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NGK Ruthenium HX Spark Plug Box of 4 (LFR5AHX)

Upgrade your vehicle's performance with the NGK Ruthenium HX Spark Plug Box of 4 (LFR5AHX). These spark plugs are designed to provide the highest performance and life expectancy for modern vehicles.

With NGK's patented Ruthenium technology, these spark plugs offer the most advanced tip technology and deliver industry-leading durability. The Ruthenium center electrode provides a more complete fuel burn, resulting in a quicker throttle response, smoother idle, and better cold starts.

  • Recommended for modern vehicles using OE DFE type spark plugs or for those seeking an aftermarket plug with the latest OE technology
  • Patented Ruthenium technology for highest performance and life expectancy
  • Ruthenium center electrode for industry-leading durability
  • More complete fuel burn for quicker throttle response, smoother idle, and better cold starts

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

Make Model Year Type
Chrysler 200 2015 C
Chrysler 200 2015 Limited
Chrysler 200 2015 LX
Chrysler 200 2015 S
Chrysler 200 2016 C
Chrysler 200 2016 Limited
Chrysler 200 2016 LX
Chrysler 200 2016 S
Chrysler 200 2017 C
Chrysler 200 2017 Limited
Chrysler 200 2017 LX
Chrysler 200 2017 S
Chrysler 300 2009 C
Chrysler 300 2010 C
Chrysler 300 2010 S
Chrysler 300 2011 C
Chrysler 300 2012 C
Chrysler 300 2012 S
Chrysler 300 2014 C
Chrysler 300 2014 C Luxury
Chrysler 300 2014 S
Chrysler 300 2015 C
Chrysler 300 2015 C Platinum
Chrysler 300 2015 S
Chrysler 300 2016 C
Chrysler 300 2016 C Platinum
Chrysler 300 2016 S
Chrysler 300 2017 C
Chrysler 300 2017 C Platinum
Chrysler 300 2017 S
Chrysler 300 2018 C
Chrysler 300 2018 S
Chrysler 300 2019 C
Chrysler 300 2019 S
Chrysler 300 2020 C
Chrysler 300 2020 S
Chrysler Aspen 2009 Limited
Dodge Challenger 2009 R/T
Dodge Challenger 2010 R/T
Dodge Challenger 2011 R/T
Dodge Challenger 2012 R/T
Dodge Challenger 2012 R/T Classic
Dodge Challenger 2013 R/T
Dodge Challenger 2014 R/T
Dodge Challenger 2015 R/T
Dodge Challenger 2015 R/T Plus
Dodge Challenger 2016 R/T
Dodge Challenger 2016 R/T Plus
Dodge Challenger 2016 R/T Plus Shaker
Dodge Challenger 2016 R/T Shaker
Dodge Challenger 2017 R/T
Dodge Challenger 2017 T/A
Dodge Challenger 2018 R/T
Dodge Challenger 2018 T/A
Dodge Challenger 2019 R/T
Dodge Challenger 2020 R/T
Dodge Charger 2009 R/T
Dodge Charger 2009 SE
Dodge Charger 2010 R/T
Dodge Charger 2010 SE
Dodge Charger 2011 R/T
Dodge Charger 2011 SE
Dodge Charger 2012 Pursuit
Dodge Charger 2012 R/T
Dodge Charger 2012 SE
Dodge Charger 2013 Pursuit
Dodge Charger 2013 R/T
Dodge Charger 2013 SE
Dodge Charger 2014 Pursuit
Dodge Charger 2014 R/T
Dodge Charger 2015 Pursuit
Dodge Charger 2015 R/T
Dodge Charger 2015 R/T Road & Track
Dodge Charger 2016 Pursuit
Dodge Charger 2016 R/T
Dodge Charger 2016 R/T Road & Track
Dodge Charger 2017 Daytona
Dodge Charger 2017 Pursuit
Dodge Charger 2017 R/T
Dodge Charger 2018 Daytona
Dodge Charger 2018 Pursuit
Dodge Charger 2018 R/T
Dodge Charger 2019 Pursuit
Dodge Charger 2019 R/T
Dodge Charger 2020 Pursuit
Dodge Charger 2020 R/T
Dodge Dart 2013 GT
Dodge Dart 2013 Limited
Dodge Dart 2013 R/T
Dodge Dart 2013 Rallye
Dodge Dart 2013 SE
Dodge Dart 2013 SXT
Dodge Dart 2014 GT
Dodge Dart 2014 Limited
Dodge Dart 2014 SE
Dodge Dart 2014 SXT
Dodge Dart 2015 GT
Dodge Dart 2015 Limited
Dodge Dart 2015 SE
Dodge Dart 2015 SXT
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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