Premium Replacement Prechamber Spark Plug for MWM Gas Engines

High-performance MWM 12453572 compatible spark plug, precision-engineered as direct replacement for S-R6A12 in TCG2020 V12/V16/V20 natural gas engines. Features corrosion-resistant nickel alloy electrode and triple-gasket ceramic insulator for extreme heat resistance (up to 950°C).

Optimized for 24/7 industrial operations—ideal for power plants, gas compressor stations, and co-generation systems. Laser-welded center electrode ensures consistent spark in lean-burn conditions.

Shipped factory-calibrated with 0.7mm gap, ready for immediate installation. Bulk orders available with OEM-equivalent quality at wholesale pricing.