Part #: 93126

NGK 93126 Spark Plug

Iridium IX Spark Plug
8 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Iridium IX Spark Plug
Fitment: Kia and Hyundai, Forte Koup, Forte5, and Veloster
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NGK Iridium IX Spark Plug Overview

The NGK Iridium IX Spark Plug 93126 is engineered for reliable ignition performance in select Hyundai and Kia models. 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 nickel ground electrode core
  • Non-removable nut electrical terminal type for secure connection
  • Pre-gap size of 0.036 inches for precise spark gap
  • Flat seat type with 26.5 mm reach and 12 mm thread diameter
  • Hex size of 5/8 inch for installation with common tools
  • Manufacturer heat range rating of 6 for balanced thermal performance

Detailed Product Description

The NGK Iridium IX Spark Plug 93126 features a copper core center electrode with an iridium tip, which provides a stable and efficient spark for combustion. The taper cut ground electrode tip design increases spark exposure, contributing to improved ignition reliability. The spark plug’s nickel ground electrode core and standard ground configuration ensure durability and consistent performance under various driving conditions. With a pre-gap size of 0.036 inches and a flat seat type, this spark plug is engineered to meet the precise requirements of compatible Hyundai and Kia vehicles.

This spark plug is specifically compatible with Hyundai Forte5, Forte Koup, and Kia Veloster models, making it a suitable replacement part for maintaining optimal engine function. The non-removable nut electrical terminal type offers a secure connection, while the 5/8 inch hex size allows for straightforward installation using standard tools.

About the Iridium IX Spark Plug Line

The NGK Iridium IX Spark Plug line is designed to provide enhanced ignition performance through the use of iridium-tipped electrodes. Iridium, known for its high melting point and durability, allows for a finer electrode tip that improves spark efficiency and combustion. This product line focuses on delivering consistent ignition and longer service life compared to conventional spark plugs, making it a practical choice for vehicles requiring reliable secondary ignition components.

Common Applications and Issues Addressed

  • Replacement for worn or fouled spark plugs in Hyundai Forte5, Forte Koup, and Kia Veloster
  • Improves engine starting reliability and reduces misfires
  • Helps maintain fuel efficiency by ensuring proper combustion
  • Addresses rough idling and hesitation caused by degraded spark plugs
  • Supports stable engine performance under varied driving conditions

Installation Notes and Tips

  • Verify compatibility with vehicle make and model before installation
  • Use a torque wrench to tighten the spark plug to manufacturer specifications
  • Check and adjust the spark plug gap if necessary, though pre-gap is set at 0.036 inches
  • Ensure the spark plug seat type matches the engine’s cylinder head (flat seat)
  • Inspect ignition components for wear during replacement to maintain system integrity

Quality Assurance and Warranty

NGK spark plugs, including the Iridium IX Spark Plug 93126, are manufactured to meet strict quality standards for ignition components. The use of high-grade materials such as iridium and copper ensures durability and consistent performance. While specific warranty details may vary, NGK products typically come with manufacturer-backed quality assurance to support reliable operation in compatible Hyundai and Kia vehicles.

BrandNGK
Part Number93126
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 Height51.00
Manufacturer Heat Range6
Part NumberLKR6CIX
Pre-Gap Size.036
Reach26.5
Resistance10000
Seat TypeFlat
Stock Number93126
Thread Diameter12.00

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2016KiaForte Koup1.6LL4N/Aw/OE # 18846-08060 (SILZKR6D-8E); Gap 0.032"; Iridium IX Spark Plug
2016KiaForte51.6LL4N/Aw/OE # 18846-08060 (SILZKR6D-8E); Gap 0.032"; Iridium IX Spark Plug
2015KiaForte Koup1.6LL4N/Aw/OE # 18846-08060 (SILZKR6D-8E); Gap 0.032"; Iridium IX Spark Plug
2015KiaForte51.6LL4N/Aw/OE # 18846-08060 (SILZKR6D-8E); Gap 0.032"; Iridium IX Spark Plug
2014HyundaiVeloster1.6LL4N/ATo 2/28/2014; Gap 0.032"; Iridium IX Spark Plug
2014KiaForte Koup1.6LL4N/Aw/OE # 18846-08060 (SILZKR6D-8E); Gap 0.032"; Iridium IX Spark Plug
2014KiaForte51.6LL4N/Aw/OE # 18846-08060 (SILZKR6D-8E); Gap 0.032"; Iridium IX Spark Plug
2013HyundaiVeloster1.6LL4N/AAdjust spark plug gap to 0.032 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:

93126

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