BMW F10 M5 F06 F12 F13 M6 Petrol Ignition Coil Set Kit 8647689

BMW F10 M5 F06 F12 F13 M6 Petrol Ignition Coil Set Kit is a factory-spec ignition system component set designed for M-series petrol engines in BMW F10 M5 and F06, F12, F13 M6 models. This solution allows for a consistent, technically correct replacement of all ignition coils at once, which promotes stable engine operation and facilitates diagnostics. By maintaining the manufacturer's specifications, this BMW ignition coil set ensures proper spark parameters under the high-load conditions characteristic of M engines.

Specifications and technical data

• SKU: 8647689-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8647689
• Substitutable numbers: 8647689, 12138647689
• Fuel type: Petrol
• Category: Ignition Coils

Purpose and compatibility with petrol engines

The ignition coil set has been designed to work with petrol-powered engines used in the sporty BMW M5 F10 and M6 F06, F12, F13 models. Using a dedicated set for a specific engine family reduces the risk of fitment issues and makes it easier to maintain consistent ignition parameters across all cylinders.

Replacing coils as a complete set is particularly recommended for high-power engines, where uniform spark energy is crucial for engine smoothness, performance, and thermal safety.

Technical characteristics of the ignition coil set

The set includes items from the Ignition coils category, prepared for installation in factory engine head sockets. The design of the coils is adapted for control by the original BMW electronic system, which allows for maintaining correct charging and discharge times as well as stable spark voltage across the entire rev range.

A set configured in this way enables:

• achieving repeatable ignition energy on each cylinder,
• reducing misfires under high load,
• maintaining proper operation of combustion and exhaust emission control systems,
• easier diagnostics of potential ignition system faults.

Condition of components and service application

The offered ignition coil set is a used item, which makes it an attractive cost-effective alternative to new components while maintaining the original manufacturer's specifications. This type of solution works well both for standard repairs and for restoring the performance of intensively used vehicles, where a reasonable balance between cost and operating parameters is important.

Using original used coils allows for maintaining factory connectors, geometry, and electrical compatibility with the wiring harness, which facilitates installation and reduces the risk of fitment issues.

Benefits of installing an original BMW ignition coil set

Choosing a complete ignition coil set for the BMW M5 and M6 brings a number of practical service benefits:

• Parameter consistency – all coils come from one configuration, which promotes even engine operation.
• Reduced downtime – replacing the entire set at once shortens repair time compared to replacing individual components in stages.
• Factory fitment – maintaining original geometry and connectors minimizes the risk of leaks, looseness, or electrical wiring issues.
• Diagnostic support – after replacing the set, it is easier to clearly interpret any ignition-related error codes.

If you are planning a comprehensive repair or upgrade of your BMW's engine area and need other components from the same group, such as individual coils, ignition harnesses, or mounting hardware, check out the available parts in the BMW Ignition coils category.

How to choose a used ignition coil set for your car

To correctly select a used ignition coil set for a specific engine version, it is worth paying attention to compliance with factory specifications and manufacturer markings. It is crucial to match the engine type, fuel type, and vehicle generation, which ensures proper cooperation with the control electronics.

If you want to deepen your knowledge on selecting used components and avoid bad purchases, use the expert advice available in the article No more bad purchases! How to professionally select used car parts, saving time and nerves, where you will find practical tips on compatibility and verification of OEM components.