Sealing a spark plug electrode

Sealing member for spark plug

Seals and igniters

Self cleaning spark plug

Self-centered sealing for electrode structure

Semi-creeping discharge type spark plug

Shield for aligning a ground electrode of a spark plug in a cyli

Shielded spark plug electrode

Sintered ceramic body for a spark plug

Small diameter/long reach spark plug with improved insulator...

Small size spark plug having side spark prevention

Small-sized spark plug having a spark gap parallel to an axis ru

Sonic spark plug

Spark electrode assembly

Spark electrode having low thermal stress

Spark gap component for use in ignition systems of internal comb

Spark gap electrode assembly for lithotripters

Spark gap with low breakdown voltage jitter

Spark igniter having precious metal ground electrode inserts

Spark ignition device for an internal combustion engine and...