VW Volkswagen Polo 6R Outlet Exhaust Camshaft Pulley 1.2 TSI CJZC 04C109111B

The VW Volkswagen Polo 6R Camshaft Sprocket 1.2 TSI CJZC is a component from the tensioners and rollers category, designed for precise cooperation with the timing system in the 1.2 TSI gasoline engine. It is responsible for stable power transfer to the camshaft, which is crucial for the correct operation of the engine and maintaining factory engine parameters.

Specifications and technical data

• SKU: 04C109111B
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 04C109111B
• Substitutable numbers: 04C109111B, 04C 109 111 B
• Part type: Timing Belt Pulley
• Category: Tensioners & Pulleys

Purpose and Function of the Camshaft Sprocket

The camshaft sprocket for VW Polo 6R 1.2 TSI CJZC operates within the timing system, forming part of the assembly responsible for synchronizing the crankshaft with the camshaft. A correctly selected sprocket:

• stabilizes timing system operation across the full engine RPM range,
• reduces the risk of timing jumps and incorrect phase settings,
• supports smooth engine operation at idle and under load.

A component from this group is particularly important in modern TSI engines, where synchronization accuracy affects performance, running smoothness, and fuel consumption.

Category: Tensioners and Rollers – Timing System Compatibility

The presented component belongs to the tensioners and rollers category, which are sub-assemblies that work with the timing belt or chain. In practice, this means the sprocket is designed for:

• precise meshing with the driving element (belt/chain),
• appropriate tooth geometry ensuring smooth torque transfer,
• compatibility with the factory timing system in the specific engine type.

This ensures predictable installation for the mechanic and that the entire system maintains parameters close to factory specifications.

Brand and Origin – Volkswagen Component

The sprocket originates from the Volkswagen group, which translates to compatibility with the design solutions used within this concern. For the user and workshop, this means:

• certainty of fit for the 1.2 TSI CJZC engine in the Polo 6R model,
• maintenance of factory timing system operating characteristics,
• easier part identification based on OEM data and interchangeable numbers available in the specifications.

This solution is particularly beneficial for repairs where maintaining the vehicle manufacturer's original concept is important.

Component Condition and Service Application

The offered camshaft sprocket is a used part, making it an attractive cost-effective alternative for timing system servicing or engine repair. This type of component can be used, among other situations, when:

• the original sprocket has worn out or suffered mechanical damage,
• a component replacement is necessary after a timing system failure,
• you are looking for a part that matches factory specifications but within a reasonable budget.

Before installation, standard verification of the working surfaces and meshing accuracy is recommended, in accordance with service procedures used in professional workshops.

How to Choose the Right Camshaft Sprocket

To correctly select a sprocket for the VW Polo 6R 1.2 TSI CJZC, it is advisable to refer to the OEM data and reference numbers visible in the specifications section. This allows you to:

• minimize the risk of ordering errors,
• ensure full compatibility with the specific engine version,
• maintain proper cooperation with tensioners and rollers in the given timing system.

If in doubt, it is a good idea to compare the old part with the offered product and consult with a mechanic or the technical department.

If you are looking for other components from the Volkswagen tensioners and rollers category for your car, check out our dedicated offer: Volkswagen tensioners and rollers.

When planning more extensive powertrain servicing, it is also worth considering the condition of the engine accessories. Useful tips can be found in the article: When is it worth replacing an alternator with a used one – a practical guide for drivers.