Audi A3 8V A4 B9 A5 F5 Ignition Coil 2.0 TFSI Petrol Engine 06L905110K

The Audi A3 8V A4 B9 A5 F5 2.0 TFSI Ignition Coil is an original ignition system component from the ignition coils category, designed for TFSI petrol engines. Developed by the vehicle manufacturer, it ensures proper ignition operating parameters, a stable spark, and correct compatibility with the engine's electronics. This is a practical solution for users seeking a part structurally matched to the 2.0 TFSI units in Audi A3 8V, A4 B9, and A5 F5 models.

Specifications and technical data

• SKU: 06L905110K
• Mark: Audi
• Condition: Used
• OEM Part Number: 06L905110K
• Substitutable numbers: 06L905110K, 06L 905 110 K
• Fuel type: Petrol
• Category: Ignition Coils

Purpose and Application

The presented ignition coil has been developed for TFSI petrol units used in Audi A3 8V, A4 B9, and A5 F5 models with the 2.0 engine. The component's design is adapted to the cylinder head architecture of these engines, allowing for correct seating on the spark plug and proper heat dissipation.

As an OEM part, the coil works with the factory engine control unit, maintaining the parameters specified by the vehicle manufacturer. This reduces the risk of misfires, uneven engine operation, or power drops resulting from an incorrect component selection.

Construction and Functional Parameters

The ignition coil for the 2.0 TFSI engine is a high-voltage component responsible for converting the vehicle's low voltage into an impulse capable of generating a spark at the spark plug. The housing is adapted for operation in the engine bay, where variable temperatures and vibrations occur, and the electrical connector ensures a stable connection with the wiring harness.

The correctly selected electrical characteristics of the coil allow for:

• maintaining a stable spark across the full engine speed range,
• proper combustion of the fuel-air mixture in the petrol engine,
• reducing misfires and associated engine vibrations.

Benefits of Using an Original Ignition Coil

Using an ignition coil dedicated to 2.0 TFSI units in Audi translates into a range of practical operational benefits. The component has been designed for specific engine parameters, which helps maintain factory-level refinement and predictable response to load.

The main advantages include:

• Compatibility with the ignition system – matched to the engine control unit and factory ignition maps.
• Stable operation in a petrol engine – proper support for TFSI units, especially during dynamic driving.
• Reduced risk of misfires – correct operation helps reduce the likelihood of misfire-related errors.

Condition and Installation Aspects

The ignition coil is offered as a used part, allowing for an economical replacement of a damaged component while maintaining the original construction. Installation is performed in the location of the factory coil, using existing mounting points and the original wiring harness.

When replacing, it is recommended to:

• check the condition of the spark plug socket,
• inspect the wiring harness for insulation damage,
• install in a clean socket, free from contaminants that could interfere with conductivity.

Other Audi Ignition Coils and Technical Materials

If you are looking for other Audi ignition coils compatible with different models of this brand, check out the Audi ignition coils available in our store to select the right part for your specific engine version.

For users interested in a broader topic of fuel and ignition system diagnostics, an article describing the symptoms and consequences of improper injector operation in diesel engines may also be useful – you can find it here: diesel injector faults – symptoms, consequences, and diagnostics.