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5i 2007-2011 Subaru Legacy 2
while still maintaining the user friendly functionality demanded by our customers
2004-2005 Acura NSX Base 1995-2003 Acura NSX T 1994-1995 Alfa Romeo 164 LS 1994-1995 Alfa Romeo 164 Quadrifoglio 1991-1993 Alfa Romeo 164 Sport 2005 Aston Martin DB9 Base 2005 Aston Martin DB9 Volante 1990-1991 Audi 90 Quattro 20v 1996-1997
Great upgrade for any modified street or track car
Decreases Airflow Restrictions
NGK Iridium Laser Spark Plugs (Box of 4) SILZKAR7B11 - Multiple Subaru Applications PDM_spoilers-and-wings 5i 2007-2011 Subaru Legacy 2NGK Laser Iridium High Ignitability spark plugs offer the best combination of performance and longevity. Engineered specifically for OE applications, Laser Iridium High Ignitability spark plugs are tested to the highest standards to ensure quality and durability. Iridium tipped center electrode provides durability six times harder than platinum. NGKs high grade pure alumina ceramic and 98 percent pure copper core prevents the spark plug from