Description
Product Overview
The Bosch 5114406-Kit Ignition Coil Kit supports the ignition system maintenance and repair for various European vehicles. This kit provides an OE-level, all-in-one set of matched components designed for precision fitment and reliability. Symptoms such as misfires, poor fuel economy, and rough idling may indicate ignition system issues. The Bosch 5114406-Kit is crafted to help address these potential concerns effectively.
Kit Contents
- 6 x Bosch – (0986221124) Ignition Coils
- 6 x NGK – (SILZKGR8B8S) Laser Iridium Spark Plugs
Cross Reference Numbers
This Bosch 5114406-Kit is equivalent to or replaces the following part numbers: 0986221124, SILZKGR8B8S.
Vehicle Compatibility
- BMW 340i 3.0 (2016–2018)
- BMW 340i xDrive 3.0 (2016–2018)
- BMW 340i GT xDrive 3.0 (2017–2019)
- BMW 540i 3.0 (2017–2019)
- BMW 540i xDrive 3.0 (2017–2019)
- BMW 440i 3.0 (2017–2020)
- BMW 440i Gran Coupe 3.0 (2017–2020)
- BMW 440i xDrive 3.0 (2017–2020)
- BMW 440i xDrive Gran Coupe 3.0 (2017–2020)
- BMW M240i 3.0 (2017–2020)
- BMW M240i xDrive 3.0 (2017–2020)
- BMW 640i xDrive Gran Turismo 3.0 (2018–2019)
- BMW X3 3.0 (2018–2019)
- BMW 740i 3.0 (2016)
- BMW X4 3.0 (2019)
This kit also fits other applications. Please use the vehicle selector tool to verify compatibility before purchase.
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Frequently Asked QuestionsWhat symptoms indicate a failing ignition coil?
Common symptoms include engine misfires, reduced power, and poor fuel efficiency, which may require attention to the ignition system.
How often should I replace ignition coils?
It is advisable to inspect and potentially replace ignition coils every 60,000 to 100,000 miles, depending on vehicle usage and conditions.
Can faulty spark plugs affect ignition coil performance?
Yes, worn or damaged spark plugs can lead to excessive stress on ignition coils, potentially causing misfires or ignition failure.
What are the signs of worn spark plugs?
Symptoms of worn spark plugs may include rough idling, difficulty starting the engine, and decreased acceleration performance.
Are there any diagnostic trouble codes associated with ignition issues?
Yes, common DTCs related to ignition problems include P0300 (random/multiple cylinder misfire) and P0301-P0306 (specific cylinder misfires).
Order Bosch 5114406-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.
