/live/media/SI/SI_EOS51_Fro.jpg)
Will it fit your vehicle?
Confirm before you buy. Free return shipping if it doesn't fit.
Standard Ignition EOS51 Engine Oil Separator
| Brand | Standard Ignition EOS51 |
|---|---|
| Clamp Included | No |
| Connector Quantity | 0 |
| Contents | 1 oil seperator |
| Gaskets Included | Yes |
| Inlet Diameter (in) | 0.04 |
| Inlet Diameter (mm) | 1.016 |
| Mounting Hardware Included | Yes |
| Outlet Diameter (in) | 0.07 |
| Outlet Diameter (mm) | 1.778 |
| Protective Sleeve Included | No |
| Terminal Quantity | 0 |
| Fits | Audi and Volkswagen · 63 vehicles |
Engine oil separator. Helps manage crankcase vapors within the engine system.
Gaskets included. Ready for a more complete installation.
Mounting hardware included. Conveniently packaged for installation.
Cross-references Standard Ignition EOS51, 06K103495AF and EOS151 for the same application. See all 5.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Engine Oil Separator for Audi and Volkswagen
Standard Ignition EOS51 is an engine oil separator for select Audi and Volkswagen turbocharged applications. It is built for direct replacement service on vehicles such as the Audi A4 Quattro, Audi Q5, Audi Q7, Audi A3, and Volkswagen Golf R.
Key Features
- Engine oil separator for cylinder block component service
- Gaskets included for sealing at installation
- Mounting hardware included
- Inlet diameter: 0.04 in. (1.016 mm)
- Outlet diameter: 0.07 in. (1.778 mm)
- Clamp included: No
- Connector quantity: 0
- Terminal quantity: 0
Product Details
The Standard Ignition EOS51 oil separator is designed for vehicles that use a compact crankcase ventilation and oil separation assembly. This part number, EOS51, cross-references OE-style applications including 06K103495AF and related aftermarket numbers for the same service need. It is listed for select Audi TT Quattro, TTS Quattro, Q5, Q7, A4 allroad, A4 Quattro, A5 Quattro, A5 Sportback, A6 Quattro, A7 Sportback, Q3, A3, A3 Quattro, A4, S3, and Volkswagen Golf R models.
Common Issues Addressed
- Oil vapor separation service on turbocharged engine assemblies
- Crankcase ventilation component replacement during maintenance
- Sealing concerns at the separator interface
- Replacement of a worn or contaminated oil separator assembly
- Restoration of proper oil separation routing in the engine block system
Installation Notes and Tips
- Verify engine code and OE part number before ordering.
- Inspect mating surfaces and replace damaged seals during installation.
- Confirm hose and port alignment before tightening fasteners.
- Use the included mounting hardware and gaskets as specified for the application.
- Fits 2019-2023 Audi TT Quattro, N/A; Fits 2019-2023 Audi TTS Quattro, N/A; Fits 2021-2022 Audi Q5, N/A; Fits 2017-2022 Audi Q7, N/A; Fits 2017-2021 Audi A4 allroad, N/A; Fits 2017-2021 Audi A4 Quattro, N/A; Fits 2018-2021 Audi A5 Quattro, N/A; Fits 2018-2021 Audi A5 Sportback, N/A; Fits 2016-2021 Audi A6 Quattro, N/A; Fits 2021 Audi A7 Sportback, N/A; Fits 2019-2021 Audi Q3, N/A; Fits 2017-2020 Audi A3, N/A; Fits 2019-2020 Audi A3 Quattro, N/A; Fits 2017-2020 Audi A4, N/A; Fits 2019-2020 Audi S3, N/A; Fits 2018-2019 Volkswagen Golf R, N/A; Fits 2016-2018 Audi A6, N/A
Quality Assurance
Standard Ignition replacement parts are cataloged for direct-fit service applications and OE-style interchange support. EOS51 is listed with gasket and mounting hardware details to help confirm the correct service part for the vehicle.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2023 | Audi | TT Quattro | — | — | — |
| 2023 | Audi | TTS Quattro | — | — | — |
| 2022 | Audi | Q5 | — | — | — |
| 2022 | Audi | Q7 | 2.0L | L4 | — |
| 2022 | Audi | TT Quattro | — | — | — |
| 2022 | Audi | TTS Quattro | — | — | — |
| 2021 | Audi | A4 allroad | — | — | — |
| 2021 | Audi | A4 Quattro | — | — | — |
| 2021 | Audi | A5 Quattro | — | — | — |
| 2021 | Audi | A5 Sportback | — | — | — |
| 2021 | Audi | A6 Quattro | 2.0L | L4 | — |
| 2021 | Audi | A7 Sportback | 2.0L | L4 | — |
| 2021 | Audi | Q3 | 2.0L | L4 | — |
| 2021 | Audi | Q5 | — | — | — |
| 2021 | Audi | Q7 | 2.0L | L4 | — |
| 2021 | Audi | TT Quattro | — | — | — |
| 2021 | Audi | TTS Quattro | — | — | — |
| 2020 | Audi | A3 | 2.0L | L4 | — |
| 2020 | Audi | A3 Quattro | — | — | — |
| 2020 | Audi | A4 | — | — | — |
| 2020 | Audi | A4 allroad | — | — | — |
| 2020 | Audi | A4 Quattro | — | — | — |
| 2020 | Audi | A5 Quattro | — | — | — |
| 2020 | Audi | A5 Sportback | — | — | — |
| 2020 | Audi | A6 Quattro | 2.0L | L4 | — |
| 2020 | Audi | Q3 | 2.0L | L4 | — |
| 2020 | Audi | Q7 | 2.0L | L4 | — |
| 2020 | Audi | S3 | — | — | — |
| 2020 | Audi | TT Quattro | — | — | — |
| 2020 | Audi | TTS Quattro | — | — | — |
| 2019 | Audi | A3 | 2.0L | L4 | — |
| 2019 | Audi | A3 Quattro | — | — | — |
| 2019 | Audi | A4 | — | — | — |
| 2019 | Audi | A4 allroad | — | — | — |
| 2019 | Audi | A4 Quattro | — | — | — |
| 2019 | Audi | A5 Quattro | — | — | — |
| 2019 | Audi | A5 Sportback | — | — | — |
| 2019 | Audi | A6 Quattro | 2.0L | L4 | — |
| 2019 | Audi | Q3 | — | — | — |
| 2019 | Audi | Q7 | 2.0L | L4 | — |
| 2019 | Audi | S3 | — | — | — |
| 2019 | Audi | TT Quattro | — | — | — |
| 2019 | Audi | TTS Quattro | — | — | — |
| 2019 | Volkswagen | Golf R | — | — | — |
| 2018 | Audi | A3 | 2.0L | L4 | — |
| 2018 | Audi | A4 | — | — | — |
| 2018 | Audi | A4 allroad | — | — | — |
| 2018 | Audi | A4 Quattro | — | — | — |
| 2018 | Audi | A5 Quattro | — | — | — |
| 2018 | Audi | A5 Sportback | — | — | — |
| 2018 | Audi | A6 | 2.0L | L4 | — |
| 2018 | Audi | A6 Quattro | 2.0L | L4 | — |
| 2018 | Audi | Q7 | 2.0L | L4 | — |
| 2018 | Volkswagen | Golf R | — | — | — |
| 2017 | Audi | A3 | 2.0L | L4 | — |
| 2017 | Audi | A4 | — | — | — |
| 2017 | Audi | A4 allroad | — | — | — |
| 2017 | Audi | A4 Quattro | — | — | — |
| 2017 | Audi | A6 | 2.0L | L4 | — |
| 2017 | Audi | A6 Quattro | 2.0L | L4 | — |
| 2017 | Audi | Q7 | 2.0L | L4 | — |
| 2016 | Audi | A6 | 2.0L | L4 | — |
| 2016 | Audi | A6 Quattro | 2.0L | L4 | — |
| No rows match your filter. | |||||