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Standard Ignition EOS54 Engine Oil SeparatorOE Quality 60-Day Returns
Part #: EOS54

Standard Ignition EOS54 Engine Oil Separator

96 vehicles fit this part
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Fitment: Audi, A6 allroad, A6 Quattro, A7 Sportback, A8 Quattro, Q7, Q8, RS5, RS5 Sportback, S4, S5, S5 Sportback, S6, S7, SQ5, and SQ5 Sportback
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Engine Oil Separator for Audi V6 Applications

Standard Ignition EOS54 is an engine oil separator for select Audi models with the 3.0L turbocharged V6 platform. It is built for direct replacement service on vehicles such as the Audi A6 allroad, Q7, Q8, A6 Quattro, A7 Sportback, S4, S5, S6, SQ5, and related performance variants.

Key Features

  • Engine oil separator for cylinder block component service
  • 1 hose connector and 1 port for the specified application
  • Direct-fit replacement under Standard Ignition part number EOS54
  • Cross-references OE and aftermarket numbers for the same application
  • Fits a wide range of 2018-2026 Audi models, including Audi A6 allroad and Audi Q7

Detailed Description

The Standard Ignition EOS54 oil separator is designed for Audi engines that rely on controlled crankcase ventilation and oil vapor separation. By separating oil mist from blow-by gases before they are routed through the intake system, this component supports cleaner intake tract operation and stable engine ventilation performance. This part cross-references 06M103515F and EOS154 for the same application. If you are servicing an Audi A6 Quattro, Audi S5, or Audi SQ5, EOS54 provides the correct replacement reference for the listed fitments.

Common Issues Addressed

  • Oil vapor buildup in the intake system
  • Crankcase ventilation restriction from a worn separator
  • Oil residue accumulation around the breather system
  • Rough idle or drivability concerns related to ventilation faults
  • Check engine light conditions tied to crankcase ventilation faults

Installation Notes and Tips

Verify engine code and vehicle fitment before installation. Inspect connected hoses, seals, and adjacent ventilation components for wear or contamination during service. Confirm the separator is seated correctly and that all hose connections are secure after installation. Fits 2018-2025 Audi S4, N/A; Fits 2018-2025 Audi S5 Sportback, N/A; Fits 2020-2026 Audi Q7, N/A; Fits 2019-2025 Audi A6 Quattro, N/A.

Quality Assurance

Standard Ignition supplies replacement engine management and emission-related components for service applications. EOS54 is cataloged for the listed Audi fitments and referenced against OE and aftermarket part numbers for application matching.

BrandStandard Ignition
Part NumberEOS54
Connector Quantity0
Contents1 oil seperator
Hose Connector Quantity1
Port Quantity1
Terminal Quantity0

This part fits 96 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2026AudiA6 allroadN/A
2026AudiQ73.0LV6N/A
2026AudiQ8N/A
2025AudiA6 allroadN/A
2025AudiA6 Quattro3.0LV6N/A
2025AudiA7 SportbackN/A
2025AudiQ73.0LV6N/A
2025AudiQ8N/A
2025AudiRS5 SportbackN/A
2025AudiS4N/A
2025AudiS5 SportbackN/A
2025AudiS6N/A
2025AudiSQ5N/A
2025AudiSQ5 SportbackN/A
2024AudiA6 allroadN/A
2024AudiA6 Quattro3.0LV6N/A
2024AudiA7 SportbackN/A
2024AudiQ73.0LV6N/A
2024AudiQ8N/A
2024AudiRS5N/A
2024AudiRS5 SportbackN/A
2024AudiS4N/A
2024AudiS5N/A
2024AudiS5 SportbackN/A
2024AudiS6N/A
2024AudiSQ5N/A
2024AudiSQ5 SportbackN/A
2023AudiA6 allroadN/A
2023AudiA6 Quattro3.0LV6N/A
2023AudiA7 SportbackN/A
2023AudiA8 Quattro3.0LV6N/A
2023AudiQ73.0LV6N/A
2023AudiQ8N/A
2023AudiRS5N/A
2023AudiRS5 SportbackN/A
2023AudiS4N/A
2023AudiS5N/A
2023AudiS5 SportbackN/A
2023AudiS6N/A
2023AudiSQ5N/A
2023AudiSQ5 SportbackN/A
2022AudiA6 allroadN/A
2022AudiA6 Quattro3.0LV6N/A
2022AudiA7 SportbackN/A
2022AudiA8 Quattro3.0LV6N/A
2022AudiQ73.0LV6N/A
2022AudiQ8N/A
2022AudiRS5N/A
2022AudiRS5 SportbackN/A
2022AudiS4N/A
2022AudiS5N/A
2022AudiS5 SportbackN/A
2022AudiS6N/A
2022AudiSQ5N/A
2022AudiSQ5 SportbackN/A
2021AudiA6 allroadN/A
2021AudiA6 Quattro3.0LV6N/A
2021AudiA7 Sportback3.0LV6N/A
2021AudiA8 Quattro3.0LV6N/A
2021AudiQ73.0LV6N/A
2021AudiQ8N/A
2021AudiRS5N/A
2021AudiRS5 SportbackN/A
2021AudiS4N/A
2021AudiS5N/A
2021AudiS5 SportbackN/A
2021AudiS6N/A
2021AudiSQ5N/A
2021AudiSQ5 SportbackN/A
2020AudiA6 allroadN/A
2020AudiA6 Quattro3.0LV6N/A
2020AudiA7 SportbackN/A
2020AudiA8 Quattro3.0LV6N/A
2020AudiQ73.0LV6N/A
2020AudiQ8N/A
2020AudiS4N/A
2020AudiS5N/A
2020AudiS5 SportbackN/A
2020AudiS6N/A
2020AudiS7N/A
2020AudiSQ5N/A
2019AudiA6 Quattro3.0LV6N/A
2019AudiA7 SportbackN/A
2019AudiA8 Quattro3.0LV6N/A
2019AudiQ8N/A
2019AudiRS5N/A
2019AudiRS5 SportbackN/A
2019AudiS4N/A
2019AudiS5N/A
2019AudiS5 SportbackN/A
2019AudiSQ5N/A
2018AudiRS5N/A
2018AudiS4N/A
2018AudiS5N/A
2018AudiS5 SportbackN/A
2018AudiSQ5N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

06M103515FEOS154EOS54MSAD30054SEP758

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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