(3 Pack) Honda Spark Plug Cap for GX Engines
$7.08 on Amazon.com (as of June 29, 2026, 3:08 PM EST) View details ↗
Upgrade your Honda GX engine with this high-quality 3-pack of spark plug caps, designed for models GX120 through GX640. Engineered to meet or exceed OEM standards, these replacement parts are compatible with genuine Honda part numbers 30700-ZE1-000, 30700-ZE1-013, and 30700-ZE1-015, as well as aftermarket equivalents like Stens 135-226 and Rotary 10865.
Each spark plug boot cap delivers a secure, leak-proof fit, ensuring reliable engine performance. Ideal for generators, lawn tractors, pressure washers, and other heavy-duty equipment, this pack includes three premium caps backed by GardenP+’s strict quality inspections. Choose this budget-friendly alternative without compromising durability or precision.
