Denso W31ESR-U - Alternative spark plugs

There are 46 replacement spark plugs for Denso W31ESR-U. The cross references are for general reference only, please check specifications for your application.

Specifications for Denso W31ESR-U

Thread diameter
14 mm
Thread reach
19
Hex size
20.6 mm

Denso W31ESR-U replacement spark plugs

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Applications for this plug

Make Model Engine Years Engine size HP kW Gap Notes
BOMBARDIER (SKI-DOO / MOTO-SKI) 437 cc BLIZZARD 9500 PLUS 0.5
BOMBARDIER (SKI-DOO / MOTO-SKI) 599 cc FORMULA III / -LT 97 > 0.5
BOMBARDIER (SKI-DOO / MOTO-SKI) 699 cc MACH 1 / GT 500 SE / GT 538 SE 97 > 0.5
BOMBARDIER (SKI-DOO / MOTO-SKI) 779 cc MACH Z 0.5
BOMBARDIER (SKI-DOO / MOTO-SKI) 809 cc MACH Z / -Z LT 97 > 0.5

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