Spark Plug Iridium TT. Iridium Spark Plug. Genuine Denso Parts. Durability of an OE style plug combined with Power & Torque of high performance. We cannot take back installed or tried parts. We cannot take back used parts.
Off the bat idle and low speed running is noticibly smoother and fuel consumption very slightly better. No major HP gains but car does feel more responsive..
Replacing 9 month old nickle plugs with about 8000km. South African ford 1.6 ti-vct