DENSO industry spark plug GI3-1A
DENSO industry spark plug GI3-3A
DENSO industry spark plug GI3-5A

The unique Iridium alloy as well as the patented cross groove centre electrode cause an up to 4 kV lower voltage value and allows a reliable ignition and extra long service life.

Roof electrode
gap: 0, 28 mm
electrode material: Iridium

Thread size: M18x1.5
Thread reach: 20, 6 mm 13/16"
Hex size: 20, 8 mm 7/8"

CATERPILLAR
G3500 series / G3600 series
CATERPILLAR G3500 Series / CATERPILLAR G3600 Series
Industrial Co-gen engine
CUMMINS
QSV 81-V16 / QSV 91-V18
CUMMINS QSV 81-V16 / CUMMINS QSV 91-V18
Industrial Co-gen engine
GUASCOR
FG180/ FG240/ FGL180/ FGLD240/ FGLD360/ FGLD480
GUASCOR FG180 / GUASCOR FGL180 /GUASCOR FGLD240 / GUASCOR FGLD360 / GUASCOR FGLD480 / GUASCOR FG240
Industrial Co-gen engine
JENBACHER
J620 / J616 / J612
JENBACHER J612 1995< /JENBACHER J616 1995< /JENBACHER J620 / SPERIOR 1706G2 / SPERIOR 1712G1
Industrial Co-gen engine
SUPERIOR
1706G2 / 1712G1
WARTSILA
W20V345G / W25SG/ W28SG / W34SG
WARTSILA W28SG / WARTSILA W34SG / WARTSILA W25SG
Industrial Co-gen engine
WAUKESHA
VGF Series H24GLD / VGF Series H24GL / VGF Series H24G / VGF Series F18GLD / VGF Series F18GL / VGF Series F18G / AT Series 8L-AT27GL / AT Series 8L-AT25GL / AT Series 12V-AT27GL / AT Series 12V-AT25GL/VGF Series L36GL / VGF Series L36GLD / VGF Series P48GL / VGF Series P48GLD / VHP Series 2895GL / VHP Series 3521GL / VHP Series 5108GL / VHP Series 5115GL
 VHP Series 5790GL / VHP Series 7042GL / VHP Series 9390GL
WAUKESHA 12V-AT25GL / WAUKESHA 12V-AT27GL
AT Series
WAUKESHA 2895GL / WAUKESHA 3521GL / WAUKESHA 5108GL / WAUKESHA 5115GL / WAUKESHA 5790GL / WAUKESHA 7042GL
VHP Series
WAUKESHA 8L-AT25GL / WAUKESHA 8L-AT27GL
AT Series
WAUKESHA 9390GL / WAUKESHA F18G / WAUKESHA F18GL / WAUKESHA F18GLD / WAUKESHA H24G / WAUKESHA H24GL / WAUKESHA H24GLD / WAUKESHA L36GL / WAUKESHA L36GLD /WAUKESHA P48GL / WAUKESHA P48GLD
VHP Series