NGK Laser Iridium Spark Plug Set EJ255/EJ257 GDB FIC Height and spring preload are

Height and spring preload are independently adjustable

: 22794AA010

JDM WRX EJ205 MY02-07

This provides the unique ability to offer superior track handling performance without sacrificing road comfort

NGK Laser Iridium Spark Plug Set EJ255/EJ257 GDB FIC Height and spring preload areHIGH PERFORMANCE IRIDIUM SPARK PLUGS NGK's Laser Iridium spark plugs are an OE high performance spark plug with exceptional longevity. The 0. 6mm fine wire iridium center electrode, 6x denser than platinum and with an extremely high melting point, provides increased service life, improved ignitability and throttle response. The platinum ground electrode provides increased longevity vs. the iridium IX's nickel electrode. The high grade pure alumina