HomeIgnition > Ignition CoilDelphi GN10303 Ignition Coil
Part #: GN10303

Delphi GN10303 Ignition Coil

⚙️ 17 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Kia and Hyundai, Optima, Sonata, and Santa Fe
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Overview of Delphi GN10303 Ignition Coil

The Delphi GN10303 ignition coil is designed specifically for coil on plug ignition systems, providing reliable spark delivery for Hyundai and Kia vehicles. This ignition coil is compatible with popular models such as the Hyundai Sonata, Hyundai Santa Fe, and Kia Optima, ensuring precise fitment and performance.

  • Coil Type: Coil on plug ignition
  • Terminal Type: Blade
  • Terminal Quantity: 3
  • Terminal Gender: Male
  • Package Contents: Ignition coil and instruction sheet included

Technical Details and Features

The GN10303 ignition coil features a coil on plug design that eliminates the need for spark plug wires, reducing electrical losses and improving ignition efficiency. It includes three male blade terminals, which provide secure electrical connections and compatibility with the vehicle’s ignition system. The blade terminal type is designed for durability and ease of installation, ensuring a stable connection under various operating conditions.

Compatible Vehicles and Applications

This ignition coil is compatible with several Hyundai and Kia models, including the Hyundai Sonata, Hyundai Santa Fe, and Kia Optima. The Delphi GN10303 ignition coil is engineered to meet the specific ignition requirements of these vehicles, making it a suitable replacement part for maintenance or repair.

  • Resolves misfires caused by faulty ignition coils
  • Improves engine starting reliability
  • Eliminates rough idling and hesitation during acceleration
  • Prevents engine stalling related to ignition issues
  • Restores proper spark delivery for optimal combustion

Installation Notes and Tips

Installation of the Delphi GN10303 ignition coil requires basic automotive tools and knowledge of ignition systems. Ensure the engine is cool before beginning installation. Disconnect the battery to prevent electrical shorts. Remove the old ignition coil by disconnecting the three male blade terminals carefully, then install the new coil by connecting the terminals securely. Follow the included instruction sheet for detailed guidance.

Quality Assurance and Warranty

Delphi ignition coils are manufactured to meet OEM specifications, ensuring consistent performance and durability. The GN10303 ignition coil undergoes rigorous testing to verify electrical and mechanical integrity. While specific warranty details may vary, Delphi typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms.

BrandDelphi
Part NumberGN10303
Coil TypeCoil On Plug Ignition
Package ContentsIgnition Coil, Instruction Sheet
Terminal GenderMale
Terminal Quantity3
Terminal TypeBlade

This part fits 17 vehicles. Search below:

YearMakeModelPositionNotes
2006KiaOptimaN/A
2005HyundaiSonataN/A
2005KiaOptimaN/A
2004HyundaiSanta FeN/A
2004HyundaiSonataN/A
2004KiaOptimaN/A
2003HyundaiSanta FeN/A
2003HyundaiSonataN/A
2003KiaOptimaN/A
2002HyundaiSanta FeN/A
2002HyundaiSonataN/A
2002KiaOptimaN/A
2001HyundaiSanta FeN/A
2001HyundaiSonataN/A
2001KiaOptimaN/A
2000HyundaiSonataN/A
1999HyundaiSonataN/A

* 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:

178-82942-500332635126C107427301-38020352W50033502452-16305C1155673-82057292301241672923012694921-2018983459Q6C-602C1226E599CE874IC396IC396SBU4006UF-285UF-285T

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