DENSO part description

SPARK PLUG

Product Description

Spark Plug Standard

Application Summary

Powersports, Small Engine Applications

Standard Spark Plug

Product Attributes

Resistance 5000 ohms
Ground Electrode Tip Design Standard
Ground Configuration Standard
Ground Electrode Core Material Nickel
Center Electrode Core Material Copper
Center Electrode Tip Material Nickel
Pre-Gap Size 0.8 MM
Ground Electrode Quantity 1
Hex Size 16.0 MM
Manufacturer Heat Range 20
Seat Type Flat
Reach 19.00 MM
Thread Diameter 14.00 MM

Additional Information

Country of Origin (Primary) CN
Country of Origin 2 JP
Harmonized Tariff Code (Schedule B) 8511100000
Harmonized Tariff Code (HTS) 8511100000
Remanufactured Part N
UPC 00042511042216
UNSPSC 26101732

Part Interchanges

DENSO 4221 Cross Reference

We have 2 alternatives for the 4221 by DENSO:

Fits Vehicles

  • Suzuki LT-A750X KingQuad AXi 4x4 (2008-2009)
  • Arctic Cat 700 EFI 4x4 Auto M4 (2008)
  • Suzuki LT-A450X KingQuad AXi 4x4 (2007)
  • Suzuki LT-A500F Vinson 500 4x4 Auto (2007)
  • Arctic Cat 700 EFI 4x4 Auto LE (2007)
  • Arctic Cat 700 EFI 4x4 Auto SE (2006)
  • Suzuki LT-F500F Vinson 500 4x4 (2003, 2007)
  • Arctic Cat 375 Auto 2x4 (2002)
  • Arctic Cat 375 Auto 4x4 (2002)
  • Arctic Cat 400 4x4 (1999-2003)
  • Arctic Cat 500 4x4 (1999-2006)
  • Arctic Cat 400 2x4 (1999-2003)

For more than 50 years, Denso® has been the leading starter and alternator supplier in the world, keeping the most powerful heavy-duty trucks and trailers operating on and off the highway. In addition to conventional starters, it also offers a wide range of A/C components, sensors, filters, spark plugs, fuel injection components, and other automotive service parts. All Denso® factories are QS9000 and ISO9000 certified with a “zero defects” standard to ensure only the highest level of quality on all Denso products. Founded in 1949, Denso continues to develop and produce premium electrical components and other automotive parts to cater to its customers’ changing heavy-duty truck and trailer needs.

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