Description
Product Overview
The Bosch Ignition Coil Kit is designed to support the ignition system maintenance for various BMW models. This kit provides an OE-level, all-in-one set of matched components, ensuring precision fitment and reliability. Common ignition system symptoms such as misfires, rough idling, and poor fuel efficiency may indicate the need for this kit. The Bosch 5114211-Kit includes all necessary components to address these concerns effectively.
Kit Contents
- 6 x Bosch – (0221504464) Ignition Coils
- 6 x NGK – (BKR6EKUB) Standard Spark Plugs
Cross Reference Numbers
This Bosch 5114211-Kit is equivalent to or replaces the following part numbers: 0221504464, BKR6EKUB.
Vehicle Compatibility
- BMW 325i 2.5 (2003–2005)
- BMW 325xi 2.5 (2003–2005)
- BMW 330i 3.0 (2003–2005)
- BMW 330xi 3.0 (2003–2005)
- BMW 525i 2.5 (2003–2005)
- BMW 530i 3.0 (2003–2005)
- BMW Z4 2.5 (2003–2005)
- BMW Z4 3.0 (2003–2005)
- BMW 325Ci 2.5 (2003–2006)
- BMW 330Ci 3.0 (2003–2006)
- BMW X5 3.0 (2003–2006)
- BMW X3 2.5 (2004–2005)
- BMW X3 3.0 (2004–2006)
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?
Common symptoms of a failing ignition coil include engine misfires, difficulty starting, and poor acceleration. You may also notice a decrease in fuel efficiency.
How do I know if my spark plugs need to be replaced?
Signs that spark plugs may need replacement include rough idling, trouble starting the engine, or a noticeable drop in engine performance. Checking for DTC codes can also provide insight into ignition system issues.
Can using different brands of spark plugs affect performance?
Yes, using different brands of spark plugs can affect performance. It’s best to use matched components, like those in the Bosch 5114211-Kit, to ensure optimal ignition system function.
What should I do if my engine is misfiring?
If your engine is misfiring, it may indicate a problem with the ignition system. Consider inspecting the ignition coils and spark plugs for wear or damage, as they are common sources of misfire issues.
How often should I replace my ignition components?
It’s advisable to replace ignition components like coils and spark plugs at regular intervals, typically every 30,000 to 100,000 miles, depending on the manufacturer’s recommendations and driving conditions.
Order Bosch 5114211-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.
