NGK
NGK Iridium/Platinum Spark Plug (IFR6T-11) 4589
NGK Iridium/Platinum Spark Plug (IFR6T-11) 4589
Part number: 9WJIB
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$13.02 USD
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Iridium/Platinum Spark Plug 4589 from NGK. The part number and specifications are listed below. Ignition parts are routine maintenance and among the easiest ways to restore smooth running.
Quick facts
- Brand: NGK
- Part type: Ignition part
Listed fitment
- 1999 - 2002 Daewoo Lanos S
- 1999 - 2000 Daewoo Lanos SE, SX
- 2001 - 2002 Daewoo Lanos Sport
- 1994 - 2003 Lexus ES300 Base
- 2004 - 2006 Lexus ES330 Base
- 1993 - 2005 Lexus GS300 Base
- 1998 - 2000 Lexus GS400 Base
- 2001 - 2007 Lexus GS430 Base
- 2003 - 2009 Lexus GX470 Base
- 2010 - 2012 Lexus HS250h Premium, Base
- 2010 - 2011 Lexus HS250h Ultra Premium
- 2001 - 2005 Lexus IS300 Base
- 2002 - 2005 Lexus IS300 Sportcross
- 1990 - 2000 Lexus LS400 Base
- 2001 - 2006 Lexus LS430 Base
- 1998 - 2007 Lexus LX470 Base
- 1999 - 2003 Lexus RX300 Base
- 2004 - 2006 Lexus RX330 Base
- 2006 - 2008 Lexus RX400h Base
- 1993 - 1994 Lexus SC300 Base
- 1992 - 2000 Lexus SC400 Base
- 2002 - 2010 Lexus SC430 Base
- 1991 Lotus Elan Base
- 1990 - 1993 Mazda Miata Base
- 1993 Mazda Miata LE
- 1991 Mazda Miata SE
- 2009 - 2010 Pontiac Vibe AWD
- 2003 - 2010 Pontiac Vibe GT, Base
- 2005 - 2010 Scion tC Base
- 2007 - 2008 Scion tC Spec
- 2008 - 2012 Scion xB Base
- 2003 - 2009 Toyota 4Runner Limited, Sport, SR5
- 1995 - 2004 Toyota Avalon XLS, XL
- 2007 - 2008 Toyota Camry CE
- 1992 Toyota Camry DLX
- 1993 - 1996 Toyota Camry DX
- 2007 - 2011 Toyota Camry Hybrid
- 1992 - 2011 Toyota Camry SE, LE, Base, XLE
- 1991 - 1992 Toyota Celica All Trac
- 1994 - 1995 Toyota Celica Base
- …and 34 more
Tip: Set the spark plug gap to your engine spec and do not over-torque plugs in aluminum heads.

NGK ignition part: what to know
Worn plugs, cracked wires and weak coils cause misfires, rough running and poor economy.
Fitment notes
- Specs, lead time and warranty come from NGK and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentWhat else to plan for
- Plug wires or boots. Old wires and boots crack.
More for your car: Spark Plugs · All Spark Plugs · Batteries & electrical
Questions about ignition part
Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
How often should spark plugs be replaced?
Your maintenance schedule lists it; long-life plugs often go 60,000 to 100,000 miles.
Where do specs and warranty details come from?
From NGK. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
Questions & answers
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