Sierra Ignition Coil

Sierra 18-5438 Ignition Coil for Thunderbolt MerCruiser & Crusader Ignitions

Sierra replacement ignition coil. All Sierra aftermarket parts are manufactured to meet or exceed OEM requirements.

Fits:

• GM V-6 & V-8 Engines With HEI Thunderbolt IV & V Ignition

Features:

• Primary Resistance: 1.0±15 ohms
• Secondary Resistance: 8K±20 ohms
• Shape: Cannister
• Input Voltage: 14+0.5V
• Output Voltage: MIN16.5KV
• Primary Resistance Tolerance: +15%
• Secondary Resistance Tolerance: +15%
• Primary Inductance: 7.85mH+20%
• Secondary Inductance: 36.8H+20%

Interchangeable with:

• CDI
• E18-0008
• Crusader
• 37068
• Mallory
• 9-29701
• MerCruiser Stern Drive
• 300-8M0079202
• 392-7803
• 392-7803A4
• 392-805570A1
• 392-805570A2