Briggs and Stratton Spark Plug Replacements

A Briggs and Stratton spark plug is an ignition component that creates the spark needed to ignite the air-fuel mixture inside a small engine. This category includes genuine OEM spark plugs and related ignition parts used on Briggs & Stratton lawn mowers, push mowers, riding mowers, walk-behind mowers and other outdoor power equipment.

OEM Spark Plugs for Briggs & Stratton Small Engines

A spark plug works inside the engine combustion chamber and must match the correct engine design, plug type and gap specification. When a Briggs and Stratton spark plug becomes worn, fouled or incorrectly gapped, the engine may be hard to start, misfire, idle unevenly or lose consistent ignition. Depending on the part, spark plugs may include a metal shell, ceramic insulator, center electrode, ground electrode and terminal connection.

• Genuine Quality: Authentic Briggs & Stratton spark plugs designed to help maintain proper ignition, engine fit and combustion performance.
• Ignition Function: Creates the spark needed to ignite the air-fuel mixture during small engine operation.
• General Equipment Use: Commonly used on push mowers, walk-behind mowers, riding mowers, lawn tractors, generators and other small engine equipment.
• Plug Materials: May include a steel shell, ceramic insulator, copper core, nickel alloy electrodes or resistor components, depending on the spark plug type.
• Replacement Fit: Use your engine model, original part number, plug type or required gap to match the correct Briggs and Stratton spark plug.

Match the correct Briggs and Stratton spark plug by checking the Help Center or contact our support team Check your engine manual, model number, original plug number or required spark plug gap before ordering a replacement for your lawn mower, push mower or small engine.