Description
Briggs & Stratton OEM Spark Plug 491055S For 31R977 (M31) – 17.5HP Engine (2 Pack)
Enhance your 31R977 (M31) 17.5HP engine’s performance with the Briggs & Stratton OEM Spark Plug 491055S (2 Pack). Designed for optimal ignition and efficiency, these plugs ensure reliable starts and smooth operation. Trust our store for genuine parts at the best price, backed by fast shipping. Upgrade your equipment today and experience the difference—your engine deserves the best!
The Briggs & Stratton OEM Spark Plug 491055S is designed for the 31R977 (M31) 17.5HP engine, ensuring optimal ignition and engine performance. It generates a spark that ignites the air-fuel mixture in the combustion chamber, facilitating efficient engine operation and reliable starting, making it essential for maintaining equipment functionality.
Brand:
Briggs and Stratton
Part Number:
491055S-PK2_210
Components:
2 x Spark Plug
Tips and Instructions
- Ensure the engine is off and cool before beginning installation to prevent burns.
- Remove the old spark plug using a spark plug socket and replace it with the new OEM spark plug, ensuring a snug fit without over-tightening.
- Regularly check spark plug condition and clean or replace as needed to maintain optimal engine performance.
About this Brand:
If you’re uncertain about the correct part, please refer to the “parts manual section” for guidance. Alternatively, our expert customer support team is available to assist you with any questions or concerns you may have. We’re here to ensure you find the right solution for your needs.






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