NGK Iridium IX Spark Plug Box of 4 (LTR6IX)
$90.44 USD
Item is in stockHurry! Low inventoryItem is out of stock
Item is unavailable
$90.44
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
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.
- RECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs
- Trivalent metal plating for superior anti-corrosion and anti-seizing properties
- Outstanding acceleration, high fuel efficiency and durability
- Fine iridium tip ensures durable and consistent spark
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2016-2020 | Buick | Envision | Premium |
| 2015-2017 | Buick | Regal | Base |
| 2014-2017 | Buick | Regal | GS |
| 2014-2017 | Buick | Regal | Premium |
| 2016-2017 | Buick | Regal | Sport Touring |
| 2018-2020 | Buick | Regal Sportback | Base |
| 2018-2020 | Buick | Regal Sportback | Essence |
| 2018-2020 | Buick | Regal Sportback | Preferred |
| 2018-2019 | Buick | Regal Sportback | Preferred II |
| 2018-2020 | Buick | Regal TourX | Base |
| 2018-2020 | Buick | Regal TourX | Essence |
| 2018-2020 | Buick | Regal TourX | Preferred |
| 2013-2019 | Cadillac | ATS | Base |
| 2013-2019 | Cadillac | ATS | Luxury |
| 2013-2016 | Cadillac | ATS | Performance |
| 2013-2016 | Cadillac | ATS | Premium |
| 2016-2018 | Cadillac | CT6 | Base |
| 2016-2018 | Cadillac | CT6 | Luxury |
| 2017-2018 | Cadillac | CT6 | Plug-In |
| 2014-2019 | Cadillac | CTS | Base |
| 2014-2019 | Cadillac | CTS | Luxury |
| 2014-2016 | Cadillac | CTS | Performance |
| 2014-2016 | Cadillac | CTS | Premium |
| 2017-2020 | Chevrolet | Camaro | LS |
| 2016-2020 | Chevrolet | Camaro | LT |
| 2018-2020 | Chevrolet | Equinox | LT |
| 2018-2020 | Chevrolet | Equinox | Premier |
| 2013-2016 | Chevrolet | Malibu | LT |
| 2013-2015 | Chevrolet | Malibu | LTZ |
| 2016-2020 | Chevrolet | Malibu | Premier |
| 2018-2019 | Chevrolet | Traverse | RS |
| 2018-2020 | Ford | EcoSport | S |
| 2018-2020 | Ford | EcoSport | SE |
| 2018-2020 | Ford | EcoSport | SES |
| 2018-2020 | Ford | EcoSport | Titanium |
| 2012-2014 | Ford | Edge | Limited |
| 2012-2020 | Ford | Edge | SE |
| 2012-2020 | Ford | Edge | SEL |
| 2015-2020 | Ford | Edge | Titanium |
| 2020 | Ford | Escape | S |
| 2013-2020 | Ford | Escape | SE |
| 2013,2018-2020 | Ford | Escape | SEL |
| 2013-2019 | Ford | Escape | Titanium |
| 2015-2017 | Ford | Expedition | EL King Ranch |
| 2015-2017 | Ford | Expedition | EL Limited |
| 2015-2017 | Ford | Expedition | EL Platinum |
| 2016-2017 | Ford | Expedition | EL SSV |
| 2015-2017 | Ford | Expedition | EL XL |
| 2015-2017 | Ford | Expedition | EL XLT |
| 2015-2017 | Ford | Expedition | King Ranch |
| 2015-2019 | Ford | Expedition | Limited |
| 2018-2019 | Ford | Expedition | Max Limited |
| 2018-2019 | Ford | Expedition | Max Platinum |
| 2018-2019 | Ford | Expedition | Max XL |
| 2015-2019 | Ford | Expedition | Platinum |
| 2016-2019 | Ford | Expedition | SSV |
| 2015-2019 | Ford | Expedition | XL |
| 2015-2019 | Ford | Expedition | XLT |
| 2012-2019 | Ford | Explorer | Base |
| 2012-2019 | Ford | Explorer | Limited |
| 2016-2019 | Ford | Explorer | Platinum |
| 2013-2019 | Ford | Explorer | Sport |
| 2012-2019 | Ford | Explorer | XLT |
| 2011-2014 | Ford | F-150 | FX2 |
| 2011-2014 | Ford | F-150 | FX4 |
| 2011-2019 | Ford | F-150 | King Ranch |
| 2011-2019 | Ford | F-150 | Lariat |
| 2013-2014,2016-2019 | Ford | F-150 | Limited |
| 2011-2019 | Ford | F-150 | Platinum |
| 2017-2019 | Ford | F-150 | Raptor |
| 2016-2019 | Ford | F-150 | SSV |
| 2011-2019 | Ford | F-150 | XL |
| 2011-2019 | Ford | F-150 | XLT |
| 2011-2019 | Ford | Fiesta | S |
| 2011-2019 | Ford | Fiesta | SE |
| 2011-2012 | Ford | Fiesta | SEL |
| 2011-2012 | Ford | Fiesta | SES |
| 2013-2018 | Ford | Fiesta | Titanium |
| 2010-2019 | Ford | Flex | Limited |
| 2010-2014,2017 | Ford | Flex | SEL |
| 2011-2012 | Ford | Flex | Titanium |
| 2016-2018 | Ford | Focus | RS |
| 2012-2018 | Ford | Focus | S |
| 2012-2018 | Ford | Focus | SE |
| 2012,2017-2018 | Ford | Focus | SEL |
| 2013-2018 | Ford | Focus | ST |
| 2012-2018 | Ford | Focus | Titanium |
| 2017-2018 | Ford | Fusion | Platinum |
| 2013-2020 | Ford | Fusion | SE |
| 2019 | Ford | Fusion | SEL |
| 2013-2020 | Ford | Fusion | Titanium |
| 2015-2020 | Ford | Mustang | EcoBoost |
| 2015-2020 | Ford | Mustang | EcoBoost Premium |
| 2013-2019 | Ford | Police Interceptor Sedan | Base |
| 2014-2019 | Ford | Police Interceptor Utility | Base |
| 2019 | Ford | Ranger | Lariat |
| 2019 | Ford | Ranger | XL |
| 2019 | Ford | Ranger | XLT |
| 2014-2018 | Ford | Special Service Police Sedan | Base |
| 2013-2019 | Ford | Taurus | Limited |
| 2013-2019 | Ford | Taurus | SE |
| 2013-2019 | Ford | Taurus | SEL |
| 2010-2019 | Ford | Taurus | SHO |
| 2019-2020 | Ford | Transit Connect | Titanium |
| 2019-2020 | Ford | Transit Connect | XL |
| 2019-2020 | Ford | Transit Connect | XLT |
| 2015-2019 | Ford | Transit-150 | Base |
| 2015-2019 | Ford | Transit-150 | XL |
| 2015-2019 | Ford | Transit-150 | XLT |
| 2015-2019 | Ford | Transit-250 | Base |
| 2016-2019 | Ford | Transit-250 | PTV |
| 2015-2019 | Ford | Transit-350 | Base |
| 2015-2019 | Ford | Transit-350 | XL |
| 2015-2019 | Ford | Transit-350 | XLT |
| 2015-2019 | Ford | Transit-350 HD | Base |
| 2015-2019 | Ford | Transit-350 HD | XL |
| 2015-2019 | Ford | Transit-350 HD | XLT |
| 2018-2020 | GMC | Terrain | Denali |
| 2018-2020 | GMC | Terrain | SLE |
| 2018-2020 | GMC | Terrain | SLT |
| 2017 | Jaguar | XE | Base |
| 2017 | Jaguar | XE | Premium |
| 2017 | Jaguar | XE | Prestige |
| 2013-2014 | Jaguar | XF | Base |
| 2015 | Jaguar | XF | Premium |
| 2015-2017 | Land Rover | Discovery Sport | HSE |
| 2015-2016 | Land Rover | Discovery Sport | HSE Lux |
| 2017 | Land Rover | Discovery Sport | HSE Luxury |
| 2015-2017 | Land Rover | Discovery Sport | SE |
| 2013-2015 | Land Rover | LR2 | Base |
| 2013-2015 | Land Rover | LR2 | HSE |
| 2013-2015 | Land Rover | LR2 | HSE Lux |
| 2015-2017 | Land Rover | Range Rover Evoque | Autobiography |
| 2015 | Land Rover | Range Rover Evoque | Autobiography Dynamic |
| 2012-2015 | Land Rover | Range Rover Evoque | Dynamic |
| 2016-2017 | Land Rover | Range Rover Evoque | HSE |
| 2016-2017 | Land Rover | Range Rover Evoque | HSE Dynamic |
| 2012-2015 | Land Rover | Range Rover Evoque | Prestige |
| 2012-2015 | Land Rover | Range Rover Evoque | Pure |
| 2016-2017 | Land Rover | Range Rover Evoque | SE |
| 2017 | Land Rover | Range Rover Evoque | SE Dynamic |
| 2016-2017 | Land Rover | Range Rover Evoque | SE Premium |
| 2015,2019 | Lincoln | MKC | Base |
| 2015-2019 | Lincoln | MKC | Black Label |
| 2016-2018 | Lincoln | MKC | Premiere |
| 2016-2019 | Lincoln | MKC | Reserve |
| 2016-2019 | Lincoln | MKC | Select |
| 2010-2016 | Lincoln | MKS | EcoBoost |
| 2013-2017,2019 | Lincoln | MKT | Base |
| 2010-2016 | Lincoln | MKT | EcoBoost |
| 2018-2019 | Lincoln | MKT | Reserve |
| 2013-2016,2019-2020 | Lincoln | MKZ | Base |
| 2015-2018 | Lincoln | MKZ | Black Label |
| 2017-2018 | Lincoln | MKZ | Premiere |
| 2017-2018,2020 | Lincoln | MKZ | Reserve |
| 2017-2018 | Lincoln | MKZ | Select |
| 2019-2020 | Lincoln | Nautilus | Base |
| 2019-2020 | Lincoln | Nautilus | Black Label |
| 2019-2020 | Lincoln | Nautilus | Reserve |
| 2019 | Lincoln | Nautilus | Select |
| 2015,2019 | Lincoln | Navigator | Base |
| 2018-2019 | Lincoln | Navigator | Black Label |
| 2015 | Lincoln | Navigator | L |
| 2016-2019 | Lincoln | Navigator | L Reserve |
| 2016-2019 | Lincoln | Navigator | L Select |
| 2018 | Lincoln | Navigator | Premiere |
| 2016-2019 | Lincoln | Navigator | Reserve |
| 2016-2019 | Lincoln | Navigator | Select |
| 2007-2009 | Mazda | 3 | Mazdaspeed |
| 2006-2007 | Mazda | 6 | Mazdaspeed |
| 2007-2009 | Mazda | CX-7 | Grand Touring |
| 2007-2009 | Mazda | CX-7 | Sport |
| 2007-2009 | Mazda | CX-7 | Touring |
Our History
For 26 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.