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NGK Iridium IX Spark Plug BKR5EIX (Box of 4) — Fits 1987-1990 Jeep Cherokee/Comanche, 1990-1991 Mercedes-Benz 300CE/SL

NGK Iridium IX Spark Plug BKR5EIX (Box of 4) — Fits 1987-1990 Jeep Cherokee/Comanche, 1990-1991 Mercedes-Benz 300CE/SL
NGK Iridium IX Spark Plug BKR5EIX (Box of 4) — Fits 1987-1990 Jeep Cherokee/Comanche, 1990-1991 Mercedes-Benz 300CE/SL
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NGK Iridium IX Spark Plug BKR5EIX (Box of 4) — Fits 1987-1990 Jeep Cherokee/Comanche, 1990-1991 Mercedes-Benz 300CE/SLNGK Iridium IX Spark Plug BKR5EIX (Box of 4) — Fits 1987-1990 Jeep Cherokee/Comanche, 1990-1991 Mercedes-Benz 300CE/SL
NGK

NGK Iridium IX Spark Plug BKR5EIX (Box of 4) — Fits 1987-1990 Jeep Cherokee/Comanche, 1990-1991 Mercedes-Benz 300CE/SL

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SKU: NGK6341
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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
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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

Optimize Your Engine with NGK Iridium IX Spark Plugs

The NGK Iridium IX Spark Plug BKR5EIX, available in a convenient box of four, is engineered for the performance enthusiast seeking an upgrade from standard plugs. These plugs are meticulously designed to deliver outstanding acceleration, enhanced fuel efficiency, and superior durability. Perfect for a range of vehicles, including the 1987-1990 Jeep Cherokee and Comanche, and 1990-1991 Mercedes-Benz 300CE and 300SL models.

Advanced Features for Peak Performance

  • Extreme Ignitability: Fine wire iridium center electrode ensures a consistent and powerful spark.
  • Exceptional Anti-Fouling: Helps maintain optimal engine performance over time.
  • Tapered Cut Ground Electrode: Improves starting, idling stability, and throttle response for a smoother driving experience.
  • Iridium Alloy Durability: The fine wire electrode is six times harder than platinum, offering extended service life.
  • High Melting Point: Iridium alloy's extreme melting point makes it ideal for the demanding conditions of modern engines.

For those looking to push their vehicle's limits, NGK Iridium IX plugs provide a significant performance advantage. Consider upgrading to NGK Ruthenium HX for even greater performance. Find your NGK Iridium IX spark plugs today at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2011-2014 Argo 6x6 650 HD Base
2016 Argo 6x6 750 HDi Base
2015-2016 Argo 6x6 Frontier EFI 694 Base
2015-2016 Argo 6x6 Frontier EFI 747 Base
2010 Argo 750 HDi 8x8 Base
2010 Argo 750 HDi 8x8 Special Edition Base
2011-2016 Argo 8x8 700 HD Base
2011-2016 Argo 8x8 750 HDi Base
2011-2016 Argo 8x8 750 HDi SE Base
2015-2016 Argo 8x8 Frontier EFI Base
2013-2016 Argo 8x8 XTI Base
2019 Argo Aurora 800 Base
2019 Argo Aurora 800 Limited Base
2019 Argo Aurora 800 SX Base
2019 Argo Aurora 800 SX Hunt Master Base
2019 Argo Aurora 950 SX Base
2006-2011 Argo Avenger 700 8x8 Base
2010-2011 Argo Avenger 750 EFI 8x8 Base
2013 Argo Avenger 750 EFI 8x8 Base
2019 Argo Avenger 800 Base
2019 Argo Avenger 800 Hunt Master Base
2017-2018 Argo Avenger 8x8 Hunt Master Base
2017 Argo Avenger 8x8 Hunt Master R Base
2017 Argo Avenger 8x8 Hunt Master X Base
2017 Argo Avenger 8x8 Hunt Master Z Base
2017 Argo Avenger 8x8 Hunt Master ZX Base
2017-2018 Argo Avenger 8x8 LX Base
2017-2018 Argo Avenger 8x8 Responder Base
2017 Argo Avenger 8x8 Responder X Base
2017 Argo Avenger 8x8 S Base
2017-2018 Argo Avenger 8x8 ST Base
2018 Argo Avenger 8x8 ST LE Base
2017-2018 Argo Avenger 8x8 STR Base
2017 Argo Avenger 8x8 STX Base
2018 Argo Avenger 8x8 XT Base
2019 Argo Avenger Pro 800 XT Base
2019 Argo Avenger Pro 800 XT Responder Base
2019 Argo Bigfoot 800 MX6 Base
2019 Argo Bigfoot 800 MX8 Base
2019 Argo Conquest 800 Outfitter Base
2017 Argo Conquest 8x8 Explorer XTi Base
2017 Argo Conquest 8x8 Lineman XTi Base
2017-2018 Argo Conquest 8x8 Outfitter XTi Base
2017 Argo Conquest 8x8 Outfitter XTi-Z Base
2018 Argo Conquest 8x8 XT-L Base
2018 Argo Conquest 8x8 XT-X Base
2017 Argo Conquest 8x8 XTi Base
2017 Argo Conquest 8x8 i Base
2019 Argo Conquest Pro 800 XT Base
2019 Argo Conquest Pro 800 XT-L Base
2019 Argo Conquest Pro 800 XT-X Base
2010-2014 Argo Frontier 580 6x6 Base
2019 Argo Frontier 600 6x6 Base
2010 Argo Frontier 650 6x6 Base
2010-2014 Argo Frontier 650 8x8 Base
2019 Argo Frontier 650 8x8 Base
2017 Argo Frontier 6x6 Base
2017 Argo Frontier 6x6 S Base
2018 Argo Frontier 6x6 SE Base
2017 Argo Frontier 6x6 ST Base

…and 238 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

Optimize Your Engine with NGK Iridium IX Spark Plugs

The NGK Iridium IX Spark Plug BKR5EIX, available in a convenient box of four, is engineered for the performance enthusiast seeking an upgrade from standard plugs. These plugs are meticulously designed to deliver outstanding acceleration, enhanced fuel efficiency, and superior durability. Perfect for a range of vehicles, including the 1987-1990 Jeep Cherokee and Comanche, and 1990-1991 Mercedes-Benz 300CE and 300SL models.

Advanced Features for Peak Performance

  • Extreme Ignitability: Fine wire iridium center electrode ensures a consistent and powerful spark.
  • Exceptional Anti-Fouling: Helps maintain optimal engine performance over time.
  • Tapered Cut Ground Electrode: Improves starting, idling stability, and throttle response for a smoother driving experience.
  • Iridium Alloy Durability: The fine wire electrode is six times harder than platinum, offering extended service life.
  • High Melting Point: Iridium alloy's extreme melting point makes it ideal for the demanding conditions of modern engines.

For those looking to push their vehicle's limits, NGK Iridium IX plugs provide a significant performance advantage. Consider upgrading to NGK Ruthenium HX for even greater performance. Find your NGK Iridium IX spark plugs today at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2011-2014 Argo 6x6 650 HD Base
2016 Argo 6x6 750 HDi Base
2015-2016 Argo 6x6 Frontier EFI 694 Base
2015-2016 Argo 6x6 Frontier EFI 747 Base
2010 Argo 750 HDi 8x8 Base
2010 Argo 750 HDi 8x8 Special Edition Base
2011-2016 Argo 8x8 700 HD Base
2011-2016 Argo 8x8 750 HDi Base
2011-2016 Argo 8x8 750 HDi SE Base
2015-2016 Argo 8x8 Frontier EFI Base
2013-2016 Argo 8x8 XTI Base
2019 Argo Aurora 800 Base
2019 Argo Aurora 800 Limited Base
2019 Argo Aurora 800 SX Base
2019 Argo Aurora 800 SX Hunt Master Base
2019 Argo Aurora 950 SX Base
2006-2011 Argo Avenger 700 8x8 Base
2010-2011 Argo Avenger 750 EFI 8x8 Base
2013 Argo Avenger 750 EFI 8x8 Base
2019 Argo Avenger 800 Base
2019 Argo Avenger 800 Hunt Master Base
2017-2018 Argo Avenger 8x8 Hunt Master Base
2017 Argo Avenger 8x8 Hunt Master R Base
2017 Argo Avenger 8x8 Hunt Master X Base
2017 Argo Avenger 8x8 Hunt Master Z Base
2017 Argo Avenger 8x8 Hunt Master ZX Base
2017-2018 Argo Avenger 8x8 LX Base
2017-2018 Argo Avenger 8x8 Responder Base
2017 Argo Avenger 8x8 Responder X Base
2017 Argo Avenger 8x8 S Base
2017-2018 Argo Avenger 8x8 ST Base
2018 Argo Avenger 8x8 ST LE Base
2017-2018 Argo Avenger 8x8 STR Base
2017 Argo Avenger 8x8 STX Base
2018 Argo Avenger 8x8 XT Base
2019 Argo Avenger Pro 800 XT Base
2019 Argo Avenger Pro 800 XT Responder Base
2019 Argo Bigfoot 800 MX6 Base
2019 Argo Bigfoot 800 MX8 Base
2019 Argo Conquest 800 Outfitter Base
2017 Argo Conquest 8x8 Explorer XTi Base
2017 Argo Conquest 8x8 Lineman XTi Base
2017-2018 Argo Conquest 8x8 Outfitter XTi Base
2017 Argo Conquest 8x8 Outfitter XTi-Z Base
2018 Argo Conquest 8x8 XT-L Base
2018 Argo Conquest 8x8 XT-X Base
2017 Argo Conquest 8x8 XTi Base
2017 Argo Conquest 8x8 i Base
2019 Argo Conquest Pro 800 XT Base
2019 Argo Conquest Pro 800 XT-L Base
2019 Argo Conquest Pro 800 XT-X Base
2010-2014 Argo Frontier 580 6x6 Base
2019 Argo Frontier 600 6x6 Base
2010 Argo Frontier 650 6x6 Base
2010-2014 Argo Frontier 650 8x8 Base
2019 Argo Frontier 650 8x8 Base
2017 Argo Frontier 6x6 Base
2017 Argo Frontier 6x6 S Base
2018 Argo Frontier 6x6 SE Base
2017 Argo Frontier 6x6 ST Base

…and 238 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

Optimize Your Engine with NGK Iridium IX Spark Plugs

The NGK Iridium IX Spark Plug BKR5EIX, available in a convenient box of four, is engineered for the performance enthusiast seeking an upgrade from standard plugs. These plugs are meticulously designed to deliver outstanding acceleration, enhanced fuel efficiency, and superior durability. Perfect for a range of vehicles, including the 1987-1990 Jeep Cherokee and Comanche, and 1990-1991 Mercedes-Benz 300CE and 300SL models.

Advanced Features for Peak Performance

  • Extreme Ignitability: Fine wire iridium center electrode ensures a consistent and powerful spark.
  • Exceptional Anti-Fouling: Helps maintain optimal engine performance over time.
  • Tapered Cut Ground Electrode: Improves starting, idling stability, and throttle response for a smoother driving experience.
  • Iridium Alloy Durability: The fine wire electrode is six times harder than platinum, offering extended service life.
  • High Melting Point: Iridium alloy's extreme melting point makes it ideal for the demanding conditions of modern engines.

For those looking to push their vehicle's limits, NGK Iridium IX plugs provide a significant performance advantage. Consider upgrading to NGK Ruthenium HX for even greater performance. Find your NGK Iridium IX spark plugs today at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2011-2014 Argo 6x6 650 HD Base
2016 Argo 6x6 750 HDi Base
2015-2016 Argo 6x6 Frontier EFI 694 Base
2015-2016 Argo 6x6 Frontier EFI 747 Base
2010 Argo 750 HDi 8x8 Base
2010 Argo 750 HDi 8x8 Special Edition Base
2011-2016 Argo 8x8 700 HD Base
2011-2016 Argo 8x8 750 HDi Base
2011-2016 Argo 8x8 750 HDi SE Base
2015-2016 Argo 8x8 Frontier EFI Base
2013-2016 Argo 8x8 XTI Base
2019 Argo Aurora 800 Base
2019 Argo Aurora 800 Limited Base
2019 Argo Aurora 800 SX Base
2019 Argo Aurora 800 SX Hunt Master Base
2019 Argo Aurora 950 SX Base
2006-2011 Argo Avenger 700 8x8 Base
2010-2011 Argo Avenger 750 EFI 8x8 Base
2013 Argo Avenger 750 EFI 8x8 Base
2019 Argo Avenger 800 Base
2019 Argo Avenger 800 Hunt Master Base
2017-2018 Argo Avenger 8x8 Hunt Master Base
2017 Argo Avenger 8x8 Hunt Master R Base
2017 Argo Avenger 8x8 Hunt Master X Base
2017 Argo Avenger 8x8 Hunt Master Z Base
2017 Argo Avenger 8x8 Hunt Master ZX Base
2017-2018 Argo Avenger 8x8 LX Base
2017-2018 Argo Avenger 8x8 Responder Base
2017 Argo Avenger 8x8 Responder X Base
2017 Argo Avenger 8x8 S Base
2017-2018 Argo Avenger 8x8 ST Base
2018 Argo Avenger 8x8 ST LE Base
2017-2018 Argo Avenger 8x8 STR Base
2017 Argo Avenger 8x8 STX Base
2018 Argo Avenger 8x8 XT Base
2019 Argo Avenger Pro 800 XT Base
2019 Argo Avenger Pro 800 XT Responder Base
2019 Argo Bigfoot 800 MX6 Base
2019 Argo Bigfoot 800 MX8 Base
2019 Argo Conquest 800 Outfitter Base
2017 Argo Conquest 8x8 Explorer XTi Base
2017 Argo Conquest 8x8 Lineman XTi Base
2017-2018 Argo Conquest 8x8 Outfitter XTi Base
2017 Argo Conquest 8x8 Outfitter XTi-Z Base
2018 Argo Conquest 8x8 XT-L Base
2018 Argo Conquest 8x8 XT-X Base
2017 Argo Conquest 8x8 XTi Base
2017 Argo Conquest 8x8 i Base
2019 Argo Conquest Pro 800 XT Base
2019 Argo Conquest Pro 800 XT-L Base
2019 Argo Conquest Pro 800 XT-X Base
2010-2014 Argo Frontier 580 6x6 Base
2019 Argo Frontier 600 6x6 Base
2010 Argo Frontier 650 6x6 Base
2010-2014 Argo Frontier 650 8x8 Base
2019 Argo Frontier 650 8x8 Base
2017 Argo Frontier 6x6 Base
2017 Argo Frontier 6x6 S Base
2018 Argo Frontier 6x6 SE Base
2017 Argo Frontier 6x6 ST Base

…and 238 additional fitments. Contact us to confirm yours.

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