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Mishimoto ignition coil for 2011–2015 BMW 550i 4.4L is a direct replacement to restore dependable spark and smoother engine operation. Poor ignition can cause misfires, rough idle, decreased fuel efficiency, and stress on the catalytic converter; this coil refreshes spark delivery to reduce those problems. Designed and tested to meet or exceed OEM BMW standards, it improves startup and idle with new spark plugs and comes with Mishimoto’s Lifetime Warranty.
Mishimoto 11-15 BMW 550i 4.4L Ignition Coil
