Delphi GN10625 Ignition Coil

Brand Delphi GN10625
Coil Type Coil On Plug Ignition
Package Contents Ignition Coil, Instruction Sheet
Terminal Gender Male
Terminal Quantity 4
Terminal Type Blade
Fits Mazda · 63 vehicles

OE heritage. Built with a century of original-equipment experience.

Coil-on-plug design. Direct ignition delivery for efficient spark control.

Blade terminals. Male 4-terminal connection for a secure fit.

Cross-references Beck/Arnley 178-8527, Spectra Premium C-857 and Standard Ignition UF-656 for the same application. See all 12.

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Ignition Coil for Mazda Applications

Delphi GN10625 is a coil-on-plug ignition coil built for direct replacement in a wide range of Mazda vehicles. It uses a blade terminal design with a 4-terminal male connection and includes the ignition coil plus an instruction sheet.

Key Features

  • Coil-on-plug ignition coil for direct spark delivery at the plug
  • Blade terminal type with 4 male terminals
  • Includes ignition coil and instruction sheet
  • OE-focused design backed by Delphiโ€™s long history supplying original equipment to major automakers
  • Fits Mazda 3, CX-5, CX-30, CX-9, MX-5 Miata, Mazda 6, and CX-3 applications

Detailed Description

Delphi GN10625 is an ignition coil replacement engineered for Mazda engines that use a coil-on-plug setup. Delphi draws on OE heritage and original-equipment experience to build aftermarket ignition parts with the fit and electrical characteristics expected in service replacement work. This part number, GN10625, is listed for 2012-2024 Mazda 3, 2013-2017 and 2019-2024 Mazda CX-5, 2023-2024 Mazda CX-50, 2020-2023 Mazda CX-30, 2016-2023 Mazda CX-9, 2016-2023 Mazda MX-5 Miata, 2014-2021 Mazda 6, and 2016-2021 Mazda CX-3. It also fits 2018-2019 Mazda CX-5 except cylinder deactivation and 2018 Mazda 6 except cylinder deactivation. This part cross-references Standard Ignition UF-656 for the same application.

What It Helps Fix

  • Engine misfire caused by a weak or failing ignition coil
  • Rough idle or hesitation during acceleration
  • Hard starting related to inconsistent spark output
  • Check engine light conditions tied to ignition performance
  • Loss of power under load in Mazda 3, CX-5, CX-30, CX-9, MX-5 Miata, Mazda 6, or CX-3 models

Installation Notes and Tips

Verify the connector style, terminal count, and engine application before installation. Compare the original coil to Delphi GN10625 and confirm the vehicle is not one of the excluded cylinder deactivation applications for 2018 Mazda 6 or 2018-2019 Mazda CX-5. Inspect the spark plug well, connector, and related ignition components during service to help prevent repeat failures. The included instruction sheet should be reviewed before installation.

Quality Assurance

Delphi builds this ignition coil using OE experience and original-equipment knowledge developed over decades of supplying major automakers. That OE background is reflected in the design and application coverage of GN10625 for Mazda ignition service.

This part fits 63 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2024Mazda3—2.5LL4N/A—
2024MazdaCX-52.5 Turbo2.5LL4N/A—
2024MazdaCX-502.5 Turbo2.5LL4N/A—
2023Mazda3—2.5LL4N/A—
2023MazdaCX-30—2.5LL4N/A—
2023MazdaCX-52.5 Turbo2.5LL4N/A—
2023MazdaCX-50—2.5LL4N/A—
2023MazdaCX-9—2.5LL4N/A—
2023MazdaMX-5 Miata—2.0LL4N/A—
2022Mazda3—2.5LL4N/A—
2022MazdaCX-30—2.5LL4N/A—
2022MazdaCX-5—2.5LL4N/A—
2022MazdaCX-9—2.5LL4N/A—
2022MazdaMX-5 Miata—2.0LL4N/A—
2021Mazda3—2.5LL4N/A—
2021Mazda6———N/A—
2021MazdaCX-3———N/A—
2021MazdaCX-30———N/A—
2021MazdaCX-5———N/A—
2021MazdaCX-9———N/A—
2021MazdaMX-5 Miata—2.0LL4N/A—
2020Mazda3———N/A—
2020Mazda6———N/A—
2020MazdaCX-3———N/A—
2020MazdaCX-30———N/A—
2020MazdaCX-5———N/A—
2020MazdaCX-9———N/A—
2020MazdaMX-5 Miata———N/A—
2019Mazda3———N/A—
2019Mazda6———N/A—
2019MazdaCX-3———N/A—
2019MazdaCX-5———N/A—
2019MazdaCX-5———N/AExcept Cylinder Deactivation
2019MazdaCX-9———N/A—
2019MazdaMX-5 Miata———N/A—
2018Mazda3———N/A—
2018Mazda6———N/AExcept Cylinder Deactivation
2018Mazda6———N/A—
2018MazdaCX-3———N/A—
2018MazdaCX-5———N/AExcept Cylinder Deactivation
2018MazdaCX-9———N/A—
2018MazdaMX-5 Miata———N/A—
2017Mazda3———N/A—
2017Mazda6———N/A—
2017MazdaCX-3———N/A—
2017MazdaCX-5———N/A—
2017MazdaCX-9———N/A—
2017MazdaMX-5 Miata———N/A—
2016Mazda3———N/A—
2016Mazda6———N/A—
2016MazdaCX-3———N/A—
2016MazdaCX-5———N/A—
2016MazdaCX-9———N/A—
2016MazdaMX-5 Miata———N/A—
2015Mazda3———N/A—
2015Mazda6———N/A—
2015MazdaCX-5———N/A—
2014Mazda3———N/A—
2014Mazda6———N/A—
2014MazdaCX-5———N/A—
2013Mazda3———N/A—
2013MazdaCX-5———N/A—
2012Mazda3———N/A—
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Beck/Arnley — 178-8527Spectra Premium — C-857Standard Ignition — UF-6565C189423-054336-8230C1837E1156EBC1109IC759P51B-18-100PE20-18-100A