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.

Frequently Asked Questions

Q: Is the 491055T spark plug compatible with my LO206 engine?

A: Yes, the 491055T is a standard OEM replacement spark plug designed for Briggs & Stratton engines, including the LO206 and Animal series, ensuring consistent ignition performance.

Q: How often should I replace my spark plug for racing?

A: For competitive karting, it is recommended to inspect your spark plug before every race day. If you notice carbon buildup, electrode wear, or engine misfires, replace it immediately to maintain peak power.

Q: What is the correct gap for this spark plug?

A: Always refer to your specific engine manual for the exact gap setting. While this plug is a direct fit, ensuring the gap is set to factory specifications is critical for optimal combustion and throttle response.

Q: Why is this a "resistor" type spark plug?

A: The resistor design helps suppress electromagnetic interference (EMI), which protects your engine's ignition system and prevents electrical noise from affecting sensitive data logging or timing equipment on your kart.

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