Ignition Coil BMW E81 E87 LCI E90 E91 E92 F10 F11 Delphi 7559842

BMW E81 E87 LCI E90 E91 E92 F10 F11 Delphi Ignition Coil 7559842 is an original ignition system component from the Ignition Coils category, designed for select BMW 1, 3, and 5 Series models. The used OEM Delphi coil ensures proper compatibility with the factory engine electronics, a stable spark, and correct engine operation.

Specifications and technical data

• SKU: 7559842
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7559842
• Substitutable numbers: 12137559842, 7559842, 12137582627, 7582627, 12137571644, 7571644, 12137638477, 7638477, 12137594935, 7594935
• Category: Ignition Coils

Intended Use and Compatibility

The presented ignition coil is an OEM design used in popular BMW models such as E81, E87 LCI, E90, E91, E92, and F10 and F11. Using an original Delphi solution allows for maintaining engine operating parameters consistent with the manufacturer's factory specifications, which is important for both performance and engine longevity.

Because this component comes from the same family of parts as those factory-installed, the correct geometry, mounting method, and electrical characteristics are maintained, facilitating installation and reducing the risk of fitment issues.

Function in the Ignition System

The ignition coil is responsible for converting the vehicle's electrical system voltage into the high voltage necessary to generate a spark at the spark plug. In practice, this translates to:

• reliable engine starting in various operating conditions,
• stable engine operation at idle and under load,
• reduced misfires and jerking during acceleration,
• more uniform combustion of the fuel-air mixture.

Using a functional, original BMW coil helps maintain proper combustion parameters, which can affect fuel consumption and exhaust emissions.

Benefits of Using an Original BMW Delphi Coil

Replacing a worn or faulty component with an original BMW Delphi ignition coil offers a range of practical operational benefits:

• maintaining compatibility with the factory engine control unit software,
• proper fitment to the spark plug socket and wiring harness,
• reduced risk of ignition system interference,
• more predictable engine behavior during dynamic driving.

A used OEM part is a solution that combines an attractive purchase price with the preservation of original technical specifications, which is particularly important for demanding BMW engines.

Condition and Service Application

The coil is a used part obtained from disassembly and is offered as a used part, making it an attractive alternative for servicing older BMW 1, 3, and 5 Series models. This type of component is suitable for both immediate replacement of a single coil and for phased refurbishment of the entire ignition system when maintaining the car in good technical condition at a reasonable cost is a priority.

As a component from the Ignition Coils category, it can be used within standard service procedures, such as diagnosing misfires, eliminating engine jerking, or restoring full engine power after ignition-related errors occur.

BMW Ignition System Expansion

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other components from the same group, such as additional coils, ignition harness components, or mounting accessories, check the available parts in the BMW Ignition Coils category.

If you own a BMW E90 and want to better understand the specifics of its engines and common issues that can also affect the ignition system, it is worth reading the guide: Troublesome BMW E90 Engines: Find Out What Can Ruin Your Budget!