Beck Arnley 178-8604 Direct Ignition Coil

OE-Style Direct Ignition Coil

Beck Arnley 178-8604 is a direct ignition coil built for OE replacement applications on select Hyundai and Kia vehicles. It is designed around form, fit, and function so you can replace a failing coil with a part that matches the original application requirements.

This direct ignition coil uses a 4-terminal male connector and is specified without mounting hardware. It is a practical choice for drivers searching for a Beck Arnley ignition coil for Hyundai Elantra, Hyundai Sonata, Hyundai Kona, or Kia K4 applications.

Key Features

• Direct ignition coil for OE-style replacement
• 4-terminal male electrical connection
• Mounting hardware not included
• Built for foreign nameplate applications with attention to fit and function
• Beck Arnley part number 178-8604

Application Details

Beck Arnley 178-8604 is engineered as a direct replacement ignition coil for select 2020-2026 Hyundai Sonata, 2021-2026 Hyundai Elantra, 2022-2026 Hyundai Kona, and 2025 Kia K4 models. If you are looking for a replacement ignition coil for a Hyundai Elantra or Hyundai Sonata with OE-style dimensions and connector layout, this part is built for that service need. The part number 178-8604 is also useful when cross-checking ignition coil replacement options for Hyundai Kona and Kia K4 vehicles.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Problems It Can Address

• Engine misfire caused by a weak or failed ignition coil
• Rough idle during startup or at stoplights
• Hard starting related to inconsistent spark output
• Check engine light triggered by ignition coil fault codes
• Loss of acceleration response under load

Installation Notes

Confirm connector style, terminal count, and vehicle application before installation. This coil uses a 4-terminal male connector and does not include mounting hardware, so reuse or source any required fasteners separately. Always inspect spark plugs, coil boots, and related ignition components during replacement to help prevent repeat failures.

Quality Assurance

Beck Arnley sources parts through a global network and specifies them to meet OE-style requirements for foreign vehicles. Each part is selected to align with the brand’s standards for fit, function, and durability, supporting confident installation on the listed Hyundai and Kia applications.