Description

Product Overview

The Hitachi 5225700-Kit is designed to support the ignition system maintenance of various BMW models. 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, this kit addresses common ignition system issues such as misfires, rough idling, and poor engine performance. With the Hitachi 5225700-Kit, you can effectively tackle symptoms associated with ignition failures.

Kit Contents

8 x Hitachi – (IGC4049-HU) Ignition Coils
8 x NGK – (6441) Spark Plugs – Iridium IX

Cross Reference Numbers

This Hitachi 5225700-Kit is equivalent to or replaces the following part numbers: 6441, IGC4049-HU, IGC4049HU, 1UNH-18-110, 1UNH18110, 12138616153, BY481-ZFR6F, BY481ZFR6F, MZ602069, 12137594596, 999-06910-X9-020, 99906910X9020, 5225700-Kit, 4701, 5358, GN10571, FR7KII33X, 5357, IK16TT, 9803S, 134049, XP5224, UF667, FR7LII33X, IK20L, 48888, 9664, FR8KII332X, QSP3, 9604, 9803, IK16L, 9603.

Vehicle Compatibility

BMW 750Li 4.8 V8 (2006–2008)
BMW 750i 4.8 V8 (2006–2008)
BMW 550i 4.8 V8 (2006–2010)
BMW 650i 4.8 V8 (2006–2010)
BMW X5 4.8 V8 (2007–2010)

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 need for replacement ignition coils?

Common symptoms include engine misfires, difficulty starting, and reduced fuel efficiency. If you notice the check engine light on with DTC codes related to misfires, it may indicate a problem with the ignition coils.

How often should I replace my ignition coils?

It’s recommended to replace ignition coils every 60,000 to 100,000 miles or when symptoms of failure are present, such as rough idling or engine performance issues.

Can faulty ignition coils cause damage to other engine components?

Yes, failing ignition coils can lead to incomplete combustion, which may cause damage to spark plugs and increase emissions, potentially affecting the catalytic converter over time.

What is the relationship between ignition coils and spark plugs?

Ignition coils provide the necessary voltage to spark plugs to ignite the air-fuel mixture in the engine. If either component fails, it can lead to performance issues such as misfires.

Are all ignition coils the same for my vehicle?

No, ignition coils are specific to engine configurations. It is essential to use the correct part numbers, such as those provided in the Hitachi 5225700-Kit, for optimal performance.

Order Hitachi 5225700-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.