The HEATER PLUG by A & I PRODUCTS is essential for cold weather engine starts. This high-quality plug ensures efficient heating of the engine's combustion chamber, promoting reliable ignition in low temperatures. Designed to fit a variety of engine models, it is constructed from durable materials for long-lasting performance. This heater plug is crucial for maintaining engine efficiency and reliability, especially in harsh weather conditions.Heater plug 1446935M1 by A & I PRODUCTS is an electrical component designed to provide engine block heating for cold start assistance. Constructed with a metal heating element and insulated terminals, it fits designated engine models requiring pre-heating. Rated for standard voltage and temperature ranges to ensure effective warming without damage. The heater plug installs in engine block ports, facilitating fuel combustion efficiency in low temperatures. Compatible with specified agricultural and industrial engines. A & I PRODUCTS 1446935M1 heater plug supports reliable cold weather engine starts and operational readiness.