OEM Intek Spark Plug 491055T Replacement

Replace with confidence using the OEM Intek 491055T spark plug, a direct swap for RC12YC and 491055S models in Briggs setups. It guarantees factory-level ignition reliability, firing steadily to support strong, even power across the rev range.

• Standard heat range for all-conditions use
• Resistor type reduces electrical noise
• Easy access for quick changes

The 491055T SKU ensures authenticity, aiding organized toolkits for track-ready engines every time.