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NGK Iridium Spark Plug Box of 4 (BKR6EIX-11)

Take your vehicle's performance to the next level with the NGK Iridium Spark Plug Box of 4. These spark plugs are designed for the performance enthusiast, providing outstanding acceleration, high fuel efficiency, and durability.

  • Tapered cut ground electrode for improved starting, idling, and throttle response
  • Iridium fine wire center electrode's durability is six times harder than platinum
  • Iridium alloy's extremely high melting point is perfect for today's engines
  • Recommended for modified or high-performance applications, or as an upgrade to OE nickel alloy spark plugs

Upgrade your vehicle's ignition system with the NGK Iridium Spark Plug Box of 4 and experience the difference for yourself.

This product fits more vehicles than loaded. Please select your vehicle to see all fits.

Make Model Year Type
Acura Integra 1992 GS-R
Acura Integra 1993 GS-R
Acura Integra 1994 GS-R
Acura Integra 1995 GS-R
Acura Integra 1996 GS-R
Acura Integra 1997 GS-R
Acura Integra 1997 Type R
Acura Integra 1998 GS-R
Acura Integra 1998 Type R
Acura Integra 1999 GS-R
Acura Integra 2000 GS-R
Acura Integra 2000 Type R
Acura Integra 2001 GS-R
Acura Legend 1991 Base
Acura Legend 1991 L
Acura Legend 1991 LS
Acura Legend 1992 Base
Acura Legend 1992 L
Acura Legend 1992 LS
Acura Legend 1993 Base
Acura Legend 1993 L
Acura Legend 1993 LS
Acura Legend 1994 GS
Acura Legend 1994 L
Acura Legend 1994 LS
Acura Legend 1995 GS
Acura Legend 1995 L
Acura Legend 1995 LS
Acura Legend 1995 SE
Acura NSX 1991 Base
Acura NSX 1992 Base
Acura NSX 1993 Base
Acura NSX 1994 Base
Acura NSX 1995 Base
Acura NSX 1995 T
Acura NSX 1996 Base
Acura NSX 1996 T
Acura NSX 1997 Base
Acura NSX 1997 T
Acura NSX 1998 Base
Acura NSX 1998 T
Acura NSX 1999 Alex Zanardi Edition
Acura NSX 1999 Base
Acura NSX 1999 T
Acura NSX 2000 Base
Acura NSX 2000 T
Acura NSX 2001 Base
Acura NSX 2001 T
Acura NSX 2002 T
Acura NSX 2003 T
Acura NSX 2004 Base
Acura NSX 2005 Base
Aston Martin DB9 2005 Base
Aston Martin DB9 2005 Volante
Audi A4 2002 Base
Audi A4 2003 Base
Audi A4 2003 Cabriolet
Audi A4 2004 Base
Audi A4 2004 Cabriolet
Audi A4 2005 Base
Audi A4 2005 Cabriolet
Audi A4 Quattro 2002 Avant
Audi A4 Quattro 2002 Base
Audi A4 Quattro 2003 Avant
Audi A4 Quattro 2003 Base
Audi A4 Quattro 2004 Avant
Audi A4 Quattro 2004 Base
Audi A4 Quattro 2004 Cabriolet
Audi A4 Quattro 2005 Avant
Audi A4 Quattro 2005 Base
Audi A4 Quattro 2005 Cabriolet
Audi A4 Quattro 2006 Cabriolet
Audi A4 Quattro 2009 Base
Audi A5 Quattro 2008 Base
Audi A5 Quattro 2009 Base
Audi A5 Quattro 2010 Base
Audi A6 2002 Base
Audi A6 2003 Base
Audi A6 2004 Base
Audi A6 2009 Base
Audi A6 2010 Base
Audi A6 2011 Base
Audi A6 Quattro 2002 Avant
Audi A6 Quattro 2002 Base
Audi A6 Quattro 2003 Avant
Audi A6 Quattro 2003 Base
Audi A6 Quattro 2004 Avant
Audi A6 Quattro 2004 Base
Audi A6 Quattro 2005 Base
Audi A6 Quattro 2006 Base
Audi Q5 2009 Premium
Audi Q5 2009 Premium Plus
Audi Q5 2009 Prestige
Audi Q5 2010 Premium
Audi Q5 2010 Premium Plus
Audi Q5 2010 Prestige
Audi Q5 2011 Premium Plus
Audi Q5 2011 Prestige
Audi Q5 2012 Premium Plus
Audi Q5 2012 Prestige
NGK manufactures spark plugs and spark plug wires, as well as glow plugs for diesel applications. Their range of spark plugs cover everything from OEM replacement to Ultimate Performance plugs, and are available as traditional copper, platinum, or iridium tips. NGK’s reputation as an OEM supplier for many car manufacturers makes them a top choice for spark plugs. Few brands can make that claim and have the quality to back it up.
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