SPARK PLUG BOSCH SUPER 4

BOSCH SUPER 4 (WR78X)

These high-performance spark plugs operate based on the state-of-the-art surface air-gap principle. It is the first spark plug with four thin ground electrodes and a sharpened, silver-plated central electrode.

This technological superiority is also evident in the engine's performance, in all driving situations, over the entire life of the spark plug.

bosch super 4 offers much more than conventional spark plug. the efficiency of the spark plug, raised by up to 60%, increase engine performance to an optimum degree. recommended of replacement after 30,000 KM or 20,000 KM (turbo engine)

thread size    : 14x1.24
thread lenght : 19 (mm)
width across : 20.8 (mm)
flat

compatibility - carburetor engine (wira 4g13 4g15, kancil, toyota 4age,hiace, hijet,delta, honda civic 1.3, accord, nissan sunny II, nissan bluebird, mazda 121,323,626 etc


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