Description
Product Overview
The Bosch Ignition Coil Kit (MPN: BBHK-51464-4178481) supports the ignition system maintenance and repair for various BMW models. This kit provides an OE-level, all-in-one set of matched components designed for precision fitment and reliability. Symptoms that may indicate the need for this kit include misfires, rough idling, and difficulties in starting the engine. The components included are designed to address these common ignition issues effectively.
Kit Contents
- 8 x Bosch – (0221504470) Ignition Coils
- 8 x Bosch – (ZR5TPP33) Double Platinum Spark Plugs
Cross Reference Numbers
This Bosch BBHK-51464-4178481 kit is equivalent to or replaces the following part numbers: ZR5TPP33, 0221504470, 12 13 8 647 689, 12138647689, 12 12 0 037 582, 12120037582, 12 12 0 037 580, 12120037580, 12 12 0 037 581, 12120037581.
Vehicle Compatibility
- BMW X6 4.4 V8 (2008–2014)
- BMW 750Li 4.4 V8 (2009–2012)
- BMW 750i 4.4 V8 (2009–2012)
- BMW 550i GT 4.4 V8 (2010–2012)
- BMW 550i GT xDrive 4.4 V8 (2010–2012)
- BMW 750Li xDrive 4.4 V8 (2010–2012)
- BMW 750i xDrive 4.4 V8 (2010–2012)
- BMW X5 4.4 V8 (2010–2013)
- BMW 550i 4.4 V8 (2011–2013)
- BMW 550i xDrive 4.4 V8 (2011–2013)
- BMW 650i 4.4 V8 (2012)
- BMW 650i xDrive 4.4 V8 (2012)
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?
Common symptoms include engine misfires, rough idling, and difficulty starting the engine. These issues may lead to a decrease in fuel efficiency as well.
How do I know if my spark plugs need replacing?
If you notice engine misfires, decreased acceleration, or poor fuel economy, it may be time to replace your spark plugs. Regular replacement is essential for optimal engine performance.
Can using an incorrect ignition coil affect my vehicle?
Yes, using an incorrect ignition coil can lead to misfires, increased emissions, and potential damage to the engine. It is crucial to use the correct components for proper function.
What is the lifespan of ignition coils and spark plugs?
Ignition coils typically last between 60,000 to 100,000 miles, while spark plugs may need replacement every 30,000 to 100,000 miles depending on the type and manufacturer recommendations.
Are these components compatible with my BMW model?
To verify compatibility, check the part numbers listed in the product description against your vehicle’s requirements. Use the vehicle selector tool for confirmation.
Order Bosch BBHK-51464-4178481 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.




