High-Quality Motorcycle Spark Plug for Optimal Performance
Precision-engineered with a durable Z4C copper core for superior conductivity and heat dissipation, ensuring reliable ignition and extended lifespan. Features a corrosion-resistant nickel alloy shell and a triple-gasket seal to prevent gas leaks, ideal for high-performance two-stroke engines.
Perfect Fit for 49CC-80CC Two-Stroke Engines
Designed as a direct OE replacement for 49CC, 50, 60, 66, and 80CC motorcycles, scooters, and dirt bikes. Seamlessly compatible with popular models, delivering smooth acceleration and fuel efficiency in off-road, urban, and recreational riding conditions.
Industrial-Grade Durability & Precision
Manufactured with ISO-certified ceramic insulators to withstand extreme temperatures (up to 1,500°F) and resist carbon buildup. Laser-welded electrodes ensure consistent spark gaps (0.6-0.7mm) for reduced misfires and lower emissions.
Global Wholesale Advantage
Direct-from-factory pricing with bulk discounts for dealerships, repair shops, and resellers. Ships in OEM-style packaging with 100% quality testing, backed by a 12-month warranty against defects.






























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ufu***
Specification:other;Model Number:other;Color:Z4C 1pcs;
$37.51
39 days ago
ess***
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$68.20
36 days ago
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18 days ago
pms***
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$30.69
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$11.19
27 days ago
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$44.76
45 days ago
nnd***
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$70.87
40 days ago
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Motorcycle spark plug bujia for 49CC, 50, 60, 66, 80 two-stroke engine motorcycle bike OE Z4C
$2.4$3.41-29.62%
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