Quicksilver 8M0054588 Ignition Coil for MerCruiser MPI Sterndrive & Inboard Engines ECM 555

The Quicksilver 8M0054588 is an OEM replacement ignition coil engineered specifically for MerCruiser sterndrive and inboard Multi-Port Injection (MPI) engines equipped with ECM 555. Designed to deliver a consistent, reliable spark in demanding marine environments, this coil is a direct factory-spec replacement that ensures your engine starts cleanly and runs at peak performance.

This ignition coil is compatible with MerCruiser 4.3L, 5.0L, and 6.2L MPI engines from model year 2001 and newer, covering serial numbers 0M300000 through 2A455878. Consult your engine's service or parts manual to confirm the correct application for your specific model.

Key Features:

• Genuine Quicksilver OEM ignition coil — part number 8M0054588 (also listed as 392-8M0054588)
• Designed for MerCruiser sterndrive and inboard MPI engines: 4.3L, 5.0L, and 6.2L with ECM 555
• Covers model year 2001 and newer (serial No. 0M300000–2A455878)
• Built to Mercury Marine OEM specifications for consistent ignition output and long-term durability
• Engineered and tested for the rigorous demands of the marine operating environment
• Sold individually (each)

Quicksilver is the factory parts brand of Mercury Marine, supplying original equipment replacement parts built to the same standards as the components installed at the factory. Choosing a genuine Quicksilver ignition coil means a precise fit, correct spark output, and the reliability your MerCruiser engine was designed to deliver.