Delphi GN10437 Ignition Coil

Brand Delphi GN10437
Coil Type Coil on plug ignition
Terminal Type Pin
Terminal Quantity 3
Terminal Gender Male
Package Contents Ignition coil, instruction sheet
Fits Mazda · 5 vehicles

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

Coil-on-plug design. Delivers direct ignition performance in a compact layout.

Pin terminals. Three male terminals for a secure electrical connection.

Cross-references Beck/Arnley 178-8481, Spectra Premium C-675 and Standard Ignition UF-408 for the same application. See all 15.

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Delphi GN10437 Ignition Coil for Mazda Miata

Delphi GN10437 is a coil-on-plug ignition coil built for direct replacement service on select Mazda Miata models. It uses a 3-pin male terminal connection and includes the ignition coil plus an instruction sheet for service reference.

Key Features

  • Coil-on-plug ignition coil for direct spark delivery at the plug
  • 3-pin male terminal design for the specified vehicle application
  • Includes ignition coil and instruction sheet
  • Built with Delphi OE heritage and aftermarket application knowledge
  • Cross-references Beck/Arnley 178-8481 and Standard Ignition UF-408 for the same application

Application Details

Compatible With 2001-2005 Mazda Miata ignition coil applications. This Delphi GN10437 ignition coil is specified for the Mazda Miata across the 2001, 2002, 2003, 2004, and 2005 model years, with a coil-on-plug layout and pin-style terminal connection. If you are replacing a failing ignition coil on a Mazda Miata, GN10437 provides the correct fitment details for this engine ignition service.

What This Part Helps Address

  • Engine misfire caused by weak or inconsistent spark output
  • Hard starting related to ignition coil failure
  • Rough idle from intermittent coil performance
  • Loss of power under load due to ignition breakdown
  • Check engine light concerns tied to ignition coil faults

Installation Notes and Tips

Verify the connector style, terminal count, and vehicle year before installation. On 2001-2005 Mazda Miata applications, confirm the coil-on-plug configuration and inspect the spark plug and connector condition during replacement. Follow the included instruction sheet and clear any stored diagnostic trouble codes after the repair.

Quality Assurance

Delphi draws on more than a century of OE experience and supplier knowledge used by major automakers, with that background reflected in its aftermarket ignition components. GN10437 is engineered as an OE-style replacement ignition coil for the listed Mazda Miata applications.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2005MazdaMiataN/A—
2004MazdaMiataN/A—
2003MazdaMiataN/A—
2002MazdaMiataN/A—
2001MazdaMiataN/A—
Directly replaces or cross-references 15 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Beck/Arnley — 178-8481Spectra Premium — C-675Standard Ignition — UF-408Walker Products — 921-20605C120223-0253355E729 32012BP6D-18-100A9UC1339E428EBC1495IC528IC528SBU4013