Standard Ignition EOS47 Engine Oil Separator

Engine Oil Separator for Audi V6 Applications

Standard Ignition EOS47 is an engine oil separator for select Audi models with confirmed fitment from 2015 through 2019. It is used in the crankcase ventilation system to separate oil from blow-by vapors before those vapors are routed through the intake path.

Key Features

• Engine oil separator for cylinder block component service
• 1 hose connector and 1 port for the specified application
• Direct-fit replacement for select Audi Q7, A6 Quattro, A7 Quattro, and A8 Quattro models
• Standard Ignition EOS47 cross-references OE-style part number 06E103547AD and aftermarket numbers EOS147, MSAD30047, and SEP751
• Fits 2017-2019 Audi Q7, N/A; 2017-2018 Audi A6 Quattro, N/A; 2016-2018 Audi A7 Quattro, N/A; 2015-2018 Audi A8 Quattro, N/A

Detailed Description

Standard Ignition EOS47 is built for Audi engines that use an oil separator to manage crankcase vapors and oil mist. By separating oil from the ventilation stream, the separator helps maintain cleaner intake routing and supports proper crankcase ventilation performance. This part number, EOS47, is listed for 2017-2019 Audi Q7, 2017-2018 Audi A6 Quattro, 2016-2018 Audi A7 Quattro, and 2015-2018 Audi A8 Quattro.

This part cross-references OE-style number 06E103547AD for the same application.

What It Is Used For

• Oil vapor separation in the crankcase ventilation system
• Reducing oil carryover into intake plumbing
• Addressing ventilation-related drivability concerns tied to separator wear
• Replacing a cracked, clogged, or leaking separator assembly
• Restoring proper routing of crankcase vapors on Audi V6 applications

Installation Notes and Tips

Verify engine code and VIN match before ordering. Inspect the hose connection and port sealing surfaces during installation, and confirm all vacuum and ventilation lines are routed exactly as removed. For Audi Q7, A6 Quattro, A7 Quattro, and A8 Quattro service, compare the original separator layout to EOS47 before installation.

Quality Assurance

Standard Ignition supplies replacement engine management and emission-related components for service applications. EOS47 is cataloged as an engine oil separator for the listed Audi fitments and should be matched to the vehicle’s original configuration before installation.