Sierra Marine 185443 Ignition Coil

Fits OMC Stern Drive/ Mercruiser Stern Drive/ Volvo Penta Engine; Coil On Plug; 1.45 Ohms Primary Resistance/ 8.5K Ohms Secondary Resistance; Black; Single

The Sierra Marine 185443 Ignition Coil is designed to support dependable spark delivery in compatible marine ignition systems. As a critical component of the ignition circuit, the coil transforms battery voltage into the high voltage required by the spark plugs, helping the engine start and run properly. This replacement coil is suited for marine service and is built to help restore consistent ignition performance when an original coil has become worn, damaged, or unreliable.
The Sierra Marine 185443 provides a practical replacement solution for maintenance, repair, and repower applications. A properly functioning ignition coil can help promote reliable starts, stable engine operation, and consistent power delivery under normal operating conditions. Its marine-oriented design makes it appropriate for use in compatible boat engine systems where dependable ignition performance is essential.
Before installation, compare the Sierra Marine part number 185443 with the existing component and verify compatibility with the engine, ignition system, and application requirements. Installation should be performed with the ignition system turned off and according to the engine manufacturer’s service procedures. Inspect related wiring, terminals, connectors, and spark plug components during replacement to help identify conditions that may affect ignition performance. Choose Sierra Marine 185443 when a correctly matched ignition coil is needed for a dependable marine engine repair.

Features:

• Marine ignition replacement: Designed for compatible boat engine ignition systems.

• Reliable spark delivery: Converts electrical power into the high voltage needed by the spark plugs.

• Service replacement solution: Helps address worn, damaged, or unreliable ignition coil performance.

• Application verification: Confirm compatibility using Sierra Marine part number 185443 and the engine manufacturer’s specifications.

• Maintenance support: Suitable for marine engine repair, scheduled service, and replacement applications.