BMW F74 X1 U11 MINI F66 Ignition Coil Spark Plug 2.0 Petrol B48A20P 9453463 Set

BMW F74 X1 U11 MINI F66 Ignition Coil Spark Plug 2.0 Petrol B48A20P Set is an original ignition system component from the Ignition coils group, designed for BMW and MINI petrol engines. The set ensures stable spark generation in the engine, which translates into smooth engine operation, efficient starting, and proper compatibility with the vehicle's factory electronics.

Specifications and technical data

• SKU: 9453463-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9453463
• Substitutable numbers: 9453463, 12139453463
• Fuel type: Petrol
• Category: Ignition Coils

Purpose and technical characteristics

The presented ignition coil is dedicated to modern BMW and MINI petrol engines, including the B48A20P unit used in, among others, the BMW X1 U11 generation and MINI F66. The component's design is optimized for operation with the ignition control system in direct-injection petrol engines, allowing for precise control of spark energy across the entire load range. As a part from the Ignition coils category, the set is responsible for converting low voltage from the vehicle's electrical system into the high voltage necessary to ignite the fuel-air mixture. A correctly selected coil reduces the risk of misfires, uneven idling, and power drops during dynamic acceleration.

Benefits of using an original BMW coil

Using an original ignition coil in a petrol engine provides a number of practical operational benefits:

• maintaining the factory operating parameters of the engine,
• stable cold and warm starting,
• better engine refinement across the full rev range,
• reducing the risk of ignition errors recorded by the engine control unit. Thanks to being matched to a specific family of petrol engines, the coil works with the original controller software, which facilitates diagnostics and helps avoid problems typical of replacements with ambiguous parameters.

Component condition and practical application

The offered set comes from disassembly, which means it is a used part, but still intended for further use in BMW and MINI vehicles with a petrol engine. This type of solution is often chosen when servicing modern units, where the priority is to maintain the original technical specification while optimizing repair costs. An ignition coil in a petrol engine is a wear-and-tear item – its replacement may be necessary when symptoms such as jerking, power loss, or an illuminated engine check light related to misfires occur. Choosing an original component from disassembly allows for maintaining compatibility with the wiring harness, spark plugs, and other ignition system elements.

Selection, compatibility, and technical support

To correctly select the coil for a specific BMW X1 U11 or MINI F66 unit, it is worth verifying compatibility with the engine code and the vehicle's factory parameters. The product has assigned catalog numbers and interchangeable numbers, which facilitates unambiguous identification in parts catalogs and service systems. If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as additional coils, high-voltage cables, or ignition control elements, check the available parts in the BMW ignition coils category. When deciding whether to choose a used part or a refurbished solution, our guide material may be helpful – you can find more on this topic in the article Refurbished or used original – which part to choose for repairs?, where practical differences between these approaches are discussed using popular components as examples.