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Genuine OEM & performance parts — ships to United States

Product overview

Genuine OEM Audi Antenna Amplifier, part number 4K9035225F. This electronic module is designed to boost the signal received by the vehicle's antenna, ensuring clear radio reception and optimal performance for communication systems. It is typically located in the rear roofline or bootlid area, often on the left side. Weighing 0.063 kg and measuring 0.115m in length, this amplifier is a critical component for maintaining audio and connectivity quality. Choosing a genuine OEM amplifier ensures precise signal processing and compatibility with the vehicle's complex electrical architecture, preventing signal degradation and interference.

Catalogue entry: AMPLIFIER Rear lid; left upper.

Technical details

Category
Audio & Infotainment
Customs (HS) code
85437030
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
11.5 × 2 × 2.6 cm
Shipping weight
0.06 kg

Specifications

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

Equipment codes

  • ER5
  • QU1
  • QV1

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 4K9035225F Audi Antenna Amplifier | Left Rear in the official exploded view and explore the surrounding assembly.

Parts in this assembly46
Vehicle fitment table2

Europe (2)

VehicleYearsPos.RemarkPR
Audi RS6 Avant2019-21PR
audi a6 2.02018-21PR

Diagrams & fitment data powered by oemdiagrams.com

4K9035225F Audi Antenna Amplifier | Left Rear is fitted on: Audi RS6 Avant 2019-; audi a6 2.0 2018-.