Audi A4 B9 Engine Crankshaft 2.0 TDI Diesel 04L105263D

Audi A4 B9 Engine Crankshaft 2.0 TDI Diesel is an original component from the Crankshafts group, designed for Audi diesel engines. This used component allows for the technical rebuilding of the engine's bottom end while maintaining factory geometry and performance characteristics. It is a solution for users who want to restore powertrain efficiency in a way that is as close as possible to OE standards.

Specifications and technical data

• SKU: 04L105263D
• Mark: Audi
• Condition: Used
• OEM Part Number: 04L105263D
• Substitutable numbers: 04L105263D, 04L 105 263 D
• Fuel type: Diesel
• Category: Crankshafts

Purpose and technical specifications

The presented crankshaft is dedicated to the 2.0 TDI diesel engine in the B9 generation Audi A4. The design has been engineered for operation in Diesel units, which means it is adapted to high combustion pressures, significant torsional loads, and long-term road use.

Its original Audi origin helps maintain proper balance, correct alignment of main and connecting rod journals, and compatibility with the stock lubrication system and engine block. As a result, the crankshaft can be used both for standard repairs and for more advanced engine rebuilds.

Benefits of using an original crankshaft

Using a factory crankshaft in an Audi A4 B9 2.0 TDI helps reduce the risk of engine refinement issues and excessive vibrations. A properly selected component:

• supports the maintenance of correct oil pressure in main and connecting rod bearings,
• facilitates proper interaction with pistons, connecting rods, and the flywheel,
• promotes stable engine operation across the entire rev range.

For the user, this means more predictable powertrain behavior and the possibility of continued vehicle operation after repair without the need for a costly engine replacement.

Condition, verification, and selection for repair

This item comes from the used Audi parts segment, which allows for optimizing repair costs while maintaining the original design. Before installation, a standard workshop inspection is recommended, including measuring journal clearances, assessing working surfaces, and verifying the potential need for further machining. This approach allows the crankshaft to be matched to a specific repair project – from a basic replacement to a more extensive bottom-end engine overhaul.

When selecting this component for an Audi A4 B9 2.0 TDI, it is worth checking compatibility with the specific engine type and accessory configuration. This ensures the crankshaft can be integrated into the repair process as a key element in restoring the proper operation of the crank-piston system.

Audi crankshafts – expansion and modernization of the engine area

If you are planning a comprehensive repair or modernization of the engine area in your Audi and need other items from the same group, such as additional shafts, bearing-related components, or parts for rebuilding the crank system, check out the available parts in the Audi Crankshafts category.

Safe selection of used components

When working with used powertrain elements and other critical vehicle components, it is worth following a proven procedure for assessing technical condition. If you want to deepen your knowledge on the safe selection of aftermarket parts, particularly in the context of systems responsible for driving safety, the following article may be helpful: Second-hand braking systems: how to safely choose discs, calipers, and ABS?. Although it concerns the braking zone, the verification methodology presented there can also be an inspiration when evaluating other used components.