New Sierra / Mercruiser Ignition Coil Part # 817378T

New Sierra / Mercruiser Ignition Coil – Part # 817378T

Ensure smooth engine operation with this high-quality Sierra ignition coil, designed for GM 4-cylinder, V6, and V8 engines equipped with Delco EST distributors. This ignition coil guarantees reliable spark delivery, improving your engine’s performance and efficiency.

Key Features:

• Compatible with: GM 4-cylinder, V6, & V8 engines
• Fits distributors: Delco EST
• Part Numbers: 18-5443, 3854002, 72113, 817378, 898253T27, 9-29708