Audi S4 B8 S5 8T 3.0 TFSI CAKA Casmahft Adjustment Control Valve 06E109257L

The Audi S4 B8 S5 8T 3.0 TFSI CAKA Variable Valve Timing Solenoid is a precise camshaft timing control component, designed by Audi for the stable operation of the 3.0 TFSI gasoline engine. It is responsible for dynamically adjusting the camshaft timing, which translates to improved engine flexibility, smoother operation, and optimal power utilization across the entire RPM range.

Specifications and technical data

• SKU: 06E109257L
• Mark: Audi
• Condition: Used
• OEM Part Number: 06E109257L
• Substitutable numbers: 06E109257L, 06E 109 257 L
• Part type: Oil Control Valve
• Category: Variable Valve Timing Parts

Application and Function in the 3.0 TFSI CAKA Engine

The presented solenoid operates within the variable valve timing system of 3.0 TFSI engines used in Audi S4 B8 and S5 8T models with the CAKA designation. It controls oil flow to the camshaft phasing mechanism, enabling smooth adjustment of their position based on load and engine speed. This allows the engine to maintain optimal cylinder filling, supporting:

• efficient acceleration in the low and mid-RPM range,
• stable idle operation,
• more effective utilization of turbocharging potential.

Benefits of Using an Original Audi Solenoid

Using an original component from the Camshaft Timing Adjustment Parts group allows for the preservation of factory parameters for the camshaft timing control system. In practice, this means:

• maintaining correct synchronization between the camshafts and the crankshaft,
• reducing the risk of engine control unit errors related to timing adjustment,
• more predictable throttle response and consistent performance.

For 3.0 TFSI units where precise camshaft timing control is crucial for durability and performance, selecting the appropriate solenoid is an important element of professional servicing.

Characteristics of a Used Component

The offered solenoid is a used, original part obtained from disassembly. Such components are often chosen as an economical alternative to new parts, especially for technically advanced engines where compliance with factory specifications is paramount. A used component allows for reduced repair costs while maintaining the correct design and fit for the specific engine.

Selection and Integration with the Powertrain

When replacing a variable valve timing solenoid, it is advisable to consider the overall condition of the powertrain – particularly the oil quality, lubrication system integrity, and the proper functioning of engine ancillaries. In many cases, parallel diagnostics of other components, such as the clutch or drivetrain elements, can prevent the recurrence of the fault shortly after repair. You can read more about a comprehensive approach to drivetrain servicing in the article: clutch and dual-mass flywheel – diagnostics and part selection for the drivetrain.

Practical Application in Servicing

The Audi S4 B8 S5 8T 3.0 TFSI CAKA Variable Valve Timing Solenoid is particularly useful in situations where symptoms such as rough running on a cold engine, a loss of dynamic performance in a specific RPM range, or ECU errors related to timing adjustment occur. Replacing the solenoid with a functional part helps restore the correct engine operating characteristics, reduces the risk of further mechanical damage, and ensures stable operating conditions for the turbocharger and injection system.

Summary

The offered solenoid is a functional, original component designed for the 3.0 TFSI CAKA engine in Audi S4 B8 and S5 8T models, belonging to the Camshaft Timing Adjustment Parts group. It is an important element for precise camshaft timing control, influencing the engine's performance, smoothness, and durability. Choosing a used, original component offers a sensible compromise between repair cost and maintaining the correct technical parameters of the entire system.