Audi A4 B7 A6 C6 Bare Engine BLB 2.0 TDI 140HP 99k miles, WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The power unit was tested before removal and is in full working order.

Listing details

The offer applies to a bare engine.

The engine is sold without accessories (e.g. alternator, starter motor, manifolds, injectors, turbocharger, etc.).

Audi A4 B7 A6 C6 Bare Engine BLB 2.0 TDI 140HP 99k miles, WARRANTY is a used, complete engine block with cylinder head designed for professional engine replacement in Audi models with the BLB engine code. The bare engine serves as a solid base for transferring existing components, allowing for a technically correct and cost-effective repair of the powertrain. This is a solution for users and workshops that expect a verified unit with documented origin.

Specifications and technical data

• SKU: 03G100033T
• Mark: Audi
• Condition: Used
• OEM Part Number: 03G100033T
• Substitutable numbers: 03G100033T, 03G 100 033 T, 03G 100 103 KX, 03G100103KX, 03G 103 264 FX, 03G103264FX
• Fuel type: Diesel
• Number of cylinders: 4
• Part type: Engine Long Block
• Category: Engines
• Engine code: BLB
• Mileage: 99 000

Technical characteristics of the BLB 2.0 TDI bare engine

The presented engine belongs to the Engines category and is intended for Audi vehicles with the BLB diesel unit. The four-cylinder design provides a balanced compromise between dynamics and fuel consumption, and the modern 2.0 TDI architecture is well-known in workshops specializing in the VAG group. The use of diesel fuel allows for the torque characteristic of this engine family at low and medium RPMs, which translates into comfortable driving on both highways and in city traffic.

A bare engine means that you receive the key element of the powertrain – the block with the cylinder head – prepared for the transfer of accessories from your previous engine. This configuration facilitates matching to a specific vehicle equipment version, reduces the risk of component incompatibility, and allows for maintaining the vehicle's factory configuration.

Application in Audi A4 B7 and A6 C6

The Audi A4 B7 A6 C6 Bare Engine BLB 2.0 TDI 140HP 99k miles, WARRANTY was factory-fitted in the popular Audi A4 B7 and Audi A6 C6 models, making this engine an attractive option for post-accident repairs, mechanical failures, or severe engine damage. Thanks to the structural compatibility with these models, it is possible to maintain the original vehicle performance parameters without the need for mechanical modifications or interference with mounts.

The bare engine solution is particularly beneficial for workshops that have functional accessories from a damaged engine – this allows for optimizing repair costs while maintaining consistency with the factory vehicle configuration. For the user, this means predictable vehicle behavior after the repair and easier diagnostics in the future.

Benefits of choosing a used engine

Choosing a used engine from the 2.0 TDI family is a solution that in many cases allows for significantly reducing repair costs compared to purchasing a new unit. Maintaining the original Audi specification promotes compatibility with existing electronics and accessories, which limits assembly time and the risk of problems during the first start-up. An additional advantage is the ability to assess the condition of the unit based on mileage and external inspection before installation.

To better understand how to safely and consciously approach the purchase of a used engine, it is worth reading an expert guide discussing facts and myths, selection procedures based on identification numbers, and cost analysis – you will find it in the article Why it is worth buying used gearboxes and engines – facts instead of myths. This is a practical supplement to your knowledge when planning a major powertrain overhaul.

Practical installation and operating tips

Before installing the BLB 2.0 TDI engine, standard service procedures are recommended, such as checking for leaks, verifying the condition of seals, and preparing contact surfaces for accessories. Professional installation in a specialized workshop allows you to fully utilize the unit's potential and minimize the risk of subsequent leaks or improper operation. It is also worth ensuring the correct first start-up procedure after replacement, with proper bleeding of the fuel and cooling systems.

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 blocks, cylinder heads, or complete power units, check the available parts in the Audi Engines category.

Summary

Audi A4 B7 A6 C6 Bare Engine BLB 2.0 TDI 140HP 99k miles, WARRANTY is a technically advanced, used base unit intended for professional engine replacement in popular Audi models. The bare engine enables efficient use of existing accessories, preservation of the factory vehicle configuration, and optimization of repair costs. For workshops and conscious users, this is a practical solution that combines a proven design with the flexibility of matching a specific vehicle.