Description
Product Overview
The Bosch Ignition Coil Kit, MPN BBHK-51464-4189254, is designed to support the ignition system maintenance of various BMW models. This kit provides an OE-level, all-in-one set of matched components that contribute to reliable ignition performance. It features precision fitment, addressing issues such as misfires, rough idling, and poor fuel efficiency. The components in this kit are engineered for durability and compatibility, making it a suitable choice for your vehicle’s ignition system needs.
Kit Contents
- 6 x Bosch – (0221504029) Ignition Coils
- 6 x Bosch – (7404) Nickel Spark Plugs Gap 0.039″
Cross Reference Numbers
This Bosch BBHK-51464-4189254 kit is equivalent to or replaces the following part numbers: 0221504029, 7404, 12 12 9 064 617, 12129064617, 91 95 109, 9195109, 11109-85Z10, 1110985Z10, 12137599219, 0 242 229 654, 0242229654.
Vehicle Compatibility
- BMW 323is 2.5 (1998-1999)
- BMW 328is 2.8 (1998-1999)
- BMW 323i 2.5 (1998-2000)
- BMW 328i 2.8 (1998-2000)
- BMW 323Ci 2.5 (2000)
- BMW 328Ci 2.8 (2000)
- BMW 528i 2.8 (2000)
This kit also fits other applications. Please use the vehicle selector tool to verify compatibility before purchase.
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Frequently Asked QuestionsWhat are the symptoms of a failing ignition coil?
A failing ignition coil can manifest as engine misfires, rough idling, and difficulty starting the engine. You may also experience a decrease in fuel efficiency.
How do I know if my spark plugs need replacing?
If you notice engine hesitation, reduced power during acceleration, or poor fuel economy, it may be time to replace your spark plugs. Inspecting them for wear or damage can also help determine their condition.
Can ignition coil issues trigger a check engine light?
Yes, ignition coil problems may lead to diagnostic trouble codes (DTC) such as P0300 (random/multiple cylinder misfire detected) or specific cylinder misfire codes, which can illuminate the check engine light.
Is it necessary to replace all ignition coils at once?
While it is not mandatory to replace all ignition coils simultaneously, doing so may prevent future misfires and maintain consistent engine performance across all cylinders.
What happens if I ignore ignition coil problems?
Ignoring ignition coil issues can lead to more significant engine problems, including increased emissions, poor performance, and potential damage to other engine components.
Order Bosch BBHK-51464-4189254 kit today to support a complete, well-matched repair for your vehicle.
Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.




