2022-2026 Audi Upper Antenna Amplifier / Radio Booster Module Left, Rear 8Y4035225

OEM Part #: 8Y4-035-225 (8Y4035225)

$32.99
Side: Left, Rear Used
Donor2024 Audi A3 · 2.0L · 17k miles
SKU: 708679 · 30-Day Returns
✓ Free Same Day Shipping on orders by noon CT
Only 1 in stock — no guaranteed restock
Upper Antenna Amplifier / Radio Booster Module 8Y4035225 — Used (SKU 708679)
Genuine OEM Used SKU: 708679 Donor Vehicle: 2024 Audi A3 · 2.0L · 17k miles 2 photos
$32.99
30-Day Returns
  • Genuine OEM — real photos
  • 30-day returns on eligible parts
  • eBay Top Rated · 100,000+ positive ratings
  • Ships from our own indoor warehouse

Audi Upper Antenna Amplifier / Radio Booster Module, OEM part number 8Y4035225 (also replaces 8Y5035225), is a used genuine OEM part removed from a donor vehicle. This left, rear module boosts antenna signal for improved radio reception; when it fails, common symptoms include static, weak FM/AM, or no signal. It's specific to Audi A3, A3 Quattro, RS3, and S3 models with 1.4L, 2.0L, 2.0L MHEV, or 2.5L turbo engines.

Specifications

Specifications for Upper Antenna Amplifier / Radio Booster Module 8Y4035225
Fits Vehicle ModelA3, RS3, S3
Fits Vehicle MakeAudi
OEM Part No8Y4-035-225 (8Y4035225)
Compatible OEM Part No 8Y5-035-225
SideLeft, Rear
CategoryComputers / Modules

Compatible Vehicles

Fits 18 vehicle configurations across 1 make, 2022-2026.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Audi

  • A3 2022-2026 · 8 variants 8 with notes
  • RS3 2022-2026 · 5 variants 5 with notes
  • S3 2022-2026 · 5 variants 5 with notes
View all 18 vehicle configurations — 18 with fitment notes
Full vehicle fitment list for Upper Antenna Amplifier / Radio Booster Module 8Y4035225
Year Make Model Trim Engine Note
2024 Audi S3 Sedan 2.0L l4 Turbo For Vehicles with Production Date Between 08/26/24 and 09/28/26
2025 Audi S3 Sedan 2.0L l4 Turbo For Vehicles with Production Date Between 08/26/24 and 09/28/26
2026 Audi A3 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date Between 08/26/24 and 09/28/26
2023 Audi A3 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date Between 09/06/21 and 09/28/26
2026 Audi RS3 Sedan 2.5L l5 Turbo For Vehicles with Production Date Between 08/26/24 and 09/28/26
2022 Audi A3 Sedan 2.0L l4 Turbo For Vehicles with Production Date Between 09/06/21 and 09/28/26
2025 Audi A3 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date Between 08/26/24 and 09/28/26
2023 Audi A3 Sedan 2.0L l4 Turbo For Vehicles with Production Date Between 09/06/21 and 09/28/26
2024 Audi A3 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date Between 08/26/24 and 09/28/26
2022 Audi A3 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date Between 09/06/21 and 09/28/26
2024 Audi A3 Sedan 2.0L l4 Turbo For Vehicles with Production Date Between 08/26/24 and 09/28/26
2025 Audi RS3 Sedan 2.5L l5 Turbo For Vehicles with Production Date Between 08/26/24 and 09/28/26
2026 Audi S3 Sedan 2.0L l4 Turbo For Vehicles with Production Date Between 08/26/24 and 09/28/26
2022 Audi S3 Sedan 2.0L l4 Turbo For Vehicles with Production Date Between 09/06/21 and 09/28/26
2023 Audi S3 Sedan 2.0L l4 Turbo For Vehicles with Production Date Between 09/06/21 and 09/28/26
2023 Audi RS3 Sedan 2.5L l5 Turbo For Vehicles with Production Date Between 09/06/21 and 09/28/26
2022 Audi RS3 Sedan 2.5L l5 Turbo For Vehicles with Production Date Between 09/06/21 and 09/28/26
2024 Audi RS3 Sedan 2.5L l5 Turbo For Vehicles with Production Date Between 08/26/24 and 09/28/26

Ask a parts specialist

Asking about: Upper Antenna Amplifier / Radio Booster Module 8Y4035225 · OEM #8Y4035225