HomeIgnition > Hardware, Fasteners and FittingsChampion 9047 Spark Plug
Part #: 9047

Champion 9047 Spark Plug

Champion Iridium
14 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Champion Iridium
Fitment: Kia and Hyundai, Optima, Santa Fe Sport, Sonata, and Sorento
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Reliable Ignition Performance for Hyundai and Kia Vehicles

The Champion Iridium 9047 spark plug is engineered to deliver consistent ignition and efficient combustion for select Hyundai and Kia models. Designed with advanced materials and precise specifications, this spark plug supports optimal engine performance and durability.

  • Iridium center electrode tip for enhanced durability and ignition
  • Platinum ground electrode with J gap design for stable spark
  • Non-removable nut electrical terminal type for secure connection
  • Flat seat type with a 0.040 inch pre-gap size for precise fit
  • Heat range 12 suitable for specific engine requirements
  • Resistor type to reduce electrical noise interference
  • Compatible with Hyundai Optima, Sonata, Santa Fe Sport and Kia Sorento

Champion Iridium Spark Plug Line Overview

The Champion Iridium line focuses on combining iridium and platinum materials to improve spark plug longevity and ignition reliability. The 9047 model features an iridium center electrode tip paired with a platinum ground electrode pad surface, providing a balance of wear resistance and consistent spark delivery. This product line is designed to meet the demands of modern engines requiring precise ignition components.

Technical Specifications and Features

The Champion Iridium 9047 spark plug includes a 0.07 inch diameter iridium center electrode tip and a single platinum ground electrode with a J gap design, which helps maintain a stable spark and reduces electrode wear. The plug has a flat seat type and a thread diameter of 12 mm with a reach of 1.043 inches, ensuring proper installation in compatible engines. The pre-gap size is set at 0.040 inches (1.02 mm), optimized for the ignition system of Hyundai and Kia vehicles listed. Additionally, the spark plug features a non-removable nut electrical terminal and a hex size of 16 mm for installation with standard tools.

Applications and Problem Solving

  • Restores efficient ignition in Hyundai Optima, Sonata, Santa Fe Sport, and Kia Sorento
  • Helps reduce misfires and rough idling caused by worn spark plugs
  • Improves fuel combustion for better engine responsiveness
  • Addresses ignition issues related to electrode wear and gap erosion
  • Supports stable engine performance under various driving conditions

Installation Notes and Tips

Before installation, verify compatibility with your vehicle’s make and model. Use a torque wrench to tighten the spark plug to the manufacturer’s recommended specifications to avoid damage. The 16 mm hex size allows for easy installation with common spark plug sockets. Ensure the pre-gap size of 0.040 inches is maintained or adjusted if necessary according to the vehicle’s service manual. Avoid over-tightening to prevent thread damage.

Quality Assurance and Warranty

Champion Iridium spark plugs are manufactured to meet strict quality standards for durability and performance. The 9047 model includes a resistor to minimize electrical interference and is built with premium iridium and platinum materials for extended service life. While specific warranty details may vary, Champion products typically come with a limited warranty against manufacturing defects. Consult product documentation or authorized sources for exact warranty terms.

BrandChampion
Part Number9047
PositionChampion Iridium
Center Electrode Diameter (Inch)0.07
Center Electrode Tip MaterialIridium
ClassificationChampion Iridium
Electrical Terminal TypeNon-Removable Nut
Gap StyleJ Gap
Ground Electrode Core MaterialPlatinum
Ground Electrode MaterialPlatinum Pad Surface
Ground Electrode Quantity1
Ground Electrode Tip DesignJ Gap
Hex Size0.625
Hex Size16.000
Hex TypeHex
Installed Height (Inch)2.07
Insulator Height0.15
Insulator Projection (Inch)0.15
Manufacturer Heat Range12
Plug TypeRER12WMPB4
Pre-Gap Size0.040
Pre-Gap Size1.02
Reach1.043
Resistor TypeYes
Seat TypeFlat
Thread Diameter0.472
Thread Diameter12.000

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015KiaOptima2.4LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RER12WMPB4; Champion Iridium
2014HyundaiSanta Fe Sport2.4LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RER12WMPB4; Champion Iridium
2014HyundaiSonata2.4LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RER12WMPB4; Champion Iridium
2014KiaOptima2.4LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RER12WMPB4; Champion Iridium
2014KiaSorento2.4LL4N/AGap 0.044 (in); Plug Type Number RER12WMPB4; Champion Iridium
2013HyundaiSanta Fe Sport2.4LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RER12WMPB4; Champion Iridium
2013HyundaiSonata2.4LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RER12WMPB4; Champion Iridium
2013KiaOptima2.4LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RER12WMPB4; Champion Iridium
2013KiaSorento2.4LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RER12WMPB4; Champion Iridium
2012HyundaiSonata2.4LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RER12WMPB4; Champion Iridium
2012KiaOptima2.4LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RER12WMPB4; Champion Iridium
2012KiaSorento2.4LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RER12WMPB4; Champion Iridium
2011HyundaiSonata2.4LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RER12WMPB4; Champion Iridium
2011KiaOptima2.4LL4N/AOE Type; Gap 0.044 (in); Plug Type Number RER12WMPB4; Champion Iridium

* 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:

188471116018849110703478FXU16HR11RER12WMPB4

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