Denso W31ES-U - Alternative spark plugs

There are 74 replacement spark plugs for Denso W31ES-U. The cross references are for general reference only, please check for correct specifications and measurements for your application. When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include Amazon Associates.

    Specifications for DENSO W31ES-U
  • Thread diameter: 14mm
  • Thread reach: 19mm
  • Seat type: Flat
  • Hex size: 21mm
  • Tip configuration: non projected
  • Construction: Standard construction
  • Terminal type: Removable

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Replacement spark plugs for DENSO W31ES-U on Amazon

Applications of DENSO W31ES-U

Brand Model Engine size HP KW Year Engine # of cyl Spark plug gap
BOMBARDIER (SKI-DOO / MOTO-SKI) 399 cc TNT 400 FREE AIR 0 0.6
JOHN DEERE 290 cc KEC 295 RS / 2 0 0.6
JOHN DEERE 339 cc EC 340 22 A / -B / -C 0 0.6
JOHN DEERE 339 cc EC 340 23ALC / -23BLC / EC 340 2 / 3LC 0 0.6
JOHN DEERE 339 cc EC 340 RS 2 / EC 340 RS 24LC 0 0.6
JOHN DEERE 436 cc EC 440 22A 0 0.6
JOHN DEERE 436cc EC 440 22B /-C / -23 ALC/ -23BLC / EC 440 23LC 0 0.6

The spark plug Cross References are for general reference only. Check for correct application and spec/measurements. Any use of this cross reference is done at the installers risk.

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