Lodge model H1 sparking plug for motor cycle
1934
Lodge model H14 sparking plug
1934
Lodge model C3 sparking plug for motor cars
1934
Champion tool no. CT-410 for adjusting gap of spark plug
Spark plug
1909-1915
Spark plug
1914-1919
Spark plug
1914-1919
KLG type PK1 sparking plug, c. 1930-1935
1930-1935
Lodge model CV sparking plug for heavy commercial motors
1934
Turgan motor car
circa 1900
Spark plug
1914-1919
Spark plug
Hobson sparking plug
1934
Spark plug
Bosch magneto-electric make and brake sparking plug for low-tension ignition in internal combustion engines
1906-1908
Spark plug
1900-1913
Early Lodge sparking plug
Japanese N.G.K. sparking plug, 1963, sectioned
1963
Spark plug
Motor car mica cored detachable sparking plug
1902
Bosch magneto electric
circa 1906
Spark plug
1914-1919
Spark plug
1916-1919
Spark plug
1919
Part of a spark plug
circa 1929
A.C. Titan sparking plug, sectioned
circa 1920
Spark plug
Spark plug
Bosch 4-point sparking plug, c. 1907
1907
K.L.G. sparking plug, type 831, 14mm standard type
Part of a spark plug
circa 1929
Spark plug
Tool for dismantling 18mm sparking plug
1930
Spark plug
Lodge sparking plug
1961
Benz sparking plug, c. 1897-1900
1897-1900
Dumo motor car sparking plug
Small motor car sparking plug
1900
Spark plugs
Simplex L.T. sparking plug, patented 1904
1904
K.L.G sparking plug
K.L.G. sparking plug, type K.S.S.1., sports type
A.C. sparking plug type K7 14mm
1934
K.L.G. sparking plug
Champion service unit for cleaning and testing sparking plugs
1934-1939
Bosch V.406 sparking plug for commercial vehicles
1933
Spark plug
E.I.C. sparking plug, 1913
1913
Bosch 14 mm sparking plug, marked V.255
