Audi A4 B7 2.7 TDI BPP Fuel Injection Pump Sprocket 059130111K

Audi A4 B7 2.7 TDI BPP Injection Pump Gear is a component from the Gears category, designed for the injection pump drive system in a diesel engine. Its original Audi origin ensures precise fitment, stable fuel timing operation, and preservation of the engine unit's factory parameters.

Specifications and technical data

• SKU: 059130111K
• Mark: Audi
• Condition: Used
• OEM Part Number: 059130111K
• Substitutable numbers: 059130111K, 059 130 111 K
• Category: Sprockets

Purpose and Role in the Injection System

The injection pump gear in the Audi A4 B7 2.7 TDI BPP is responsible for the mechanical connection between the pump and the engine's drive shaft. A correctly selected gear ensures:

• stable transfer of torque to the injection pump,
• maintenance of proper fuel injection synchronization with cylinder operation,
• reduction of vibrations and noise within the pump drive,
• preservation of the 2.7 TDI BPP unit's factory operating characteristics.

By using an original gear, the injection system operates under conditions close to factory specifications, promoting smooth engine operation and predictable vehicle behavior in daily use.

Construction, Fitment, and Mounting Parameters

The Audi injection pump gear has been designed as a component to work with the specific configuration of the 2.7 TDI BPP engine. This means that:

• the tooth profile is adapted to the mating drive gear,
• the gear's diameter and width are optimized for operation within the factory system,
• the mounting bore and fastening method are consistent with the manufacturer's solutions.

This precise fitment reduces the risk of improper alignment, accelerated tooth wear, or incorrect tension in the pump drive system. For a mechanic, this translates to predictable installation, and for the user, more stable engine performance.

Product Characteristics and Condition

The presented gear belongs to the group of original Audi components, which ensures compliance with the vehicle's factory technical documentation. The product is a used part, sourced from disassembly, making it a sensible compromise between repair cost and maintaining the original part specification.

Choosing a used gear from the original drive system is particularly beneficial when the priority is to maintain the factory standard of manufacturing and tooth geometry, while optimizing service costs compared to new aftermarket replacements of uncertain origin.

Benefits of Using an Original Audi Gear

Using an injection pump gear dedicated to the Audi A4 B7 2.7 TDI BPP offers a range of practical benefits:

• Factory Fitment – a component designed for a specific engine, requiring no modifications.
• Stable Injection Pump Operation – proper synchronization of fuel injection with engine operating phases.
• Reduced Risk of Failure – no need to experiment with unproven aftermarket parts.
• Compatibility with Other Drive Components – the gear works with original gears and accessories.

For workshops specializing in Audi service and users who prioritize technical correctness in repairs, this choice of part facilitates maintaining the vehicle in accordance with the manufacturer's design.

Related Gears and Technical Knowledge

If you are looking for other Audi gears for similar applications in drive and injection systems, check out our dedicated category Audi Gears, where you will find a wide selection of components tailored to various models of this brand.

When working with injection and exhaust systems, it is also worthwhile to expand your knowledge about components that affect engine emissions and efficiency. We encourage you to read the article EGR: What It Is and Why Consider Used EGR Valves, which explains in an accessible way the importance of the exhaust gas recirculation system in modern powertrains.