HZ Ignition Coil 398811 for Briggs & Stratton 7HP–16HP Single Cylinder Engines — Direct-Fit Replacement, Restores Spark

If your small engine won’t start or is running weakly, a faulty ignition coil is a common culprit. The HZ 398811 replaces popular Briggs & Stratton part numbers including 298968, 395326, 395492, 398265 and 293366, and fits a wide range of horizontal and vertical single-cylinder engines used on mowers, generators, snow blowers, log splitters and other outdoor equipment. This high-quality aftermarket coil matches mounting points and electrical connections to simplify swap-in replacement.

Which Briggs & Stratton engines and model numbers does this coil fit?

The HZ 398811 is made to cover many Briggs & Stratton engine model families across 7HP–16HP outputs. It lists compatibility with dozens of engine model codes—common service numbers and engine families are included to help you confirm fitment before ordering.

• Replaces OEM numbers: 398811, 298968, 395326, 395492, 398265, 293366 and similar part codes.
• Fits engine model ranges such as 170xxx, 190xxx, 192xxx, 193xxx, 194xxx, 195xxx, 196xxx, 197xxx and many 19Exx/19Fxx/19Gxx series.
• Used on equipment: lawn mowers, generators, snow throwers, wood chippers, log splitters, and more.

How does this replacement coil improve engine starting and performance?

A good ignition coil delivers a consistent high-voltage pulse to the spark plug so the engine can ignite the air–fuel mixture reliably. Replacing a weak or damaged coil with the HZ 398811 restores spark energy and timing consistency that reduce misfires, hard starts and rough idling.

• Restores strong, repeatable spark for reliable cold and hot starts.
• Helps cut down on misfires and uneven running under load.
• Solid-state construction matches OEM electrical output characteristics.

What should I expect during installation and what tools are required?

Installation is straightforward for anyone comfortable working on small engines. The HZ coil uses the same mounting holes and the common flywheel gap/plug lead layout, so standard hand tools and a feeler gauge are all you usually need.

• Typical tools: socket set, screwdriver, flywheel puller if needed, feeler gauge for air gap setting.
• Procedure: disconnect battery/kill switch, remove shroud, unbolt old coil, set correct air gap, attach high-tension lead and ground wire, reassemble.
• Check: confirm spark with a spark tester before reassembly to validate installation.

Is this an OEM part and what warranty or quality assurances are provided?

The HZ coil is an aftermarket replacement engineered to meet or exceed the electrical and mechanical fit of the Briggs & Stratton OEM 398811/298968 series. It’s manufactured to deliver reliable performance for maintenance and repair tasks without the OEM price tag.

• Aftermarket direct-fit design compatible with OEM mounting and connectors.
• Manufactured to meet common electrical specs of the original magneto/coil assembly.
• Sold as a high-quality replacement; inspect on receipt and follow safe installation practices.

Who is this for: The HZ 398811 ignition coil is aimed at homeowners, lawn-care pros and small-engine technicians who need a dependable replacement for Briggs & Stratton single-cylinder engines from roughly 7HP to 16HP. It’s ideal if you want a cost-effective, direct-fit coil for routine engine repairs on mowers, generators, snow blowers, log splitters and similar outdoor power equipment.