NGK Laser Iridium/Platinum Spark Plug (SILZKR7B11) — Fits Hyundai, Chrysler, Dodge, Jeep, Kia, VW

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SKU: NGK9723
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About NGK

NGK engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full NGK lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

NGK Laser Iridium/Platinum Spark Plugs (SILZKR7B11) for Optimal Performance

Unleash the full potential of your engine with NGK Laser Iridium/Platinum Spark Plugs, part number SILZKR7B11. Engineered for superior performance and longevity, these spark plugs are the ideal upgrade for a wide range of vehicles, including popular models from Hyundai, Chrysler, Dodge, Jeep, Kia, and Volkswagen. Designed to meet or exceed OE specifications, you can trust NGK for reliable ignition and a smoother running engine.

Advanced Ignition Technology for Demanding Engines

The SILZKR7B11 spark plugs feature a sophisticated dual-metal design, combining the extreme durability of iridium with the consistent performance of platinum. This synergy ensures a powerful, stable spark under all operating conditions, leading to:

  • Enhanced Durability: Iridium-tipped center electrode is six times harder than platinum, extending service life.
  • Reliable Starts: High-grade alumina ceramic and 98% pure copper core prevent overheating.
  • Improved Efficiency: Optimized spark performance contributes to better fuel economy and reduced emissions.
  • Consistent Wear: Platinum pad on the ground electrode ensures even wear in modern distributorless ignition systems.

Invest in NGK Laser Iridium/Platinum Spark Plugs (SILZKR7B11) from GGCRACING for a noticeable improvement in your vehicle's ignition system.

Vehicle Fitment

Years Make Model Trim
2011-2014 Chrysler 200 LX
2011-2014 Chrysler 200 Touring
2011-2017 Chrysler 200 Limited
2011-2017 Chrysler 200 S
2015-2017 Chrysler 200 C
2011-2012 Chrysler 300 Limited
2011-2014 Chrysler 300 Base
2012-2020 Chrysler 300 S
2013-2014 Chrysler 300 C Luxury
2013-2017 Chrysler 300 C
2015-2017 Chrysler 300 C Platinum
2015-2020 Chrysler 300 Limited
2018-2020 Chrysler 300 Touring
2018-2020 Chrysler 300 Touring L
2011-2016 Chrysler Town & Country Limited
2011-2016 Chrysler Town & Country Touring
2011-2016 Chrysler Town & Country Touring L
2013-2016 Chrysler Town & Country S
2014 Chrysler Town & Country 30th Anniversary Edition
2015-2016 Chrysler Town & Country LX
2016 Chrysler Town & Country Limited Platinum
2011 Dodge Avenger Express
2011 Dodge Avenger Heat
2011 Dodge Avenger Lux
2011 Dodge Avenger Mainstreet
2012 Dodge Avenger SXT Plus
2012-2014 Dodge Avenger R/T
2012-2014 Dodge Avenger SE
2013-2014 Dodge Avenger SXT
2011 Dodge Challenger SE
2012 Dodge Challenger SXT Plus
2012-2020 Dodge Challenger SXT
2014 Dodge Challenger Rallye Redline
2015-2018 Dodge Challenger SXT Plus
2017-2020 Dodge Challenger GT
2011-2017 Dodge Charger SE
2012 Dodge Charger SXT Plus
2012-2020 Dodge Charger SXT
2012-2020 Dodge Charger Pursuit
2018 Dodge Charger SXT Plus
2018-2020 Dodge Charger GT
2011 Dodge Durango Express
2011 Dodge Durango Heat
2011-2013 Dodge Durango Crew
2011-2015 Dodge Durango Citadel
2012-2015 Dodge Durango Special Service
2012-2015 Dodge Durango SXT
2014-2015 Dodge Durango Limited
2014-2015 Dodge Durango Rallye
2011 Dodge Grand Caravan C/V
2011 Dodge Grand Caravan Express
2011 Dodge Grand Caravan Mainstreet
2011-2013 Dodge Grand Caravan Crew
2011-2016 Dodge Grand Caravan R/T
2012-2020 Dodge Grand Caravan SE
2012-2020 Dodge Grand Caravan SXT
2014 Dodge Grand Caravan SE 30th Anniversary Edition
2014 Dodge Grand Caravan SXT 30th Anniversary Edition
2014-2016 Dodge Grand Caravan American Value Package
2016-2018 Dodge Grand Caravan SE Plus

…and 119 additional fitments. Contact us to confirm yours.

Product Details

Product Description
Part Numbers
Sizing & Fit

About NGK

NGK engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full NGK lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

NGK Laser Iridium/Platinum Spark Plugs (SILZKR7B11) for Optimal Performance

Unleash the full potential of your engine with NGK Laser Iridium/Platinum Spark Plugs, part number SILZKR7B11. Engineered for superior performance and longevity, these spark plugs are the ideal upgrade for a wide range of vehicles, including popular models from Hyundai, Chrysler, Dodge, Jeep, Kia, and Volkswagen. Designed to meet or exceed OE specifications, you can trust NGK for reliable ignition and a smoother running engine.

Advanced Ignition Technology for Demanding Engines

The SILZKR7B11 spark plugs feature a sophisticated dual-metal design, combining the extreme durability of iridium with the consistent performance of platinum. This synergy ensures a powerful, stable spark under all operating conditions, leading to:

  • Enhanced Durability: Iridium-tipped center electrode is six times harder than platinum, extending service life.
  • Reliable Starts: High-grade alumina ceramic and 98% pure copper core prevent overheating.
  • Improved Efficiency: Optimized spark performance contributes to better fuel economy and reduced emissions.
  • Consistent Wear: Platinum pad on the ground electrode ensures even wear in modern distributorless ignition systems.

Invest in NGK Laser Iridium/Platinum Spark Plugs (SILZKR7B11) from GGCRACING for a noticeable improvement in your vehicle's ignition system.

Vehicle Fitment

Years Make Model Trim
2011-2014 Chrysler 200 LX
2011-2014 Chrysler 200 Touring
2011-2017 Chrysler 200 Limited
2011-2017 Chrysler 200 S
2015-2017 Chrysler 200 C
2011-2012 Chrysler 300 Limited
2011-2014 Chrysler 300 Base
2012-2020 Chrysler 300 S
2013-2014 Chrysler 300 C Luxury
2013-2017 Chrysler 300 C
2015-2017 Chrysler 300 C Platinum
2015-2020 Chrysler 300 Limited
2018-2020 Chrysler 300 Touring
2018-2020 Chrysler 300 Touring L
2011-2016 Chrysler Town & Country Limited
2011-2016 Chrysler Town & Country Touring
2011-2016 Chrysler Town & Country Touring L
2013-2016 Chrysler Town & Country S
2014 Chrysler Town & Country 30th Anniversary Edition
2015-2016 Chrysler Town & Country LX
2016 Chrysler Town & Country Limited Platinum
2011 Dodge Avenger Express
2011 Dodge Avenger Heat
2011 Dodge Avenger Lux
2011 Dodge Avenger Mainstreet
2012 Dodge Avenger SXT Plus
2012-2014 Dodge Avenger R/T
2012-2014 Dodge Avenger SE
2013-2014 Dodge Avenger SXT
2011 Dodge Challenger SE
2012 Dodge Challenger SXT Plus
2012-2020 Dodge Challenger SXT
2014 Dodge Challenger Rallye Redline
2015-2018 Dodge Challenger SXT Plus
2017-2020 Dodge Challenger GT
2011-2017 Dodge Charger SE
2012 Dodge Charger SXT Plus
2012-2020 Dodge Charger SXT
2012-2020 Dodge Charger Pursuit
2018 Dodge Charger SXT Plus
2018-2020 Dodge Charger GT
2011 Dodge Durango Express
2011 Dodge Durango Heat
2011-2013 Dodge Durango Crew
2011-2015 Dodge Durango Citadel
2012-2015 Dodge Durango Special Service
2012-2015 Dodge Durango SXT
2014-2015 Dodge Durango Limited
2014-2015 Dodge Durango Rallye
2011 Dodge Grand Caravan C/V
2011 Dodge Grand Caravan Express
2011 Dodge Grand Caravan Mainstreet
2011-2013 Dodge Grand Caravan Crew
2011-2016 Dodge Grand Caravan R/T
2012-2020 Dodge Grand Caravan SE
2012-2020 Dodge Grand Caravan SXT
2014 Dodge Grand Caravan SE 30th Anniversary Edition
2014 Dodge Grand Caravan SXT 30th Anniversary Edition
2014-2016 Dodge Grand Caravan American Value Package
2016-2018 Dodge Grand Caravan SE Plus

…and 119 additional fitments. Contact us to confirm yours.

Product Details

Product Description

About NGK

NGK engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full NGK lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

NGK Laser Iridium/Platinum Spark Plugs (SILZKR7B11) for Optimal Performance

Unleash the full potential of your engine with NGK Laser Iridium/Platinum Spark Plugs, part number SILZKR7B11. Engineered for superior performance and longevity, these spark plugs are the ideal upgrade for a wide range of vehicles, including popular models from Hyundai, Chrysler, Dodge, Jeep, Kia, and Volkswagen. Designed to meet or exceed OE specifications, you can trust NGK for reliable ignition and a smoother running engine.

Advanced Ignition Technology for Demanding Engines

The SILZKR7B11 spark plugs feature a sophisticated dual-metal design, combining the extreme durability of iridium with the consistent performance of platinum. This synergy ensures a powerful, stable spark under all operating conditions, leading to:

  • Enhanced Durability: Iridium-tipped center electrode is six times harder than platinum, extending service life.
  • Reliable Starts: High-grade alumina ceramic and 98% pure copper core prevent overheating.
  • Improved Efficiency: Optimized spark performance contributes to better fuel economy and reduced emissions.
  • Consistent Wear: Platinum pad on the ground electrode ensures even wear in modern distributorless ignition systems.

Invest in NGK Laser Iridium/Platinum Spark Plugs (SILZKR7B11) from GGCRACING for a noticeable improvement in your vehicle's ignition system.

Vehicle Fitment

Years Make Model Trim
2011-2014 Chrysler 200 LX
2011-2014 Chrysler 200 Touring
2011-2017 Chrysler 200 Limited
2011-2017 Chrysler 200 S
2015-2017 Chrysler 200 C
2011-2012 Chrysler 300 Limited
2011-2014 Chrysler 300 Base
2012-2020 Chrysler 300 S
2013-2014 Chrysler 300 C Luxury
2013-2017 Chrysler 300 C
2015-2017 Chrysler 300 C Platinum
2015-2020 Chrysler 300 Limited
2018-2020 Chrysler 300 Touring
2018-2020 Chrysler 300 Touring L
2011-2016 Chrysler Town & Country Limited
2011-2016 Chrysler Town & Country Touring
2011-2016 Chrysler Town & Country Touring L
2013-2016 Chrysler Town & Country S
2014 Chrysler Town & Country 30th Anniversary Edition
2015-2016 Chrysler Town & Country LX
2016 Chrysler Town & Country Limited Platinum
2011 Dodge Avenger Express
2011 Dodge Avenger Heat
2011 Dodge Avenger Lux
2011 Dodge Avenger Mainstreet
2012 Dodge Avenger SXT Plus
2012-2014 Dodge Avenger R/T
2012-2014 Dodge Avenger SE
2013-2014 Dodge Avenger SXT
2011 Dodge Challenger SE
2012 Dodge Challenger SXT Plus
2012-2020 Dodge Challenger SXT
2014 Dodge Challenger Rallye Redline
2015-2018 Dodge Challenger SXT Plus
2017-2020 Dodge Challenger GT
2011-2017 Dodge Charger SE
2012 Dodge Charger SXT Plus
2012-2020 Dodge Charger SXT
2012-2020 Dodge Charger Pursuit
2018 Dodge Charger SXT Plus
2018-2020 Dodge Charger GT
2011 Dodge Durango Express
2011 Dodge Durango Heat
2011-2013 Dodge Durango Crew
2011-2015 Dodge Durango Citadel
2012-2015 Dodge Durango Special Service
2012-2015 Dodge Durango SXT
2014-2015 Dodge Durango Limited
2014-2015 Dodge Durango Rallye
2011 Dodge Grand Caravan C/V
2011 Dodge Grand Caravan Express
2011 Dodge Grand Caravan Mainstreet
2011-2013 Dodge Grand Caravan Crew
2011-2016 Dodge Grand Caravan R/T
2012-2020 Dodge Grand Caravan SE
2012-2020 Dodge Grand Caravan SXT
2014 Dodge Grand Caravan SE 30th Anniversary Edition
2014 Dodge Grand Caravan SXT 30th Anniversary Edition
2014-2016 Dodge Grand Caravan American Value Package
2016-2018 Dodge Grand Caravan SE Plus

…and 119 additional fitments. Contact us to confirm yours.

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