Description
Product Overview
The Bosch 5114257-Kit Ignition Coil Kit supports the maintenance and repair of ignition systems in various European vehicles. This kit provides an OE-level, all-in-one set of matched components designed for precision fitment and reliability. Symptoms of potential failure may include misfires, rough idling, or poor acceleration. This ignition kit includes essential components that work together to address ignition-related issues. The Bosch 5114257-Kit includes all necessary parts for a thorough ignition system service.
Kit Contents
- 6 x Bosch – (0221504029) Ignition Coils
- 6 x NGK – (FR6AHX-S) Ruthenium HX Spark Plugs
Cross Reference Numbers
This Bosch 5114257-Kit is equivalent to or replaces the following part numbers: 0221504004, FR6AHX-S.
Vehicle Compatibility
- Audi A8 Quattro 4.2 V8 (1997–2006)
- Audi A6 Quattro 4.2 V8 (2000–2006)
- Audi S8 4.2 V8 (2001–2003)
- Audi S6 4.2 V8 (2002–2003)
- Audi Allroad Quattro 4.2 V8 (2004–2005)
- Audi S4 4.2 V8 (2004–2009)
- BMW 840Ci 4.4 V8 (1996–1997)
- BMW 740iL 4.4 V8 (1996–2001)
- BMW M5 5.0 V8 (2000–2003)
- Land Rover Range Rover 4.4 V8 (2003–2005)
This kit also fits other applications. Please use the vehicle selector tool to verify compatibility before purchase.
Why Shop at eEuroparts.com?
- 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 failing ignition coil?
Common symptoms of a failing ignition coil include misfires, difficulty starting, and a noticeable decrease in engine performance.
How can I tell if my spark plugs need replacing?
Signs that spark plugs may need replacement include rough idling, reduced fuel efficiency, and engine hesitation during acceleration.
Do I need to replace ignition coils and spark plugs at the same time?
While not always necessary, it is often recommended to replace ignition coils and spark plugs together to ensure optimal ignition system performance.
Order Bosch 5114257-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.
