Premium Autolite 3924/3926 Spark Plug – High-Performance Ignition for Smooth Engine Operation

Exact OEM Fit & Durable Construction
Precision-engineered to match Autolite 3924/3926 specifications, ensuring seamless compatibility with 100cc engines. Features a rugged copper-core electrode and durable nickel-chromium alloy shell for extended heat resistance and corrosion prevention.
Enhanced Combustion Efficiency
Optimized gap design (F6RTC/D8TC) delivers stronger sparks, reducing misfires and improving fuel economy. Ideal for automotive, marine, and small-engine applications like motorcycles, ATVs, and power equipment.
Superior Heat Dissipation
Advanced ceramic insulator prevents voltage leakage, while the tapered ground electrode minimizes carbon buildup for consistent performance in extreme temperatures.
Bulk Savings for Professionals
Direct-from-factory pricing with wholesale discounts on bulk orders. Stock up on reliable ignition components without compromising quality or budget.
Trusted Global Supply
Backed by rigorous quality testing and shipped worldwide. Upgrade your engine parts with a spark plug built for precision and longevity. *(Note: Packaging may vary based on regional compliance labels.)*