Ignition Coil BMW E81 E87 LCI E90 E91 E92 F10 F11 Petrol Bosch Set 7559842

BMW E81 E87 LCI E90 E91 E92 F10 F11 Bosch Ignition Coil Set 7559842 is a complete set of original ignition system components designed for BMW petrol engines. The set comes from the Ignition Wires and Coil Connectors category, making it a cohesive service solution for many popular 1, 3, and 5 Series models. It's a practical choice for users seeking factory fitment and stable engine performance.

Specifications and technical data

• SKU: 7559842-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7559842
• Substitutable numbers: 12137559842, 7559842, 12137582627, 7582627, 12137571644, 7571644, 12137638477, 7638477, 12137594935, 7594935
• Fuel type: Petrol
• Category: Ignition Wires & Coil Boots

Intended Use and Compatibility with BMW Petrol Engines

The presented Bosch ignition coil set is designed to work with petrol-powered engines used in BMW E81, E87 LCI, E90, E91, E92, F10, and F11 models. The coil design is adapted to the requirements of high-efficiency units, ensuring adequate spark energy across the entire RPM range. This allows the ignition system to operate repeatedly, contributing to smooth engine operation and proper response to load.

Using original Bosch components in BMW vehicles helps maintain ignition parameters close to factory levels. This is particularly important in engines where precise ignition control affects running smoothness, fuel consumption, and idle stability.

Technical Characteristics of the Ignition Coil Set

The Bosch ignition coil set in this configuration is prepared as a complete set of elements for installation in the vehicle's ignition system. Each coil is adapted to work with wires and connectors from the Ignition Wires and Coil Connectors category, facilitating integration with the vehicle's factory wiring harness. This solution reduces the risk of fitment issues and minimizes the need for installation modifications.

In practice, this means that:

• the coils are prepared to operate in the high-temperature environment typical of the engine bay,
• the insulation used is resistant to thermal and electrical loads,
• the connectors are designed for a secure connection with the vehicle's wiring harness.

A set configured in this way allows for consistent servicing of the entire ignition path, which is particularly beneficial when replacing multiple coils simultaneously.

Benefits of Using an Original BMW/Bosch Set

Choosing a Bosch ignition coil set dedicated to BMW offers a range of practical advantages. The most important include:

• Factory Fitment – components prepared for specific BMW petrol units, without the need for adaptation.
• Consistent Operating Parameters – all coils in the set have similar characteristics, promoting uniform ignition across individual cylinders.
• Possibility of Using Interchangeable Numbers – this makes it easier to verify compatibility with the specific engine configuration of a given vehicle.
• Diagnostic Support – using a uniform set simplifies subsequent analysis of potential ignition system faults.

This approach is particularly beneficial in intensively used vehicles, where ignition stability translates into predictable vehicle behavior in everyday driving.

Condition of Components and Service Application

The Bosch ignition coil set is offered as a used item, making it a sensible solution for users seeking parts with an attractive cost-to-functionality ratio. Such components are suitable for both immediate repairs and phased upgrades of the ignition system in older BMW models.

In practice, the set can be used in situations such as:

• replacing a damaged coil in a petrol engine,
• preventive replacement of several coils in a higher-mileage unit,
• diagnosing ignition problems by swapping components with a tested set.

By maintaining compatibility with BMW's factory solutions, installation proceeds in an organized manner, without the need for engine modifications.

BMW Ignition Wires and Coil Connectors – Related Offer

If you are planning comprehensive ignition system service, it is also worth considering other BMW Ignition Wires and Coil Connectors. Consistent selection of components from this category helps reduce voltage drops, improve the quality of electrical connections, and increase the reliability of the entire system. View available BMW Ignition Wires and Coil Connectors to select components that match your model.

For comparison with other solutions used in diesel engines, you can review material discussing the impact of auxiliary equipment on engine performance. For example, an article about the Mercedes OM642 engine describes how appropriately selected auxiliary components restore the efficiency of the 3.0 V6 CDI unit – more information can be found in the text Second Life for the Mercedes OM642 Engine – How Injectors and Turbocharger Restore Power to the 3.0 V6 CDI.