Mercury Ignition Coil for Outboard Boats

The 339-832757A4 Mercury Ignition Coil from Sierra is a high-quality replacement for the 18-5186 Ignition Coil used in Mercury Mariner outboard motors ranging from 6 to 125 HP. It is a direct replacement for the 339-7370A13 Mercury Outboard Coils.

This ignition coil is designed with sturdy construction, using quality materials to ensure reliable performance and a long service life. It offers original manufacturer quality at a lower cost. The easy installation requires no drilling or cutting, with changes completed in minutes. This 100% factory-tested coil provides superior and stable performance.

When an outboard motor has a bad coil, it can lead to trouble starting the engine, no spark at the plug, and misfires. The 339-832757A4 ignition coil replacement transforms the voltage from the battery into the volts needed to create a spark at the plugs, solving these issues.

The Sierra 18-5186 Ignition Coil is compatible with a wide range of Mercury and Mariner outboard models, including Chrysler, Force, and Sport Jet engines from 1989 to 1995, covering a wide range of horsepower from 6 to 150 HP.

Customers can trust the quality of this ignition coil, as it is backed by a 3-year refund or replacement policy if any quality issues arise. The easy installation and factory-tested performance make this a reliable and cost-effective solution for maintaining your outboard motor.

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