Simplicity Engine Engines
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Popular Simplicity Engine Engines
Simplicity Engine Spark Plug Boot
PartSelect Number PS9055852
Manufacturer Part Number 66538S
This spark plug boot is a genuine OEM Briggs & Stratton replacement designed to fit securely over the spark plug, protecting the connection from moisture, dirt, and debris. Its durable, elbow-style design helps ensure reliable ignition and easy installation, making it an ideal replacement when a cracked, loose, or worn boot causes hard starting, misfires, or inconsistent engine performance.