Description
Product Overview
The Bosch 5114352-Kit is designed to support ignition system maintenance and repairs. This kit provides an OE-level, all-in-one set of matched components that includes ignition coils and spark plugs, ensuring precision fitment and reliability. Common symptoms of ignition system issues may include misfires, rough idling, and poor acceleration. The Bosch 5114352-Kit addresses these concerns effectively, allowing for proper engine operation.
Kit Contents
- 6 x Bosch – (0221604115) Ignition Coils
- 6 x NGK – (IFR6D10) Laser Iridium Spark Plugs
Cross Reference Numbers
This Bosch 5114352-Kit is equivalent to or replaces the following part numbers: 0221604109.
Vehicle Compatibility
- Audi A6 3.0 V6 (2002–2004)
- Audi A6 Quattro 3.0 V6 (2002–2004)
- Audi A4 3.0 V6 (2002–2005)
- Audi A4 Quattro 3.0 V6 (2002–2006)
- Audi A5 Quattro 3.2 V6 (2008–2010)
- Audi A6 3.2 V6 (2009–2011)
- Audi Q5 3.2 V6 (2009–2012)
- Audi A4 Quattro 3.2 V6 (2009)
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, poor fuel economy, hard starting, and rough idling. If you notice any of these signs, it may be time to inspect the ignition system.
How do I know if my spark plugs need to be replaced?
Signs that spark plugs may need replacement include rough engine performance, decreased acceleration, and an increase in fuel consumption. Additionally, check for any fouling or wear on the spark plugs.
Can a faulty ignition coil cause a check engine light?
Yes, a faulty ignition coil can trigger a check engine light, often accompanied by DTC codes related to misfires. It is advisable to perform a diagnostic check to identify the specific codes present.
What factors can affect the lifespan of ignition coils?
The lifespan of ignition coils can be affected by factors such as heat, vibration, and exposure to contaminants. Regular maintenance and timely replacement can help maintain ignition system performance.
Is it necessary to replace all ignition coils at once?
While it is not strictly necessary to replace all ignition coils at once, doing so may prevent future misfires and maintain consistent engine performance. If one coil has failed, the others may soon follow.
Order Bosch 5114352-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.




