DENSO SPARK PLUG W22M-U BOX OF 10

$29.99

The DENSO Spark Plug W22M-U is a standard, non-resistor spark plug designed for small, air-cooled engines. It is a very common aftermarket replacement part for a wide range of outdoor power equipment.

Description

  • Thread Size: 14mm
  • Thread Reach: 9.5mm (3/8″)
  • Hex Size: 19mm (3/4″)
  • Heat Range: 22 (This corresponds to a relatively hot spark plug, suitable for many small engines)
  • Electrode Material: Nickel
  • Seat Type: Gasket (flat seat)
  • Preset Gap: Typically 0.7 mm (0.028″), but this can vary and should always be confirmed with the equipment’s manual.

 

Features and Applications:

 

  • Nickel Electrode: The nickel electrode provides a durable and reliable spark for consistent ignition in small engines.
  • Non-Resistor Plug: Like its Champion counterpart, the W22M-U does not have an internal resistor. This makes it suitable for equipment that doesn’t have sensitive electronic components that could be affected by radio frequency interference.
  • Cross-Reference: The DENSO W22M-U is a direct equivalent for several other popular spark plugs, making it a widely used replacement. Its most common equivalents are:
    • Champion CJ6
    • NGK BM7A
    • Autolite 254

This spark plug is commonly used in:

  • Chainsaws
  • Lawnmowers
  • Trimmers and brushcutters
  • Generators
  • Leaf blowers and other handheld power tools

It’s important to note that while this plug is a popular replacement, it’s always best to consult your equipment’s user manual to confirm the correct spark plug model and gap setting for your specific engine.