Denso GK3-7

The Denso GK3-7 spark plug is designed specifically for the Cummins ISL-G and ISB-G compressed natural gas (CNG) engine. The spark plug GK3-7 is also available in an aftermarket kit with a rubber boot or with a rubber cable.

The GK3-7 is equivalent to the original Cummins IR-3 plug.

For more information please contact us.

SPECIFICATIONS

THREAD:M14x1.25 mm
THREAD LENGTH:19 mm
HEX::16 mm
GAP:0.7 mm
ALLOY center/ground electrode:Iridium / Platinum (Ir/pl)
Electrode design:3 ground electrodes
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