2014-2023 Audi / Volkswagen Leak Detection Pump / Ldp Filter 1C0906621A
OEM Part #: 1C0-906-621-A (1C0906621A)
Actual photo
The exact part you’ll receive — not a stock photo.
$17.99
Used
Donor2017 Volkswagen GOLF ALLTRACK · 1.8L · 58k miles
✓ Free Same Day Shipping on orders by noon CT
Only 2 in stock — no guaranteed restock
Genuine OEM Used
SKU: 569778
Donor Vehicle: 2017 Volkswagen GOLF ALLTRACK · 1.8L · 58k miles
2 photos
$17.99
30-Day Returns
Genuine OEM Used
SKU: 660865
Donor Vehicle: 2017 Volkswagen GOLF SPORTWAGEN · 1.8L
3 photos
$19.99
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
Used OEM Audi Leak Detection Pump / LDP Filter, part number 1C0906621A. This genuine component also replaces 1C0906621 and 5Q0906621. The LDP monitors the evaporative emissions system for leaks by creating a vacuum and cycling a diaphragm. When this pump fails, a common symptom is a check engine light for an EVAP system leak, often accompanied by a rough idle or failed emissions test.
Specifications
| Fits Vehicle Model | A3, A3 e-tron, Golf, Golf Alltrack, Golf SportWagen, GTI, RS3, S3, TT, TT RS, TTS |
| Fits Vehicle Make | Audi, Volkswagen |
| OEM Part No | 1C0-906-621-A (1C0906621A) |
| Compatible OEM Part No | 1C0-906-621, 5Q0-906-621 |
| Category | Fuel / Emissions |
Compatible Vehicles
Fits 83 vehicle configurations across 2 makes, 2014-2023.
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 83 vehicle configurations — 25 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2019 | Audi | A3 | Convertible | 2.0L l4 Turbo | |
| 2019 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | For Vehicles With Production date Up To 09/30/18 |
| 2019 | Volkswagen | Golf SportWagen | Wagon | 1.8L l4 Turbo | For Vehicles With Production date Up To 09/16/18 |
| 2019 | Volkswagen | Golf SportWagen | Wagon | 1.4L l4 Turbo | For Vehicles With Production date Up To 09/16/18 |
| 2019 | Audi | A3 | Quattro Convertible | 2.0L l4 Turbo | |
| 2019 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 07/30/18 |
| 2019 | Audi | S3 | Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 07/30/18 |
| 2019 | Audi | A3 | Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 07/30/18 |
| 2016 | Volkswagen | Golf SportWagen | Wagon | 1.8L l4 Turbo | |
| 2019 | Audi | RS3 | Sedan | 2.5L l5 Turbo | For Vehicles With Production date Up To 07/30/18 |
| 2019 | Audi | TT RS | Quattro Coupe | 2.5L l5 Turbo | |
| 2019 | Volkswagen | Golf | Hatchback | 1.4L l4 Turbo | For Vehicles With Production date Up To 09/16/18 |
| 2019 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | |
| 2018 | Volkswagen | Golf SportWagen | Wagon | 1.8L l4 Turbo | For Vehicles With Production date Up To 09/16/18 |
| 2018 | Volkswagen | Golf | Hatchback | 1.8L l4 Turbo | For Vehicles With Production date Up To 09/16/18 |
| 2018 | Volkswagen | Golf Alltrack | Wagon | 1.8L l4 Turbo | For Vehicles With Production date Up To 09/16/18 |
| 2018 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | For Vehicles With Production date Up To 09/30/18 |
| 2018 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 07/30/18 |
| 2018 | Audi | A3 | Quattro Convertible | 2.0L l4 Turbo | |
| 2018 | Audi | A3 | Convertible | 2.0L l4 Turbo | |
| 2018 | Audi | S3 | Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 07/30/18 |
| 2018 | Audi | A3 | Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 07/30/18 |
| 2017 | Audi | A3 | Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 07/30/18 |
| 2017 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | |
| 2020 | Volkswagen | Golf | Hatchback | 1.4L l4 Turbo | |
| 2019 | Volkswagen | Golf Alltrack | Wagon | 1.8L l4 Turbo | For Vehicles With Production date Up To 09/16/18 |
| 2017 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | |
| 2018 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | |
| 2016 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | |
| 2021 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | |
| 2020 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | |
| 2023 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | |
| 2017 | Audi | A3 | Convertible | 2.0L l4 Turbo | For Vehicles With Production date Up To 09/24/18 |
| 2021 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | |
| 2016 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | |
| 2020 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | |
| 2021 | Audi | TT RS | Quattro Coupe | 2.5L l5 Turbo | |
| 2018 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | |
| 2017 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | |
| 2020 | Audi | TT RS | Quattro Coupe | 2.5L l5 Turbo | |
| 2022 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | |
| 2020 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | |
| 2023 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | |
| 2022 | Audi | TT RS | Quattro Coupe | 2.5L l5 Turbo | |
| 2022 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | |
| 2016 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | |
| 2019 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | |
| 2019 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | |
| 2021 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | |
| 2023 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | |
| 2022 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | |
| 2017 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | |
| 2018 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | |
| 2020 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | |
| 2021 | Volkswagen | Golf | Hatchback | 1.4L l4 Turbo | |
| 2016 | Audi | A3 | Convertible | 1.8L l4 Turbo | |
| 2016 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | |
| 2016 | Audi | A3 | Sedan | 1.8L l4 Turbo | |
| 2015 | Volkswagen | Golf SportWagen | Wagon | 1.8L l4 Turbo | |
| 2015 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | |
| 2016 | Volkswagen | Golf | Hatchback | 1.8L l4 Turbo | |
| 2016 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | |
| 2016 | Audi | A3 | Quattro Convertible | 2.0L l4 Turbo | |
| 2015 | Volkswagen | Golf | Hatchback | 1.8L l4 Turbo | |
| 2015 | Audi | A3 | Convertible | 1.8L l4 Turbo | |
| 2015 | Audi | A3 | Quattro Convertible | 2.0L l4 Turbo | |
| 2015 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | |
| 2015 | Audi | A3 | Sedan | 1.8L l4 Turbo | |
| 2014 | Volkswagen | Golf | Hatchback | 2.5L l5 | |
| 2015 | Audi | S3 | Sedan | 2.0L l4 Turbo | |
| 2017 | Volkswagen | Golf Alltrack | Wagon | 1.8L l4 Turbo | |
| 2017 | Volkswagen | Golf SportWagen | Wagon | 1.8L l4 Turbo | |
| 2017 | Volkswagen | Golf | Hatchback | 1.8L l4 Turbo | |
| 2017 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 07/30/18 |
| 2017 | Audi | A3 e-tron | Hatchback | 1.4L l4 Turbo | For Vehicles With Production date Up To 07/30/18 |
| 2017 | Audi | RS3 | Sedan | 2.5L l5 Turbo | For Vehicles With Production date Up To 07/30/18 |
| 2017 | Audi | S3 | Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 07/30/18 |
| 2018 | Audi | A3 e-tron | Hatchback | 1.4L l4 Turbo | For Vehicles With Production date Up To 07/30/18 |
| 2018 | Audi | RS3 | Sedan | 2.5L l5 Turbo | For Vehicles With Production date Up To 07/30/18 |
| 2018 | Audi | TT RS | Quattro Coupe | 2.5L l5 Turbo | |
| 2017 | Audi | A3 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles With Production date Up To 09/24/18 |
| 2016 | Audi | A3 e-tron | Hatchback | 1.4L l4 Turbo | |
| 2016 | Audi | S3 | Sedan | 2.0L l4 Turbo |