Audi A4 B7 A6 C6 Complete 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 warranty covers the engine itself; engine accessories are covered by a 30-day warranty.

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

Listing details

The offer applies to a complete engine.

The engine comes from a right-hand drive (RHD) vehicle. The wiring harness is not compatible with left-hand drive (LHD) vehicles and requires replacement or modification.

Audi A4 B7 A6 C6 Complete Engine BLB 2.0 TDI 140HP 99k miles, WARRANTY is a complete powertrain from the TDI family, designed for popular Audi models. This used diesel unit is an attractive solution for drivers looking for a technically compatible engine with a proven design, allowing for the restoration of full vehicle performance at controlled costs. Thanks to the factory BLB code and the preservation of original specifications, the engine is suitable for professional repairs and replacements in specialized workshops.

Specifications and technical data

• SKU: 03G100033T-1
• 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: Complete Assembly
• Category: Engines
• Engine code: BLB
• Mileage: 99 000

Technical characteristics of the BLB 2.0 TDI unit

The presented engine belongs to the Engines category and represents the popular family of TDI diesel units used in the Audi A4 B7 generation and Audi A6 C6 generation. The four-cylinder design ensures a balanced combination of performance and economy, and the use of Diesel fuel allows for favorable fuel consumption while maintaining appropriate driving dynamics. The BLB code identifies the specific engine version, which facilitates selection in terms of compatibility with the vehicle's electrical system, accessories, and ECU.

The unit has been designed for daily operation, with an emphasis on durability and stable performance under a wide range of loads. The four-cylinder inline layout facilitates simpler maintenance, and the wide availability of consumables and accessories makes subsequent inspections and potential repairs easier.

Purpose and application in Audi A4 B7 and A6 C6

The Audi A4 B7 A6 C6 Complete Engine BLB 2.0 TDI 140HP 99k miles, WARRANTY is intended for installation in Audi A4 B7 and Audi A6 C6 vehicles that were factory-equipped with units featuring this code. Thanks to the preservation of the original configuration, installation in most cases is similar to the factory process, which limits the need for modifications to the wiring or mounts. This solution is particularly beneficial for workshops specializing in the Audi brand that expect a predictable engine replacement process.

The engine will work well both as a replacement for mechanically damaged units and in situations where repairing the existing engine is economically unjustified. Using a complete powertrain allows for reducing vehicle downtime and simplifying the service process compared to extensive regeneration of an old unit.

Benefits of choosing a used complete engine

Choosing a used complete engine from the TDI family is a solution that often allows for significantly lower repair costs compared to purchasing a brand-new unit. The recorded mileage allows for a realistic assessment of the degree of wear, and the completeness of the powertrain limits the need to search for additional components. For many Audi users, this is a reasonable compromise between price and functionality, especially with professional installation and proper service maintenance after installation.

To better understand the differences between new and used power units and to learn about selection procedures based on the VIN or part number, it is worth reading our expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths. The article discusses, among other things, cost-effectiveness, common myths, and practical tips regarding the purchase.

Selection, installation, and service aspects

Before installation, it is recommended to verify the compatibility of the BLB engine code with the vehicle documentation and the accessory configuration in the specific Audi A4 B7 or A6 C6 model. A professional workshop with the appropriate technical facilities is able to carry out the replacement in accordance with the manufacturer's procedures, which translates into stable unit operation after installation. It is also worth planning standard service activities, such as changing oil, filters, or operating fluids, to prepare the engine for further operation.

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other components from the same group, such as blocks, cylinder heads, or complete power units, check out the available parts in the Audi Engines category.