Denso IW31 - Alternative spark plugs

There are 182 replacement spark plugs for Denso IW31. 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 IW31
  • Thread diameter: 14mm
  • Thread reach: 19mm
  • Seat type: flat
  • Hex size: 21mm
  • Tip configuration: non projected
  • Construction: Iridium centre electrode
  • Terminal type: Removable
DENSO IW31 on Amazon
Denso (5319) IW31 Spark Plugs, Pack of 4
Denso (5319) IW31 Spark Plugs, Pack of 4
54.39$

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Replacement spark plugs for DENSO IW31 on Amazon

Replacement spark plugs for DENSO IW31 on Ebay

Applications of DENSO IW31

Brand Model Engine size HP KW Year Engine # of cyl Spark plug gap
ARCTIC CAT 339 cc SNO PRO 0 0.6
ARCTIC CAT 440 cc SNO PRO 0 0.6
ARCTIC CAT 500 cc EL TIGRE 6000 89 > 0 0.6
ARCTIC CAT 529 cc AA 53 L3 0 0.6
ARCTIC CAT 645 cc WILDCAT 650 0 0.6
ARCTIC CAT 650 cc AA 65 L1 0 0.6
BOMBARDIER (SKI-DOO / MOTO-SKI) 339 cc SONIC 340 / RV 340 0 0.6
BOMBARDIER (SKI-DOO / MOTO-SKI) 340 cc 354 BLIZZARD 6500 0 0.6
YAMAHA 600 cc SRX 600 0 0.7
YAMAHA 700 cc SRX 700 0 0.7
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
BOMBARDIER (SKI-DOO / MOTO-SKI) 437 cc BLIZZARD 9500 PLUS 0 0.5
BOMBARDIER (SKI-DOO / MOTO-SKI) 599 cc FORMULA III / -LT 97 > 0 0.5
BOMBARDIER (SKI-DOO / MOTO-SKI) 699 cc MACH 1 / GT 500 SE / GT 538 SE 97 > 0 0.5
BOMBARDIER (SKI-DOO / MOTO-SKI) 779 cc MACH Z 0 0.5
BOMBARDIER (SKI-DOO / MOTO-SKI) 809 cc MACH Z / -Z LT 97 > 0 0.5

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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