July 3, 2007 The humble spark plug is an engineering solution that has now stood the test of over 100 years production. One of the earliest patents for the spark plug was taken out by Robert Bosch in ...

BROADVIEW, Ill. (June 6, 2016) — Robert Bosch L.L.C. has expanded its OE Fine Wire Spark Plug series with its Double Iridium spark plug, which the firm said promotes longer service life up to four ...

This year marks the 100th anniversary of the first commercially viable high-voltage spark plug, patented in 1902 by German automotive pioneer Robert Bosch, who designed it as part of a magneto-based ...