Lawn Mower Spark Plugs

Fix Number

FIX9140427

Manufacturer Part Number

796112S

This is a spark plug and it is found in various lawn equipment. If your engine is not starting or running poorly, you may need to replace the spark plug. This part is a RJ9LM. Meaning, it is a resistor type with a 14mm shell design, 3/8-inch reach, and 13/16-inch hex. The heat range is 9 for automotive, small engine, and ordnance applications. The LM indicates 14mm (special for lawn mowers). Before making this installation make sure to drain fuel from the tank and remove the old spark plug.

Fix Number

FIX10036941

Manufacturer Part Number

98079-55846

This is a spark plug for a small engine, sold individually. Spark plugs supply a spark that ignites the air and fuel mixture, creating the power needed for the engine. It is essential to replace the spark plug as part of your preventative maintenance tasks, to ensure a smooth and efficient running machine. A worn spark plug can cause the engine to not start, a rough running engine, stalling, and increased fuel consumption. It is best to change your spark plug regularly to avoid these symptoms, however if you are experiencing one, the spark plug should be one of the first components you check.

Fix Number

FIX10036953

Manufacturer Part Number

98079-56846

Help restore easy starting and smooth operation with this replacement spark plug for select small gas engines, a worn plug can cause poor starting, rough running, or a no start problem, check the correct plug gap in the engine manual before installation, allow the engine to cool before service, confirm fit with the exact model number.

Fix Number

FIX9074700

Manufacturer Part Number

692051

This item has been OEM sourced to ensure quality. The spark plug is intended to be used with outboard motors and lawnmower engines from Briggs & Stratton. The spark plug threads into the cylinder and is used to create an electric arc that ignites the air/fuel mixture inside the combustion chamber. A spark plug wrench may be needed to install this part. This item is sold individually.

Fix Number

FIX9884824

Manufacturer Part Number

1213202-S

This is a Genuine OEM sourced replacement part used on a variety of Kohler Engines. A spark plug is used to deliver electric current from an ignition system to an internal combustion engine. After time spark plugs will become dirty or fouled. It is a good idea to replace the spark plug once this happens. This item is sold individually. You would need a Spark Plug Wrench (or Socket) to loosen/secure the Spark Plug.

Fix Number

FIX9281094

Manufacturer Part Number

491055S

This spark plug is designed to provide reliable ignition and efficient fuel combustion in small engine applications. Built for consistent performance and durability, it helps maintain smooth operation, steady power output, and easier starting. Ideal for routine maintenance or replacement, it supports dependable engine performance in lawn and garden equipment, generators, and similar outdoor power machines.

Fix Number

FIX9123562

Manufacturer Part Number

759-3336

This is an original part from MTD. This high-quality item was designed for use in lawn tractors and is used to deliver the electric current from the ignition system to the internal combustion engine. Over time spark plugs will get dirty or fouled requiring replacement. Please make sure to check the appropriate diagrams of your model for the correct location and application of this hardware. One item is included per order.

Fix Number

FIX9137058

Manufacturer Part Number

792015

This is a genuine replacement part manufactured for use with small engines. The spark plug is used to fire the air-fuel mixture inside the cylinder. This spark plug is available as an individual replacement part, please see model diagram for associative parts.

Fix Number

FIX9062708

Manufacturer Part Number

691043

This spark plug is an authentic OEM replacement part, it is not an aftermarket equivalent. It is specially made for use with Briggs and Stratton engines commonly installed on Toro lawn and garden equipment. A spark plug helps to deliver electric current from an ignition system to the combustion chamber. Please note, this item is sold individually. You should always gap the spark plug in accordance with the owners manual of the outdoor product you have. Replacing a spark plug you will need a apark plug wrench or a socket wrench to get the job done.

Fix Number

FIX16466706

Manufacturer Part Number

951-10292A

This is a genuine manufacturer approved replacement spark plug. It is an authentic OEM part commonly used on a variety of lawn and garden equipment. The purpose of a spark plug is to deliver electricity from an ignition system to the combustion chamber. Over time spark plugs tend to wear out, get dirty or fouled requiring replacement. Includes one (1) spark plug per order. You would need a spark plug wrench or a socket wrench to install the spark plug. Please note, after replacing it, you should gap the spark plug according to the owners manual of the outdoor product you have.