Description
Product Overview
The Bosch 5114454-Kit is designed for maintaining and repairing ignition systems in various European vehicles. This kit provides an OE-level, all-in-one set of matched components, ensuring precision fitment and reliability. Common symptoms of ignition system issues include misfires, rough idling, and difficulty starting. The Bosch 5114454-Kit contains everything needed to support proper ignition functionality in your vehicle’s engine management system.
Kit Contents
- 8 x Bosch – (0221504464) Ignition Coils
- 8 x NGK – (6418) Iridium IX Spark Plugs
Cross Reference Numbers
This Bosch 5114454-Kit is equivalent to or replaces the following part numbers: 0221504464, 6418.
Vehicle Compatibility
- BMW 745Li 4.4 V8 (2002–2005)
- BMW 745i 4.4 V8 (2002–2005)
- BMW 545i 4.4 V8 (2004–2005)
- BMW 645Ci 4.4 V8 (2004–2005)
- BMW X5 4.4 V8 (2004–2006)
This kit also fits other applications. Please use the vehicle selector tool to verify compatibility before purchase.
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- Expertise You Can Trust: Over 25 years specializing exclusively in European vehicles.
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- Trusted Since 2000: Proudly serving the European car community for over two decades.
Frequently Asked QuestionsWhat symptoms indicate a faulty ignition coil?
Common symptoms include engine misfires, reduced fuel efficiency, and difficulty starting the vehicle. If you experience these issues, it may indicate a problem with your ignition system.
How do I know if I need to replace spark plugs?
Signs that spark plugs may need replacement include rough engine idling, poor fuel economy, and engine hesitation during acceleration. Regular inspection can help identify worn-out plugs.
Can I mix different brands of ignition coils and spark plugs?
While it is possible to mix brands, it is advisable to use matched components for optimal performance and reliability. Using the Bosch 5114454-Kit ensures compatibility.
What is the importance of using iridium spark plugs?
Iridium spark plugs provide better ignition efficiency and longevity compared to standard plugs. They can help improve engine performance and fuel efficiency.
Are there any diagnostic trouble codes associated with ignition issues?
Yes, common DTCs related to ignition problems include P0300 (Random/Multiple Cylinder Misfire Detected) and P0301-P0306 (specific cylinder misfires). These codes can help pinpoint issues within the ignition system.
Order Bosch 5114454-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.
