Firstfire 3/8 In. Spark Plug For Small Engines And Lawn Equipment

Overview:
The Arnold FirstFire 3/8 In. Spark Plug is designed for optimal performance in small engines, ensuring consistent starts and dependable operation. This spark plug is compatible with a wide range of lawn mowers and over 100 chain saw models, making it an essential component for maintaining your outdoor power equipment.

Key Features:
- Fits almost all lawn mowers and over 100 chain saws
- Hex size: 13/16 In.
- Reach: 0.375 In.
- Thread diameter: 14mm
- Superior fouling resistance for longer life
- Replaces Champion Model No. RJ17LM, RJ19HX, and 5861
- Replaces NGK Model No. B2LM, B2LMY, B4LM, B4LMY, and BR4LM
- Replaces Autolite Model No. 456 and 458

Use Cases:
This spark plug is perfect for homeowners and professionals alike who rely on small engines for their lawn care and landscaping needs. Whether you are mowing the lawn or trimming trees, the Arnold FirstFire Spark Plug ensures your equipment runs smoothly and efficiently, reducing downtime and enhancing productivity.