NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The 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. For even greater performance consider upgrading to an NGK Ruthenium HX plug.
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008-2010 | Ford | Expedition | Eddie Bauer |
| 2008-2010 | Ford | Expedition | EL Eddie Bauer |
| 2008-2014 | Ford | Expedition | EL King Ranch |
| 2008-2014 | Ford | Expedition | EL Limited |
| 2011-2014 | Ford | Expedition | EL XL |
| 2008-2014 | Ford | Expedition | EL XLT |
| 2008 | Ford | Expedition | Funkmaster Flex Edition |
| 2008-2014 | Ford | Expedition | King Ranch |
| 2008-2014 | Ford | Expedition | Limited |
| 2011-2014 | Ford | Expedition | XL |
| 2008-2014 | Ford | Expedition | XLT |
| 2008-2010 | Ford | Explorer | Eddie Bauer |
| 2008-2010 | Ford | Explorer | Limited |
| 2008-2010 | Ford | Explorer | XLT |
| 2008-2010 | Ford | Explorer Sport Trac | Limited |
| 2008-2010 | Ford | Explorer Sport Trac | XLT |
| 2008,2010 | Ford | F-150 | FX2 |
| 2008-2010 | Ford | F-150 | FX4 |
| 2008,2010 | Ford | F-150 | Harley-Davidson Edition |
| 2008-2010 | Ford | F-150 | King Ranch |
| 2008-2010 | Ford | F-150 | Lariat |
| 2008 | Ford | F-150 | Limited |
| 2009-2010 | Ford | F-150 | Platinum |
| 2009-2010 | Ford | F-150 | STX |
| 2010 | Ford | F-150 | SVT Raptor |
| 2008 | Ford | F-150 | THE 60TH ANNIVERSARY EDITION |
| 2008-2010 | Ford | F-150 | XL |
| 2008-2010 | Ford | F-150 | XLT |
| 2009-2010 | Ford | F-250 Super Duty | Cabela's |
| 2008-2009 | Ford | F-250 Super Duty | FX4 |
| 2008-2009 | Ford | F-250 Super Duty | Harley-Davidson Edition |
| 2008-2010 | Ford | F-250 Super Duty | King Ranch |
| 2008-2010 | Ford | F-250 Super Duty | Lariat |
| 2008-2010 | Ford | F-250 Super Duty | XL |
| 2008-2010 | Ford | F-250 Super Duty | XLT |
| 2009-2010 | Ford | F-350 Super Duty | Cabela's |
| 2008-2009 | Ford | F-350 Super Duty | FX4 |
| 2008-2009 | Ford | F-350 Super Duty | Harley-Davidson Edition |
| 2008-2010 | Ford | F-350 Super Duty | King Ranch |
| 2008-2010 | Ford | F-350 Super Duty | Lariat |
| 2008-2010 | Ford | F-350 Super Duty | XL |
| 2008-2010 | Ford | F-350 Super Duty | XLT |
| 2008-2009 | Ford | Mustang | Bullitt |
| 2008-2010 | Ford | Mustang | GT |
| 2008 | Ford | Mustang | Shelby GT |
| 2008 | Lincoln | Mark LT | Base |
| 2008-2014 | Lincoln | Navigator | Base |
| 2008-2014 | Lincoln | Navigator | L |
| 2008-2010 | Mercury | Mountaineer | Premier |
For orders placed before 7am AEDT, we endeavour to process the same business day. Orders placed after 11am AEDT will be processed the next business day.
During sale events and new collection launches, there may be a slighly longer processing time.
All Auguste orders are hand-picked and packed with love from Byron Bay, Australie.
You can choose between a refund or a credit note on full priced items.