One of the most racing spark plugs from NGK! Depending on your configuration and weather conditions, the B10 spark plugs may be too hot and the B11 may turn out to be too cold. It is for this reason that the thermal rank 105 racing spark plug exists! It is used extensively on a lot of competition engines because the 105 rank is very helpful. This model is the R6254E-105, it offers extraordinary power and ignition. It clogs very little and rarely burns thanks to its materials. It will be able to accept the highest regimes. However, remember to install it only once correctly adjusted because if you install it being too rich or poor carburetion level, in a very short time it will be in poor condition and will bring you the risk of burning the spark plug, tightening, drilling the piston. ...
- Index: cold in 105 (= approximately 34 at DENSO) -Reserved for the engine: very equipped -Resistance: no
What does R6254E-105 mean:
-R6254 = model -105 = cold thermal index -E = Thread length 19.00mm (long base)
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