Audi A4 B8 1.8 TFSI CDHA Engine Crankshaft Sprocket Pulley 06H103319Q

Audi A4 B8 1.8 TFSI CDHA Engine Crankshaft Sprocket Pulley is a precision component from the Sprockets category, designed for operation in a gasoline engine. It is responsible for stable power transmission within the timing system, which is crucial for proper engine synchronization and maintaining its efficiency. Using an original component is a sensible choice for professional repairs when you prioritize perfect fitment and predictable component behavior.

Specifications and technical data

• SKU: 06H103319Q
• Mark: Audi
• Condition: Used
• OEM Part Number: 06H103319Q
• Substitutable numbers: 06H103319Q, 06H 103 319 Q
• Fuel type: Petrol
• Category: Sprockets

Purpose and function in the timing system

The described sprocket operates within the timing drive of a gasoline engine, responsible for the correct transmission of torque between mating components. A properly selected sprocket allows for maintaining a stable timing phase, which translates into engine refinement, correct fuel mixture combustion, and a reduction in the risk of costly mechanical failures.

This type of component is particularly important in modern direct-injection gasoline engines, where operating tolerances are narrow, and any deviations in synchronization can result in a loss of performance or improper engine operation.

Benefits of using an original Audi sprocket

Using an original sprocket in an Audi engine ensures:

• preservation of factory tooth geometry and fitment with mating gears,
• appropriate material rigidity and durability under timing system operating conditions,
• consistency with the factory design specifications of the gasoline unit.

As a result, the timing system can operate under stable conditions, which helps maintain engine performance parameters close to factory levels and reduces the risk of premature wear of mating components.

Characteristics of the used component

The presented sprocket comes from disassembly and is offered as a used part. This type of component, provided it is in good technical condition, can be a cost-effective solution when it is necessary to replace a worn or damaged part in an existing engine. Choosing a used sprocket allows for cost savings while maintaining the original design specifications.

Before installation, it is recommended to perform a standard verification of the condition of working surfaces, clearances, and proper interaction with other timing drive components, in accordance with service procedures used in professional workshops.

Professional application in a gasoline engine

The component is designed for a unit powered by gasoline fuel, which means its construction and operating parameters are adapted to the characteristics of such an engine. In practice, this translates into appropriate lubrication conditions, dynamic loads, and the rotational speed range in which the sprocket operates.

When replacing a sprocket in the timing system, it is worth:

• following factory procedures for setting timing marks,
• checking the tension of tensioning and guiding elements,
• verifying interaction with other sprockets and the chain or belt (depending on the design solution).

Repair expansion – Audi Sprockets

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 additional sprockets, mating timing gears, or other gear-driven components, check the available parts in the Audi Sprockets category.

If you are considering a wider use of dismantled parts in your car and want to better understand their advantages in terms of cost, quality, and ecology, the following article may be helpful: Used parts for BMW – is it worth it? Key benefits for brand enthusiasts.