Audi RS4 B8 RS5 8T Rocker Valve Cover Right O/S 4.2 V8 FSI Quattro 079103472BC

Audi RS4 B8 RS5 8T Rocker Valve Cover Right O/S 4.2 V8 FSI Quattro is an original component from the Rocker and valve covers group, designed for the right side of the engine unit in Audi sports models with the 4.2 V8 FSI Quattro engine. This used cover ensures a factory-fit, maintaining the proper sealing of the upper cylinder head section and stable operation of the valve train.

Specifications and technical data

• SKU: 079103472BC
• Mark: Audi
• Condition: Used
• OEM Part Number: 079103472BC
• Substitutable numbers: 079103472BC, 079 103 472 BC
• Location on the vehicle: Right
• Part type: Valve Cover
• Category: Rocker & Valve Covers

Purpose and technical function

The valve cover on the right side of the engine in the Audi RS4 B8 and RS5 8T is responsible for tightly sealing the rocker and valve chamber, as well as protecting the timing mechanism from external contaminants. This component works in conjunction with the lubrication system, keeping oil within the cylinder head area and preventing external leaks. In the 4.2 V8 FSI Quattro engine, a correctly selected valve cover is essential for:

• maintaining stable oil pressure in the upper part of the engine unit,
• protecting rockers and valves from dust and moisture,
• reducing oil evaporation and preventing unwanted leaks outside the engine,
• proper routing of accessory mounting points as specified by the manufacturer.

Compatibility with the 4.2 V8 FSI Quattro unit

The presented cover is designed for the right side of the engine, which is critical for the configuration of the V8 engine. The specific body shape, arrangement of mounting points, and technical channels are consistent with the factory geometry of the Audi RS4 B8 and RS5 8T cylinder head. As a result, this component ensures:

• precise fitment with the cylinder head surface on the right side,
• proper seating of the valve cover gasket,
• stable mounting in factory installation points,
• compatibility with standard engine accessories intended for this side of the unit.

Characteristics of the used component

The valve cover comes from dismantling, which allows for maintaining the original manufacturer's specifications while optimizing service costs. A used component from the Rocker and valve covers group is an excellent solution in situations where mechanical damage, body cracking, or permanent deformation of the factory cover has occurred. Choosing an original, used cover allows you to maintain the structural integrity of the engine unit without the need to use replacements with uncertain material or dimensional parameters.

Support in selection by OEM number

It is always recommended to confirm the selection of the correct valve cover for the Audi RS4 B8 or RS5 8T based on the OEM number and vehicle data. In case of doubt regarding compatibility with a specific 4.2 V8 FSI Quattro engine version, it is helpful to compare the markings with service documentation or the removed component. If you want to check step-by-step how to properly verify part compatibility using the OEM number and vehicle data, use the tips provided in the article Guide: how to choose the right car part by VIN and OEM number.

Service expansion in the Audi valve train area

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other components from the same group, such as additional covers, seals, or mounting elements, check the available parts in the Audi Rocker and valve covers category.