Audi A4 B7 1.8 T BFB Petrol Engine Outlet Exhaust Camshaft 058109022B

Audi A4 B7 1.8 T BFB Petrol Engine Outlet Exhaust Camshaft is an original part from the Camshafts group, designed for the 1.8 T petrol engine with the BFB code. This used OEM component ensures proper cooperation with the timing system, stable valve operation, and the maintenance of factory performance parameters for the petrol engine.

Specifications and technical data

• SKU: 058109022B
• Mark: Audi
• Condition: Used
• OEM Part Number: 058109022B
• Substitutable numbers: 058109022B, 058 109 022 B
• Fuel type: Petrol
• Category: Camshafts

Purpose and technical function

The presented exhaust camshaft is responsible for the precise control of exhaust valve opening in the 1.8 T BFB petrol engine. A correctly selected camshaft allows for maintaining the proper timing phase, which translates into smooth engine operation, correct exhaust gas discharge, and stable performance across the entire rev range.

The component comes from the Audi brand, which ensures the preservation of factory cam geometry, appropriate surface hardness of the working areas, and compatibility with original tappets and other cylinder head components. As a result, the camshaft can be used as a replacement for a damaged part without the need for engine construction modifications.

Benefits of using an original camshaft

Using an original exhaust camshaft in a petrol engine provides a number of practical service and operational benefits:

• preservation of factory timing parameters and torque characteristics,
• proper cooperation with the cylinder head lubrication system,
• adequate resistance to cam surface wear,
• no need for mechanical adaptation when installed in a BFB unit.

The used OEM component is a solution that allows for reduced repair costs while maintaining high quality and fitment. In the case of petrol engines, the fuel type: Petrol is crucial for selecting the correct cam profile and valve operation characteristics, which is why using a dedicated camshaft has a direct impact on the engine's refinement.

Condition, origin, and service application

The camshaft comes from dismantling and is offered as a used part, which allows for an economical repair of the timing system while maintaining the manufacturer's original specifications. This type of component is particularly useful for:

• repairs after timing system damage (e.g., belt breakage or improper drive operation),
• cylinder head regeneration in a 1.8 T BFB engine,
• restoring factory engine performance parameters after excessive cam wear is detected.

Thanks to the original design, the camshaft can be installed in place of the factory element using standard service procedures and timing locking tools.

Selection and compatibility with other timing components

When replacing the exhaust camshaft in a 1.8 T BFB petrol engine, it is worth paying attention to the condition of cooperating elements, such as tappets, rockers, cylinder head bearings, and the timing drive. Proper selection of components from the same group reduces the risk of recurring failure and ensures longer, stable operation of the engine.

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 cooperating cylinder head components, check the available parts in the Audi Camshafts category.

Technical support and comparison of used parts

When planning work on the timing system, it is worth familiarizing yourself with practical tips regarding diagnostics and component replacement. A good point of reference may be an article describing typical timing problems in modern units, available at the link BMW N47 timing chain – typical failure and repair using original BMW parts, which shows how important the selection of the right components and monitoring of wear symptoms is.

If you are considering whether new or used timing system components are a better choice in your case, the cost and quality comparison described in the article New or used? A comparison of car part costs and quality may be helpful. This will allow you to make an informed decision about choosing a used camshaft as a favorable compromise between price and quality.