CATERPILLAR 112-7188 Motor GP-Piston 1127188

Caterpillar 149-9931 Spark Plug – OEM-Grade Ignition for Industrial Engines

The Caterpillar 149-9931 spark plug is engineered to deliver reliable ignition performance across a wide range of heavy-duty industrial engines, including the 4EK-G3516, 8LD-G3516, 5JD-G3512, 7NJ-G3512, 5PN-G3516, 2JF-G3508, 4WD-G3508, 9TG-G3508, 4KC-G3512, 3RC-G3516, 3XF-G3606, 1YG-G3612, and 4CG-G3616 models. Designed with precision metallurgy and optimized electrode geometry, this spark plug ensures consistent combustion under high load conditions, contributing to improved fuel efficiency and reduced emissions. Its robust construction withstands extreme thermal and mechanical stresses typical in industrial applications, guaranteeing long service life and minimal maintenance.

Featuring high-grade ceramic insulation and corrosion-resistant materials, the 149-9931 spark plug maintains stable spark gaps and superior dielectric strength, essential for maintaining optimal engine performance. The plug’s compatibility with multiple Caterpillar engine series highlights its versatility and adherence to OEM specifications, ensuring seamless integration into your drivetrain system. By maintaining precise ignition timing and reliable spark delivery, this spark plug enhances engine responsiveness, reduces misfires, and supports overall operational efficiency in demanding environments.

For genuine Caterpillar 149-9931 spark plugs that meet stringent quality standards and deliver exceptional durability, visit 🔗 Caterpillar 149-9931 Spark Plug at AllParts Expert. Optimize your industrial engine’s performance with this essential ignition component designed for heavy equipment reliability and longevity.