Audi S3 8V 2.0 TFSI CHHA Fuel Injector Ignition Coil 06J905110K

Audi S3 8V 2.0 TFSI CHHA Fuel Injector Ignition Coil is an original ignition system component designed for gasoline engines, ensuring stable spark generation and proper fuel mixture combustion. Thanks to its precise fit for the 2.0 TFSI power unit, the coil supports smooth engine operation, reliable starting, and optimal dynamics. This used OEM component is a sensible choice for maintenance when you prioritize factory performance characteristics and controlled repair costs.

Specifications and technical data

• SKU: 06J905110K
• Mark: Audi
• Condition: Used
• OEM Part Number: 06J905110K
• Substitutable numbers: 06J905110K, 06J 905 110 K
• Fuel type: Petrol
• Rim width: 6
• Category: Additional Fuel Injection Parts

Purpose and function in the ignition system

The ignition coil in the Audi S3 8V 2.0 TFSI is responsible for converting voltage from the electrical system into the high voltage necessary for the spark to jump on the spark plug. A properly functioning component translates into:

• stable combustion of the air-fuel mixture in the gasoline engine,
• reduction of misfires and jerking during acceleration,
• more predictable throttle response across the entire rev range,
• maintenance of proper exhaust emission parameters.

In combination with a properly functioning injection system, the coil supports efficient, repeatable operation of the 2.0 TFSI unit, which is important both in daily driving and when dynamically utilizing the potential of the S3 version.

Benefits of using an original Audi coil

Using an original component from the Other injection system parts group allows you to maintain factory engine performance parameters. In practice, this means:

• secure fitment to the cylinder head and wiring harness without modifications,
• ignition characteristics consistent with engine control unit maps,
• reduced risk of ECU errors resulting from incorrect coil parameters,
• easier diagnostics during future service work.

For Audi S3 8V users, it is important that the ignition system works predictably with the turbocharger and injection system. The original ignition coil helps maintain this consistency, which is especially important in cars driven dynamically.

Technical characteristics and compatibility

The presented coil has been designed to work with an engine powered by gasoline, typical for the 2.0 TFSI unit in the Audi S3 8V. The component's construction is adapted to the conditions inside the engine bay – high temperature, vibrations, and load changes, which is significant for the durability of the insulation and windings.

The product belongs to the Other injection system parts group, which in practice means it works with components responsible for preparing and burning the mixture. Proper selection of the coil relative to the engine control unit and injection equipment reduces the risk of problems such as rough idling or power drops at higher RPMs.

Condition, service application, and choosing a used part

The ignition coil is offered as a used item, which allows for economical repair while maintaining the performance characteristics specific to Audi. This type of part works well in situations where:

• a quick replacement of a damaged coil in one cylinder is necessary,
• you want to reduce service costs while keeping an OEM component,
• you are planning a phased replacement of ignition system components.

Before installation, it is recommended to perform a standard check of the condition of connectors, wiring, and spark plugs to fully utilize the potential of the installed coil and avoid secondary faults resulting from other system components.

Service expansion and additional materials

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 additional coils, ignition system accessories, or components cooperating with the injection system, check the available parts in the Other Audi injection system parts category.

When planning broader service work, it is worth learning how premium manufacturers develop their technical solutions in subsequent model generations – a good point of reference is the article Evolution of the Mercedes S-Class: from W140 to W222 – innovations, model differences, and Mercedes auto parts over the years, which shows how approaches to powertrains and equipment change in high-class cars.

If you are interested in a broader approach to choosing aftermarket components and want to better plan your repair budget, the guide Used parts – your guide to the best offers in an automotive store, describing the principles of safe selection and operation of used components, may be helpful.