Description
Product Overview
The Bosch 5114040-Kit supports the ignition system maintenance by providing a matched set of ignition coils and spark plugs. This kit offers an OE-level, all-in-one set of components designed for precision fitment and reliability. Users may experience symptoms such as misfires, rough idling, or difficulty starting, which can indicate issues with the ignition system. The Bosch 5114040-Kit is a suitable choice for addressing these concerns in compatible vehicles.
Kit Contents
- 6 x Bosch – (0221504032) Ignition Coils
- 6 x NGK – (97390) G-Power Spark Plugs
Cross Reference Numbers
This Bosch 5114040-Kit is equivalent to or replaces the following part numbers: 0221504032, 97390.
Vehicle Compatibility
- Volkswagen Routan 3.6 V6 (2011–2014)
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.
- Kits That Fit™ – complete, curated repair solutions with zero guesswork.
- Fitment Confidence: Industry-leading catalog accuracy ensures you get the right part the first time.
- Fast, Reliable Delivery: Most orders ship same or next business day from our U.S. warehouses.
- Transparent, Honest Pricing: Competitive prices with no hidden fees ever.
- Trusted Since 2000: Proudly serving the European car community for over two decades.
Frequently Asked QuestionsWhat symptoms indicate I need to replace my ignition coils and spark plugs?
Common symptoms include engine misfires, poor acceleration, and difficulty starting the engine. If you notice any of these issues, it may be time to consider a replacement.
Can using this kit help with improving fuel efficiency?
While this kit supports the proper function of the ignition system, issues such as air leaks or fuel delivery problems can also affect fuel efficiency. It’s advisable to inspect the entire system if you experience related symptoms.
What is the lifespan of ignition coils and spark plugs?
Ignition coils and spark plugs typically have a lifespan that can vary based on driving conditions. Regular inspections are recommended, especially if you start experiencing misfires or rough idling.
Do I need to replace all ignition coils at once?
While it is not mandatory, replacing all ignition coils at the same time can help prevent future misfires and ensure consistent performance across the ignition system.
Are diagnostic trouble codes relevant for ignition issues?
Yes, codes such as P0300 (random/multiple cylinder misfire detected) can indicate ignition system problems. Scanning for DTCs can help pinpoint the issue.
Order Bosch 5114040-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.




