4W-2256 [SPARK PLUG]

The 4W-2256 [SPARK PLUG] is a heavy-duty gas engine ignition spark plug used in industrial machinery.

The 4W-2256 [SPARK PLUG] is a heavy-duty gas engine ignition spark plug used in industrial machinery.

🔧 Basic Details:

  • Part Name: Spark Plug
  • Part Number: 4W-2256
  • Type: Industrial / Gas Engine Spark Plug
  • Brand: Caterpillar Inc.

⚙️ Function:

  • Produces an electric spark to ignite the air–fuel mixture inside the engine
  • Essential for engine starting and smooth combustion
  • Ensures proper power generation and efficiency

👉 This type is specifically designed for large gas engines, not small automotive engines.