Support d'injecteur Audi Q7 4L A7 4G8 A6 C7 Diesel 3.0 TDI Support 059130216J

Audi Q7 4L A7 4G8 A6 C7 Diesel 3.0 TDI Injector Holder is a precise component from the Other Injection System Parts group, designed for 3.0 TDI diesel engines. It stabilizes the injector's position in the cylinder head, promoting uniform fuel injection and proper engine operation.

Spécifications et données techniques

• UGS: 059130216J
• Marque: Audi
• Condition: D'occasion
• Numéro de pièce OEM: 059130216J
• Nombres substituables: 059130216J, 059 130 216 J
• Type de carburant: Gas-oil
• Catégorie: Pièces pour injecteurs

Purpose and Function of the Injector Holder

The injector holder in a diesel engine is responsible for the stable mounting of the injector in the cylinder head seat, maintaining the correct injection angle, and limiting micro-movements during engine operation. In 3.0 TDI engines, this directly affects:

• proper fuel spray formation in the combustion chamber,
• uniform cylinder operation and engine smoothness,
• reduced risk of leaks around the injector,
• protection of the seat from excessive mechanical wear.

In case of play or damage to the holder, problems with starting, power loss, or uneven idling may occur, which is why a functional injector holder is an important element of injection system maintenance.

Benefits of Using an Original Audi Holder

The component in this group was designed by the vehicle manufacturer with specific 3.0 TDI units in mind, ensuring:

• precise fit to the cylinder head seat and injector body,
• adequate mounting rigidity under typical diesel engine loads,
• compatibility with factory injection system components.

Choosing an original Audi injector holder reduces the risk of installation problems, minimizes the need for modifications, and allows for operating parameters close to factory specifications.

Technical Characteristics in the Context of a Diesel Engine

The holder is adapted to operate in conditions typical for diesel units, where:

• high injection pressures and significant vibrations occur,
• elevated temperatures are present in the cylinder head area,
• contact with combustion products and oil-fuel mist is encountered.

Thanks to this, the injector mounting maintains proper rigidity and geometry, which contributes to maintaining stable injection parameters over a longer service life. This is particularly important in modern high-pressure systems, where even small deviations in injector position can affect fuel dosage and exhaust emissions.

Application of a Used Injector Holder

A used injector holder is an attractive solution for drivers and workshops looking to optimize injection system repair costs while maintaining factory mounting geometry. In practice, this allows for:

• reducing service costs compared to a new part,
• maintaining compliance with the original cylinder head design,
• efficiently restoring proper injector seating after repair or refurbishment.

This solution is often chosen for comprehensive diesel engine work, when injectors, seals, or ancillary components are replaced.

Other Audi Injection System Parts

If you are also looking for other parts from the Other Audi Injection System Parts category for your car, check availability in our section: Other Audi Injection System Parts. This will allow you to easily assemble the necessary components for fuel system service in one place.

Technical Support and Knowledge of TDI Engines

When planning repairs or upgrades to the injection system, it is worth understanding the specifics of diesel units and their common faults. A comparative study of different Volkswagen engine designs, discussing, among other things, the advantages of classic TDI units and the economics of using used parts, can be helpful: Volkswagen 1.9 TDI vs 1.4 TSI – Evolution of VW Engines and Repair Costs. This provides practical knowledge for selecting components for diesel engine service.