Spark Plug

FI21500 is identical to BM6043

Auburn FI21500 Spark Plug – Reliable OEM Replacement

Keep your engine or equipment running smoothly with the Auburn FI21500 Spark Plug. Engineered for consistent ignition performance and long service life, this high-quality OEM spark plug delivers reliable starts, improved combustion efficiency, and dependable operation across a variety of applications.

Key Features:

• Genuine Auburn OEM Spark Plug (Part No. FI21500)

• Provides consistent spark for efficient combustion

• Built for durability and long-lasting performance

• Easy to install and replace

• Designed for reliability in demanding environments

Specifications:

• Product Type: Spark Plug

• Manufacturer: Auburn

• Part Number: FI21500

Applications:
Ideal for use in industrial engines, heating systems, and other equipment requiring dependable ignition performance.

Upgrade or replace your old spark plug with the Auburn FI21500 Spark Plug for superior reliability and efficiency.