Ignition Coil Seat Ibiza 4 6J VW Polo 5 6R Skoda Fabia 3 NJ3 1.2 TSI 04E905110K

Ignition Coil Seat Ibiza 4 6J VW Polo 5 6R Skoda Fabia 3 NJ3 1.2 TSI is an ignition system component designed for turbocharged gasoline engines, ensuring stable spark generation in the combustion chamber. As part of the Ignition coils group, it allows for the restoration of proper engine operation, reduction of misfires, and improvement of engine performance. This used component enables an economical yet technically sound vehicle repair.

Specifications and technical data

• SKU: 04E905110K
• Mark: Seat
• Condition: Used
• OEM Part Number: 04E905110K
• Substitutable numbers: 04E905110K, 04E 905 110 K
• Category: Ignition Coils

Application and function in the ignition system

The presented ignition coil is designed for the 1.2 TSI engine installed in Seat Ibiza 4 6J, VW Polo 5 6R, and Skoda Fabia 3 NJ3 models. Its task is to convert the low voltage of the vehicle's electrical system into the high voltage necessary to generate a spark at the spark plug. A properly functioning coil contributes to:

• stable engine starting under various operating conditions,
• smooth engine operation at idle and under load,
• reduction of jerking and power loss during acceleration,
• reduced risk of catalytic converter damage due to unburned fuel mixture.

Benefits of using a dedicated ignition coil

Using a coil matched to the specific 1.2 TSI engine in the Seat, VW, and Skoda platform allows maintaining the operating parameters specified by the vehicle manufacturer. As a result, the user gains:

• consistency with factory ignition and engine management characteristics,
• reduced risk of engine control unit errors related to misfires,
• the ability to replace a single element without interfering with other system components,
• economical repair while maintaining correct operational properties.

Choosing a used coil from the same design group is particularly beneficial when diagnosing misfire faults, where it is necessary to replace an element with compatible construction and electrical parameters.

Installation and operational characteristics

The ignition coil designed for the 1.2 TSI engine in Seat Ibiza 4 6J, VW Polo 5 6R, and Skoda Fabia 3 NJ3 models is structurally prepared for installation without any modifications to the wiring. The appropriate electrical socket and fitment to the spark plug well allow for efficient replacement in workshop conditions. This type of element from the Ignition coils category works with the factory engine control unit, which allows for maintaining the correct coil charging and discharging times.

During installation, it is recommended to follow the vehicle manufacturer's service procedures, particularly regarding the tightening torque of fasteners and checking the condition of the spark plugs. A correctly selected and installed coil reduces the risk of recurring faults shortly after repair.

Product condition and practical application

The offered ignition coil is a used item, which allows for lower service costs while maintaining the functionality required for daily operation. This type of solution is often chosen for:

• repairing fleet vehicles, where reasonable part costs are important,
• diagnosing ignition problems by swapping in a working component,
• restoring the performance of older Ibiza, Polo, and Fabia models.

Thanks to maintaining compatibility with the 1.2 TSI engine design, the coil can be used both as a final repair part and as a test component in the diagnostic process.

Ignition system expansion and additional materials

If you are planning a comprehensive repair or upgrade of the engine area in your Seat and need other elements from the same group, such as individual coils, complete coil sets, or components working within the ignition system, check the available parts in the Seat ignition coils category.

For users interested in improving throttle response and overall engine performance, practical tips on safe tuning using aftermarket components may be useful – you can find them in the article How to increase engine power: a practical guide to engine tuning with used parts.