Audi A8L D4 3.0 TDI CTBA Timing Chain Camshaft Sprocket 059109116A

Audi A8L D4 3.0 TDI CTBA Timing Chain Camshaft Sprocket is a precision timing system component designed for the diesel engine of this luxury Audi sedan. The original design from the Sprockets group ensures proper drive transmission within the timing system, which translates into stable engine operation. This is a solution for users looking for a technically matched component for a specific version of the Audi A8L D4 3.0 TDI CTBA.

Specifications and technical data

• SKU: 059109116A
• Mark: Audi
• Condition: Used
• OEM Part Number: 059109116A
• Substitutable numbers: 059109116A, 059 109 116 A
• Fuel type: Diesel
• Category: Sprockets

Purpose and function in a Diesel engine

The presented timing sprocket has been designed to work with a Diesel engine unit, which means it is adapted to the higher loads characteristic of diesel engines. It is responsible for the precise synchronization of timing components, influencing the correct opening and closing of valves and stable engine performance.

Selecting the right sprocket for a specific version of the Audi A8L D4 3.0 TDI CTBA is crucial for maintaining correct timing geometry, reducing vibrations, and ensuring the proper durability of the entire system.

Technical characteristics and fitment

The sprocket comes from the Audi OEM family of parts, which means it maintains factory fitment parameters, tooth profile, and build quality. This allows for maintaining:

• correct meshing with other timing components,
• stable operation at high engine speeds,
• proper cooperation with the factory equipment of the 3.0 TDI CTBA unit.

Such fitment reduces the risk of improper timing operation and facilitates installation in service conditions.

Condition, service application, and benefits of installation

The item is offered in Used condition, making it an attractive solution for repairs where an optimal cost-to-functionality ratio is important. Replacing the timing sprocket is particularly recommended during:

• overhaul of the Audi A8L D4 3.0 TDI CTBA engine unit,
• timing system service after mileage requiring inspection of mechanical components,
• post-failure repairs when there is a suspicion of damage or excessive wear of the teeth.

Using an original sprocket allows you to maintain the consistency of the entire timing system with the manufacturer's factory specifications, which is important for engine durability and operational comfort.

Why choose original Audi Sprockets

Choosing components from the Sprockets group dedicated to Audi allows you to maintain compliance with service documentation and assembly procedures used in authorized service centers. Original solutions provide:

• predictable behavior during long-term operation,
• easier identification of parts in service catalogs,
• consistency with other powertrain components.

This is especially important in the case of advanced diesel units, such as the 3.0 TDI in the CTBA version, where the precision of the timing system has a direct impact on engine performance and refinement.

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other elements from the same group, such as idler gears, camshaft sprockets, or crankshaft sprockets, check out the available parts in the Audi Sprockets category.

Additional information and technical support

When selecting used mechanical components for vehicle repair, it is worth paying attention to their origin and compatibility with the specific engine version. In case of doubts regarding repair strategy or choosing between used components and replacements, the following guide material may be helpful: Repairing your car after an accident: why are used body parts a better choice than replacements?. Although it mainly concerns body parts, it well illustrates the approach to making an informed choice of used parts in the service process.