Non resisitored Spark Plugs for the 6 Cylinder All M104 3.2L motors.
The spark plugs electrodes are from yttrium alloy and with constructional correction which improves flame front propagation and reduces voltage demand.
The product range comprising modified spark plugs of the SUPER, EXTRA and PLATIN range
Single electrode wide-range spark plug with center electrode from yttrium alloy with high resistance to burnings.
The ground electrode in the shape of the letter “A”