Audi VW Seat Skoda 1.8 TFSI Petrol Camshaft Outlet Exhaust Housing 1-4 Cyl

Audi VW Seat Skoda 1.8 TFSI Petrol Camshaft Outlet Exhaust Housing 1-4 Cyl is a precision timing system component designed for VAG group 1.8 TFSI petrol engines. This component is responsible for precise control of the exhaust valve opening phases in cylinders 1–4, which directly impacts engine refinement, performance, and exhaust emission stability. Thanks to factory cam geometry and the correct profile, the camshaft ensures proper cooperation with the cylinder head and timing gear components.

Specifications and technical data

• SKU: 06H109022BA
• Mark: Audi
• Condition: Used
• OEM Part Number: 06H109022BA
• Substitutable numbers: 06H109022BA, 06H 109 022 BA
• Location on the vehicle: Left
• Fuel type: Petrol
• Category: Camshafts

Purpose and function in the 1.8 TFSI engine

The presented camshaft belongs to the Camshafts category and is used in 1.8 TFSI petrol engines, where it is responsible for controlling the exhaust valves for cylinders 1–4. A correctly selected camshaft guarantees:

• proper synchronization of valve opening with piston movement,
• stable cylinder filling and scavenging,
• maintenance of factory power and torque parameters,
• proper operation of the exhaust system and emission control systems.

Its placement on the left side of the cylinder head allows for maintaining the correct lubrication system and interaction with other timing components, which is crucial for the durability of the entire powertrain.

Construction and technical fitment

The camshaft has been designed as a component compliant with the requirements of Audi vehicle manufacturers and other VAG group models using the 1.8 TFSI unit. The properly selected cam profile ensures:

• precise control of exhaust valve lift,
• smooth load transfer to tappets and valves,
• reduction of excessive vibration and noise in the upper part of the engine.

By maintaining factory dimensional tolerances, the camshaft works with the original cylinder head, bearings, and timing drive components, which facilitates installation and helps avoid issues with phase settings.

Application in VAG group vehicles

The component is intended for petrol engines where high efficiency of cylinder filling and scavenging is key while maintaining emission standards. In 1.8 TFSI units, a properly functioning exhaust camshaft affects:

• stable idle operation,
• smooth power delivery across the entire rev range,
• proper cooperation with the turbocharger and exhaust system,
• maintenance of optimal fuel consumption.

Due to the characteristics of the TFSI engine, the proper selection of the camshaft is important both for standard operation and for a more dynamic driving style.

Condition, verification, and benefits of installation

The offered camshaft is a used part, which in practice allows for an economical repair of the timing system while maintaining the manufacturer's original specifications. Choosing such a component is particularly beneficial when:

• it is necessary to replace a worn or damaged camshaft in an existing cylinder head,
• you are performing an overhaul of a 1.8 TFSI unit and want to maintain factory performance characteristics,
• you are looking for a solution with a favorable price-to-quality ratio.

Before installation, it is recommended to perform a standard inspection of the cam working surfaces, bearing journals, and mating timing components, as well as to use the appropriate engine oil in accordance with the vehicle manufacturer's recommendations.

Expanding knowledge about timing and related components

For users interested in deepening their knowledge about typical timing system problems in modern power units, including the impact of component wear on engine refinement and repair costs, an article describing the practical aspects of timing service in BMW engines may be helpful – more information can be found in the material about the BMW N47 timing chain and the use of original BMW parts.

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 camshafts, control elements, or mating timing components, check the available parts in the Audi Camshafts category.

If you are considering improving your car's performance using aftermarket components and want to do so in a safe and technically sound manner, it is worth reading the guide on tuning with used parts and optimal component selection, which will help you plan modifications while maintaining the reliability of the drivetrain.