High-Performance Spark Plug for Optimal Engine Efficiency

Precision-crafted with durable iridium alloy tip for superior conductivity and extended lifespan. Advanced multi-ground electrode design ensures consistent spark delivery, reducing misfires and improving fuel combustion.

Direct OEM replacement (Part No: 99917021890) compatible with major European vehicle models. Ideal for gasoline engines requiring reliable cold starts and smooth acceleration in extreme temperatures.

Industrial-grade ceramic insulator withstands 50,000+ volts with anti-corrosion nickel plating. Laser-welded construction prevents gas leakage for maintained cylinder pressure.

Bulk purchase available at unbeatable wholesale pricing. Ships globally with OEM-compliant packaging. Stock sufficient for large-scale automotive repairs or dealership inventory needs.