Volkswagen Polo 6R Engine Head Rocker Cylinder Cover 1.2 TSI CJZC 04E103469BH

The Volkswagen Polo 6R Engine Cylinder Head Cover 1.2 TSI CJZC is an original part from the cylinder heads category, designed for 1.2 TSI petrol engines with the CJZC designation in the Polo 6R model. The cover ensures proper sealing of the upper part of the engine and stable guidance of auxiliary components, which is important for the smooth operation of the powertrain.

Specifications and technical data

• SKU: 04E103469BH
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 04E103469BH
• Substitutable numbers: 04E103469BH, 04E 103 469 BH, 04E103475BS, 04E 103 475 BS
• Part type: Cylinder Head
• Category: Cylinder Heads & Valve Covers

Purpose and Fitment

The cylinder head cover has been designed specifically for the 1.2 TSI CJZC engine installed in the Volkswagen Polo 6R. This means maintaining the factory geometry, appropriate placement of crankcase ventilation channels and mounting points, as well as correct alignment with the cylinder head and other system components.

By using the original design, you achieve:

• secure fit to the cylinder head without the need for modifications,
• compatibility with the factory crankcase ventilation system and cable routing,
• stable mounting of manufacturer-specified accessories.

Construction and Technical Function

The cylinder head cover in the 1.2 TSI CJZC engine performs several key technical functions. It is responsible for sealing the upper part of the unit, guiding oil in the camshaft area, and controlling gas flow in the crankcase ventilation system. A properly selected cover helps maintain:

• stable crankcase pressure, which affects seal performance,
• reduced oil leaks in the cylinder head area,
• proper operation of the crankcase ventilation system, essential for the smooth running of the TSI engine.

The original cylinder head cover from this series is designed with the specific operating conditions of the 1.2 TSI unit in mind, including operating temperatures, vibrations, and gas flow characteristics.

Characteristics of a Used Part

The presented engine cylinder head cover is a used part, sourced from disassembly. Such components are often chosen as an economical alternative to new parts, while retaining the original manufacturer's design. In practice, this means:

• factory fit to the 1.2 TSI CJZC unit,
• retention of the original geometry of the mating surface with the cylinder head,
• possibility of installation with a new gasket according to the service procedure.

Before installation, standard preparatory steps are recommended: thorough cleaning of the contact surfaces, inspection of screw seats, and use of a new gasket in accordance with the manufacturer's recommendations.

Application in Service and Repairs

The cylinder head cover in the TSI engine is often replaced in case of mechanical damage, leaks, or crankcase ventilation system issues. Choosing an original part from disassembly allows you to:

• reduce repair costs while maintaining OEM construction,
• maintain factory engine operating parameters,
• minimize the risk of fitment problems characteristic of aftermarket parts with different geometry.

This solution is particularly beneficial for comprehensive cylinder head repairs, 1.2 TSI unit overhauls, or eliminating leaks in the upper part of the engine.

Other Volkswagen Cylinder Heads – Fitment for Your Car

If you are also looking for other parts from the Volkswagen cylinder heads category for your car, check out our dedicated offer – you will find a wide selection of components for various models of this brand: Volkswagen cylinder heads.

When planning major powertrain repairs, it is also worth considering the condition of the gearbox. Practical tips on common faults and purchasing used transmissions (manual, automatic, and DSG) can be found in the guide: guide to buying a used gearbox – manual, automatic, and DSG.