HomeIgnition > Ignition CoilStandard Ignition UF-78 Ignition Coil
Part #: UF-78

Standard Ignition UF-78 Ignition Coil

⚙️ 4 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: Mazda, Miata
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Reliable Ignition Coil for Mazda Miata Vehicles

The Standard Ignition UF-78 ignition coil is designed specifically for Mazda Miata models, providing consistent spark delivery for optimal engine performance. This ignition coil ensures reliable ignition system operation, helping maintain smooth engine running and efficient fuel combustion.

Key Features of Standard Ignition UF-78 Ignition Coil

  • Compatible with Mazda Miata models for precise fitment
  • Engineered to deliver consistent spark energy for reliable ignition
  • Durable construction to withstand high temperatures and vibrations
  • Direct replacement part number UF-78 for easy identification
  • Meets or exceeds OEM specifications for quality and performance

Detailed Description of the UF-78 Ignition Coil

The Standard Ignition UF-78 ignition coil is a critical component in the ignition system of Mazda Miata vehicles. It transforms the battery's low voltage into the high voltage needed to ignite the air-fuel mixture in the engine cylinders. Designed to match the exact specifications of the original equipment, this ignition coil ensures proper spark timing and intensity, which is essential for engine efficiency and emissions control. Its robust design helps resist heat and mechanical stress, contributing to longer service life and dependable operation under various driving conditions.

Common Issues Addressed by the UF-78 Ignition Coil

  • Engine misfires or rough idling in Mazda Miata vehicles
  • Difficulty starting the engine or intermittent stalling
  • Reduced fuel efficiency due to incomplete combustion
  • Check engine light triggered by ignition system faults
  • Loss of engine power or hesitation during acceleration

Installation Notes and Tips

  • Ensure the ignition coil is compatible with your specific Mazda Miata model year
  • Disconnect the battery before installation to prevent electrical shock
  • Inspect and clean the ignition coil mounting area before installation
  • Use proper torque specifications when securing the ignition coil
  • Check related ignition components such as spark plugs and wires for optimal performance

Quality Assurance and Warranty Information

Standard Ignition manufactures the UF-78 ignition coil to meet stringent quality standards, ensuring reliable performance and durability. This ignition coil is tested to meet or exceed OEM requirements, providing confidence in its fit and function. Warranty coverage details should be confirmed with the product documentation or supplier to ensure protection against manufacturing defects.

BrandStandard Ignition
Part NumberUF-78
Attachment MethodBolt On
Coil IncludedYes
Coil TypeElectronic
ColorBlack
Connector GenderMale
Connector ShapeRound, Rectangular
ContentsIgnition Coil
Ignition TypeElectronic
Instructions IncludedNo
Mount TypeBolt On
Mounting Bracket(s) IncludedYes
Mounting LocationExternal
Terminal GenderFemale
Terminal TypeBlade
Voltage12

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
1993MazdaMiataN/A
1992MazdaMiataN/A
1991MazdaMiataN/A
1990MazdaMiataN/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:

178-818123-03432505-307927345G4881852-19885C120188921428B61P1810XC-789C954E631EBE1648GN10047IC130V32-70-0029

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