why buy from WW Spares?

  • ✓ Genuine OEM inventory sourced directly from factory networks
  • ✓ Fitment support from workshop-seasoned parts specialists
  • ✓ Global logistics with customs-ready documentation

Need help confirming compatibility? Talk to a specialist

Parts diagram & fitment

2 vehicles

Aerial Amplifier — locate 4M8035225B Audi Left Upper Antenna Amplifier | Left Side in the official exploded view and explore the surrounding assembly.

Parts in this assembly42
Vehicle fitment table2

Europe (2)

VehicleYearsPos.QtyRemarkPR
Audi RS Q8 Quattro2019-21PR:ER1
Audi Q8 Quattro 3,02018-21PR:ER1

Diagrams & fitment data powered by oemdiagrams.com

4M8035225B Audi Left Upper Antenna Amplifier | Left Side is fitted on: Audi RS Q8 Quattro 2019-; Audi Q8 Quattro 3,0 2018-.