NGK Iridium DF Spark Plugs : DF7H-11B ## Minimum Order Quantity in 4 plugs ##

SKU: DF7H-11B Categories: , Tags: ,


NGK Iridium DF Spark plugs DF7H-11B
Part No : 1317
Heat Range : 7
Size: 12.0mm x 26.5mm x Hex 14.0mm
Non-Resistor Type
Spark Gap – 1.1mm Gap

Upgrade to NGK Iridium-RX : LKAR7ARX-11P

Denso : FXE22HR11
Denso Iridium :
Denso Iridium TOUGH : VFXEH22

NGK DF7H-11B Convert Spark Plug Cross Reference:

  • NISSAN / INFINITI – 22401-EW61C

Iridium DF Spark Plug

    Type* : Iridium DF
    Centre Electrode : Iridium tip
    Ground Electrode : Platinum pad/chip
    Service Life ** 100,000 kms
    Superior ignitability due to fine tip centre and ground electrodes. Excellent service life.
    Iridium DF plugs have the same performance as Iridium IX plugs but also achieve a long life. They maintain their performance longer than platinum plugs.
    *NGK Spark Plugs are designed to OEM requirements and as such, a variant of each of the above styles may not be available as it may not be an OEM requirement.
    **Please note that the service life is provided as a general guide and may vary due to vehicle driving conditions.