'Pacy' Aluminox Spark Plug for motor vehicles
1915-1935
KLG Ford spark plug made by Robinhood Engineering Works Ltd.
1920-1930
Hobson sparking plug
1934
Spark plug
circa 1912
Lodge Sparking Plug
1923-1942
Forward spark plug type F for motor vehicles
1916-1918
`Igna' model P3 sparking plug
1920-1931
KLG Sparking Plug
circa 1937
Spark plug
circa 1912
Champion spark plug, type A163, 1921-1939
1921-1939
Sectioned Champion spark plug, type N3, 1955-1966
1955-1966
Bosch 3-point sparking plug for motor vehicles
1909-1930
Hobson sparking plug
1934
Champion spark plug, type UY-6, c. 1963
1963
Champion sparking plug type K-61R
1945-1968
Sauser Sparking Plug for motor vehicles
1910-1918
Cross sectioned spark plug
Champion Sparking Plug
1925-1933
Champion spark plug, type 16, 1931-1939
1931-1939
Champion spark plug, type N-9Y, c. 1963
1963
Champion sparking plug
1940-1984
Champion sparking plug
1940-1980
Champion sparking plug
1935-1985
Quikfyr sparking plug for motor vehicles
Indian sparking plug for motor vehicles
Champion spark plug, type N-18, c. 1963, sectioned
1963
Champion spark plug type A94, 1921-1939
1921-1939
Spark plug from Clement car
1901
Spark plug for petrol engine
1914-1919
Sparking plug with glass insulation, c. 1900
K.L.G. single-pole heater plug, type 737
`Burton' sparking plug for motor vehicles
1915-1935
De Dion pattern spark plug, 1900-1910
1900-1910
KLG Sparking Plug, V7/3B mounted on KLG plaque
Spark plug from a Delahaye motor car
1901
Hot wire plug for motor engine, 1914-1919
1914-1919
Oleo' spark plug
1904-1917
Hex, body and thread for Slipper spark plug
Cross sectioned Slipper spark plug
Slipper sparking plug
Sphinx Mark A-7 spark plug
1910-1925
'Molla' spark plug for motor vehicles
1919-1926
Sphinx Mark B-11 Spark plug, 1910-1925
1910-1925
KLG Sparking Plug, V14/1 mounted on KLG plaque
KLG Sparking Plug, V12/1 mounted on KLG plaque
Spark plug
1903
Spark plug from a Delahaye motor car
1901
'Oleo' spark plug
1905-1924
"Robuste" Sparking plug for motorcycles
1903-1913
Champion sparking plug for motor vehicles
1950-1978