Walker 921-2190 Ignition Coil

Walker Single Coil Ignition Coil 921-2190

Walker 921-2190 is a single ignition coil for BMW and Mini applications that use a coil-on-plug style ignition setup. It is built for direct replacement service on select 2014-2018 vehicles, including BMW X1, X2, 230i, 330i, 340i, 430i, 530i, 540i, 740i, i8, M240i, and Mini Cooper models.

Key Features

• Walker Single Coil product line for ignition service
• Ignition coil replacement for select BMW and Mini engines
• Direct-fit service part for single-coil applications
• Part number 921-2190 for accurate ordering and lookup
• Fits a broad range of 2014-2018 BMW and Mini models

Detailed Description

This ignition coil is used to restore spark delivery in vehicles that rely on individual coil units at each cylinder. Walker 921-2190 supports fitment across multiple BMW 2 Series, 3 Series, 4 Series, 5 Series, 7 Series, X1, X2, i8, and M240i applications, along with Mini Cooper, Cooper Clubman, and Cooper Countryman models. If you are searching for a BMW ignition coil replacement or a Mini Cooper single coil, this part number provides a focused match for the listed vehicles.

The Walker Single Coil line is positioned for straightforward ignition service where a single coil is needed for the specified engine application. Use the vehicle notes carefully, especially listings marked “To 6/2017,” to confirm the correct build date before ordering.

What It Is Used For

• Replacing a failed ignition coil on BMW X1, X2, and 3 Series models
• Addressing engine misfire conditions tied to weak spark output
• Restoring rough idle caused by ignition coil wear
• Correcting hard-start or intermittent ignition performance issues
• Supporting proper combustion in single-coil ignition systems

Installation Notes and Tips

Verify the year, model, engine build date, and the “Single Coil” note before installation. Several applications are limited to vehicles built to 6/2017, so confirm the production cutoff against the vehicle identification information. Inspect the coil connector, spark plug condition, and surrounding ignition components during service to avoid repeat faults.

Quality Assurance

Walker is the brand behind the Single Coil line, and part number 921-2190 is cataloged for the specific BMW and Mini fitments listed above. This part cross-references no additional part numbers in the provided data.