Briggs Stratton 555737 Spark Plug Small Engine

Product Description

The BRIGGS STRATTON 555737 is a spark plug designed for small engine ignition systems. It provides the timed electrical spark required to ignite the air-fuel mixture inside the combustion chamber, enabling reliable engine startup and consistent power output. This component is a standard consumable in routine engine maintenance and is installed by small engine technicians, landscape equipment service pros, and experienced equipment owners during tune-up or engine service procedures.

The 555737 is intended for use in small gasoline engines commonly found in lawn and garden equipment. Typical applications include walk-behind mowers, riding mowers, and related outdoor power equipment. This part falls within the Briggs Stratton parts and accessories line covering lawn and garden power equipment.

Key Features

• OEM Briggs Stratton spark plug for reliable fit and ignition performance
• Engineered to meet combustion chamber timing and gap specifications for compatible engines
• Direct replacement design simplifies routine tune-up service
• Appropriate for gasoline-powered small engines used in lawn and garden applications

Compatibility

Designed as an OEM-style replacement spark plug for Briggs Stratton small engines used in lawn and garden power equipment.

Installation Notes

Spark plug replacement is a routine small engine maintenance task typically performed by small engine technicians or qualified equipment owners. Disconnect the spark plug wire before removal to prevent accidental engine startup. Use a proper spark plug socket and torque wrench to avoid over-tightening, which can damage the cylinder head threads. Verify electrode gap against engine manufacturer specifications before installation.

Technical Specifications

• Part Type: Spark Plug
• Application: Small Gasoline Engine, Lawn and Garden Equipment

Standard Information

• Brand: BRIGGS STRATTON
• Manufacturer Part Number: 555737