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Part #: 2313

NGK 2313 Spark Plug

Iridium IX Spark Plug
87 vehicles fit this part
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Iridium IX Spark Plug
Fitment: Chrysler, Dodge, and Jeep, PT Cruiser, 300, Aspen, Charger, Durango, Magnum, Ram 1500, Ram 2500, Ram 3500, Commander, Grand Cherokee, Caravan, Sebring, Stratus, TJ, Wrangler, Liberty, and Voyager
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NGK Iridium IX Spark Plug Overview

The NGK Iridium IX Spark Plug 2313 is engineered for reliable ignition performance in select Chrysler, Dodge, and Jeep vehicles. Designed with advanced materials and precise specifications, this spark plug supports efficient combustion and consistent engine operation.

  • Iridium center electrode tip for enhanced durability and ignition
  • Taper cut ground electrode tip design for improved spark exposure
  • Copper core center electrode for optimal conductivity
  • Standard ground configuration with a single nickel ground electrode
  • Non-removable nut electrical terminal type for secure connection
  • Pre-gap size of 0.044 inches for precise spark gap
  • Tapered seat type and 14mm thread diameter for proper fitment
  • Hex size of 5/8 inch and 25mm reach for installation compatibility
  • Manufacturer heat range of 4 suitable for moderate engine temperatures

Iridium IX Spark Plug Product Line Details

The Iridium IX Spark Plug line by NGK focuses on delivering long-lasting ignition components with iridium-tipped electrodes. This design reduces electrode wear and maintains consistent spark performance over time. The 2313 part number within this line features a copper core center electrode combined with an iridium tip, balancing conductivity and durability for vehicles requiring precise ignition control.

Technical Description and Fitment

The NGK Iridium IX Spark Plug 2313 incorporates a copper core center electrode with an iridium tip, enhancing electrical conductivity and electrode life. The taper cut ground electrode tip design improves spark exposure, contributing to efficient combustion. With a resistance rating of 5000 ohms, this spark plug helps reduce electrical noise and interference. Its tapered seat and 14mm thread diameter ensure compatibility with a range of Chrysler, Dodge, and Jeep models, including the Jeep Grand Cherokee, Dodge Ram 1500, Chrysler 300, and Jeep Wrangler. The pre-gap size of 0.044 inches is factory set to optimize ignition timing and performance.

Applications and Problem Solving

  • Restores consistent ignition in Chrysler, Dodge, and Jeep engines
  • Reduces misfires and rough idling in vehicles like the Dodge Charger and Jeep Liberty
  • Improves fuel efficiency and throttle response in models such as the Ram 2500 and Chrysler Sebring
  • Addresses spark plug wear and electrode erosion in high-mileage vehicles
  • Helps maintain stable engine performance under varied driving conditions

Installation Notes and Tips

  • Verify compatibility with your specific vehicle make and model before installation
  • Use a torque wrench to tighten the spark plug to manufacturer specifications to avoid damage
  • Check and adjust the spark plug gap if necessary, though the pre-gap is factory set at 0.044 inches
  • Inspect the ignition system components for wear or damage during replacement
  • Replace spark plugs in sets to ensure balanced engine performance

Quality Assurance and Warranty

NGK spark plugs, including the Iridium IX Spark Plug 2313, are manufactured to meet strict quality standards for durability and performance. The use of iridium and copper materials ensures long service life and reliable ignition. While specific warranty details may vary, NGK typically offers coverage against manufacturing defects. Consult vehicle and part documentation for exact warranty terms.

BrandNGK
Part Number2313
PositionIridium IX Spark Plug
Center Electrode Core MaterialCopper
Center Electrode Tip MaterialIridium
Electrical Terminal TypeNon-Removable Nut
Ground ConfigurationStandard
Ground Electrode Core MaterialNickel
Ground Electrode Quantity1
Ground Electrode Tip DesignTaper Cut
Hex Size5/8
Insulator Height55.00
Manufacturer Heat Range4
Part NumberLZTR4AIX-11
Pre-Gap Size.044
Reach25.00
Resistance5000
Seat TypeTapered
Stock Number2313
Thread Diameter14.00

This part fits 87 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010ChryslerPT Cruiser2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2009ChryslerPT Cruiser2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2008Chrysler3005.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2008ChryslerAspen5.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2008ChryslerPT Cruiser2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2008DodgeCharger5.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2008DodgeDurango5.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2008DodgeMagnum5.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2008DodgeRam 15005.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2008DodgeRam 25005.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2008DodgeRam 35005.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2008JeepCommander5.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2008JeepGrand Cherokee5.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2007Chrysler3005.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2007ChryslerAspen5.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2007ChryslerPT Cruiser2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2007DodgeCaravan2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2007DodgeCharger5.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2007DodgeDurango5.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2007DodgeMagnum5.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2007DodgeRam 15005.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2007DodgeRam 25005.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2007DodgeRam 35005.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2007JeepCommander5.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2007JeepGrand Cherokee5.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2006Chrysler3005.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2006ChryslerPT Cruiser2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2006ChryslerSebring2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2006DodgeCaravan2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2006DodgeCharger5.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2006DodgeDurango5.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2006DodgeMagnum5.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2006DodgeRam 15005.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2006DodgeRam 25005.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2006DodgeRam 35005.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2006DodgeStratus2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2006JeepCommander5.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2006JeepGrand Cherokee5.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2006JeepTJ2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2006JeepWrangler2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2005Chrysler3005.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2005ChryslerPT Cruiser2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2005ChryslerSebring2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2005DodgeCaravan2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2005DodgeDurango5.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2005DodgeMagnum5.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2005DodgeRam 15005.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2005DodgeRam 25005.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2005DodgeRam 35005.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2005DodgeStratus2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2005JeepGrand Cherokee5.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2005JeepLiberty2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2005JeepTJ2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2005JeepWrangler2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2004ChryslerPT Cruiser2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2004ChryslerSebring2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2004DodgeCaravan2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2004DodgeDurango5.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2004DodgeRam 15005.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2004DodgeRam 25005.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2004DodgeRam 35005.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2004DodgeStratus2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2004JeepLiberty2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2004JeepTJ2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2004JeepWrangler2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2003ChryslerPT Cruiser2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2003ChryslerSebring2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2003ChryslerVoyager2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2003DodgeCaravan2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2003DodgeRam 15005.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2003DodgeRam 25005.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2003DodgeRam 35005.7LV8N/ATwin Spark System with a 0.044" gap.; Iridium IX Spark Plug
2003DodgeStratus2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2003JeepLiberty2.4LL4N/ASpark Plug Gap: 0.045 inches; Iridium IX Spark Plug
2003JeepTJ2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2003JeepWrangler2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2002ChryslerPT Cruiser2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2002ChryslerSebring2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2002ChryslerVoyager2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2002DodgeCaravan2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2002DodgeStratus2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2002JeepLiberty2.4LL4N/ASpark Plug Gap: 0.045 inches; Iridium IX Spark Plug
2001ChryslerPT Cruiser2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2001ChryslerSebring2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2001ChryslerVoyager2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2001DodgeCaravan2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug
2001DodgeStratus2.4LL4N/AAdjust spark plug gap to 0.044 inches.; Iridium IX Spark Plug

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

231344829654HR9SII330X

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.