URO 079103542E Engine Oil Separator

Brand URO 079103542E
Port Quantity 6
Fits Audi · 28 vehicles

Guaranteed fitment. Direct replacement engine oil separator for straightforward installation.

Emission control. Restores proper hydrocarbon emissions control and separator function.

Heat-resistant materials. Built to withstand intense engine heat and continuous oil exposure.

Cross-references URO 079103542E, 079 103 542D and 079 103 542E for the same application. See all 5.

$172.62Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Oil Separator for Audi V8 Applications

This URO engine oil separator restores crankcase ventilation control for select Audi performance and luxury models. Built for direct fitment, part number 079103542E helps maintain proper hydrocarbon emissions control and stable engine operation in demanding heat and oil exposure conditions.

Key Features

  • Direct-fit engine oil separator for confirmed Audi applications
  • Six-port design for the specified engine configuration
  • Helps restore oil separation and crankcase ventilation performance
  • Supports proper hydrocarbon emissions control
  • Constructed from materials suited to continuous oil contact and high engine temperatures
  • 24 Month Unlimited Mileage Warranty

Detailed Description

URO part number 079103542E is an engine oil separator for the engine block component system on select 2013-2018 Audi A8 Quattro, 2014-2018 Audi RS7, 2014-2018 Audi S6, 2013-2018 Audi S7, and 2013-2018 Audi S8 models. It is engineered to replace a failing original separator and restore the oil control function needed for cleaner crankcase ventilation and consistent engine performance. This part cross-references OE-style numbers 079 103 542D and 079 103 542E for the same application.

What It Helps Address

  • Oil vapor separation problems that can affect crankcase ventilation
  • Hydrocarbon emissions control issues that can contribute to failed emissions testing
  • Rough running or poor engine performance related to separator malfunction
  • Oil exposure damage to aging separator components
  • Heat-related deterioration in the original engine oil separator

Installation Notes and Tips

Verify engine code and vehicle application before installation. Inspect connected hoses, seals, and adjacent ventilation components for wear or contamination while servicing the separator. For Audi A8 Quattro, RS7, S6, S7, and S8 applications, confirm the six-port layout matches the original part before replacement. Proper installation helps restore crankcase ventilation performance and emissions control.

Quality Assurance

URO manufactures replacement components for European vehicle applications with fitment-focused engineering and materials selected for engine heat and oil exposure. Part number 079103542E includes a 24 Month Unlimited Mileage Warranty.

This part fits 28 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2018AudiA8 Quattro4.0LV8—N/A—
2018AudiRS7———N/A—
2018AudiS6———N/A—
2018AudiS7———N/A—
2018AudiS8———N/A—
2017AudiA8 Quattro4.0LV8—N/A—
2017AudiRS7———N/A—
2017AudiS6———N/A—
2017AudiS7———N/A—
2017AudiS8———N/A—
2016AudiA8 Quattro——GASN/A—
2016AudiRS7———N/A—
2016AudiS6———N/A—
2016AudiS7———N/A—
2016AudiS8———N/A—
2015AudiA8 Quattro——GASN/A—
2015AudiRS7———N/A—
2015AudiS6———N/A—
2015AudiS7———N/A—
2015AudiS8———N/A—
2014AudiA8 Quattro——GASN/A—
2014AudiRS7———N/A—
2014AudiS6———N/A—
2014AudiS7———N/A—
2014AudiS8———N/A—
2013AudiA8 Quattro4.0LV8—N/A—
2013AudiS7———N/A—
2013AudiS8———N/A—
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
URO — 079103542E079 103 542D079 103 542E79103542EURO-015846