2022-2024 Audi A3/S3 Secondary Air Pump Hose / Line 5WA131128
OEM Part #: 5WA-131-128 (5WA131128)
Actual photo
The exact part you’ll receive — not a stock photo.
$44.99
Used
Donor2023 Audi A3 · 2.0L · 26k miles
✓ Free Same Day Shipping on orders by noon CT
Only 2 in stock — no guaranteed restock
Genuine OEM Used
SKU: 582774
Donor Vehicle: 2023 Audi A3 · 2.0L · 26k miles
2 photos
$44.99
30-Day Returns
Genuine OEM Used
SKU: 599186
Donor Vehicle: 2023 Audi A3 · 2.0L · 19k miles
2 photos
$44.99
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
The Audi secondary air pump hose / line (OEM 5WA131128) is a used genuine component. Also known simply as the air injection line, it routes air from the pump to the exhaust on 2.0L EA888 turbocharged and MHEV engines. When this hose cracks or leaks, it can trigger a check-engine light due to insufficient secondary airflow during cold starts.
Specifications
| Fits Vehicle Model | A3, S3 |
| Fits Vehicle Make | Audi |
| OEM Part No | 5WA-131-128 (5WA131128) |
| Category | Evap / EGR |
Compatible Vehicles
Fits 9 vehicle configurations across 1 make, 2022-2024.
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.
View all 9 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2023 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | |
| 2023 | Audi | A3 | Sedan | 2.0L l4 Turbo | |
| 2024 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | |
| 2022 | Audi | A3 | Sedan | 2.0L l4 Turbo | |
| 2024 | Audi | A3 | Sedan | 2.0L l4 Turbo | |
| 2022 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | |
| 2024 | Audi | S3 | Sedan | 2.0L l4 Turbo | |
| 2022 | Audi | S3 | Sedan | 2.0L l4 Turbo | |
| 2023 | Audi | S3 | Sedan | 2.0L l4 Turbo |