The Audi S4 B8 S5 8T 3.0 TFSI CAKA exhaust camshaft 1‑3 cyl is a component from the Camshafts category, designed for precise operation within the 3.0 TFSI engine's timing system. It is responsible for controlling the exhaust valve timing in the first cylinder bank, which is crucial for engine efficiency and stable performance under load. This solution is dedicated to Audi S4 B8 and S5 8T models with the CAKA engine, enabling professional repair or restoration of factory engine parameters.
Specifications and technical data
- SKU: 06E109102BD
- Mark: Audi
- Condition: Used
- OEM Part Number: 06E109102BD
- Substitutable numbers: 06E109102BD, 06E 109 102 BD
- Part type: Camshaft
- Category: Camshafts
Purpose and Function in the 3.0 TFSI CAKA Engine
The presented exhaust camshaft serves cylinders 1–3 in the 3.0 TFSI engine, designated CAKA, used in the sporty versions of the Audi S4 B8 and S5 8T. Its function is to mechanically control the exhaust valves to ensure:
- proper evacuation of exhaust gases from cylinders under high load,
- stable engine operation across the entire RPM range,
- maintenance of factory torque and power characteristics.
Thanks to its precisely designed cam profile, the camshaft works in conjunction with the factory timing control system, which is particularly important in turbocharged TFSI engines that are sensitive to timing deviations.
Construction and Fitment for Audi S4 B8 / S5 8T
The camshaft has been designed as a component structurally compatible with the factory 3.0 TFSI engine cylinder head assembly. This means maintaining:
- cam geometry matched to the exhaust valves of the first cylinder bank,
- bearing journal placement for standard cylinder head seats,
- mounting and integration standards with other timing components.
This precise fitment allows for installation without modifying the cylinder head structure, which is important for both repairs and restoring factory settings after a timing system failure.
Benefits of Using an Original Audi Camshaft
Using a camshaft dedicated to the Audi S4 B8 and S5 8T with the CAKA engine allows for the preservation of manufacturer-intended performance parameters. For the user, this means, among other things:
- maintaining proper engine dynamics across the entire RPM range,
- reducing the risk of rough idling and timing-related errors,
- correct interaction with the factory engine control unit and diagnostic system.
For workshops and service centers, the ability to unambiguously identify the part by OEM and interchangeable part numbers is also important, facilitating the selection of the correct component for a specific vehicle configuration.
Condition, Service Application, and Quality Control
The offered camshaft is a used aftermarket component, making it an attractive cost-effective alternative while maintaining compliance with factory specifications. This type of component is particularly useful in situations involving mechanical damage to the timing system, cam wear, or the need for comprehensive cylinder head refurbishment in the 3.0 TFSI engine.
Before installation, standard service procedures are recommended, including checking cooperating timing components, correct timing mark alignment, and applying appropriate torque values according to the vehicle manufacturer's technical documentation. This ensures full utilization of the part's potential and minimizes the risk of repeat repairs.
More Audi Camshafts and Technical Knowledge
If you are planning comprehensive timing system service for your vehicle and require other components from this group for this brand, check the available parts in the Audi Camshafts category.
For users interested in the design differences between sporty Audi versions and standard variants, including solutions used in engines, braking systems, and chassis, an article detailing these issues in a technical and organized manner will be helpful – you can find it here: Audi RS vs. Other Models – What's Under the Hood and Chassis?.
