HomeIgnition > Ignition CoilStandard Ignition UF921 Ignition Coil
Part #: UF921

Standard Ignition UF921 Ignition Coil

⚙️ 6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi, R8
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Reliable Ignition Coil for Audi R8 Vehicles

The Standard Ignition UF921 ignition coil is designed specifically for Audi R8 models, providing consistent 12-volt power delivery for distributorless ignition systems. This electronic ignition coil ensures efficient spark generation to maintain engine performance and reliability.

  • 12-volt electronic ignition coil compatible with distributorless ignition systems
  • Push-on mount type with blade terminal connections
  • Single female connector with four male terminals for secure attachment
  • Durable red finish for easy identification and corrosion resistance
  • Coil included; coil wire not included

Product Details and Specifications

The Standard Ignition UF921 ignition coil is engineered for use in Audi R8 vehicles requiring a distributorless ignition setup. Featuring a 12-volt electronic coil, it delivers reliable spark energy to the engine's combustion chambers. The coil uses a push-in attachment method with a push-on mount type, ensuring a secure and straightforward installation. It includes one female connector and four male blade terminals, designed for compatibility with the vehicle's existing wiring harness. The coil is finished in red, which helps with quick identification during maintenance or replacement. This ignition coil does not come with mounting hardware or coil wire, so those components must be sourced separately if needed.

Common Applications and Problem Resolution

  • Replaces faulty or worn ignition coils in Audi R8 distributorless ignition systems
  • Resolves engine misfires caused by weak or inconsistent spark delivery
  • Addresses rough idling and poor acceleration linked to ignition coil failure
  • Improves starting reliability when ignition coil performance degrades
  • Prevents engine stalling related to ignition coil electrical issues

Installation Notes and Tips

When installing the Standard Ignition UF921 coil, ensure the ignition system is fully powered down to avoid electrical shock. The push-on mount and push-in attachment method allow for a straightforward replacement process. Verify that the blade terminals align correctly with the vehicle’s wiring harness female connector to ensure a secure connection. Since mounting hardware and coil wire are not included, retain or replace these components as necessary. Proper installation will help maintain optimal ignition system performance.

Quality Assurance and Warranty Information

Standard Ignition manufactures the UF921 ignition coil to meet or exceed OEM specifications for fit, form, and function. While specific warranty details are not provided here, Standard Ignition products typically come with a limited warranty covering defects in materials and workmanship. For exact warranty terms, consult the product packaging or manufacturer documentation.

BrandStandard Ignition
Part NumberUF921
Voltage12
Ignition TypeDistributorless
Coil TypeElectronic
Terminal TypeBlade
Mounting Hardware IncludedNo
Connector Quantity1
Mount TypePush on
Terminal Quantity4
Connector GenderFemale
Terminal GenderMale
Attachment MethodPush-in
Coil IncludedYes
Coil Wire IncludedNo
Color/FinishRed
Grease PackNo
Oil FilledNo

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2023AudiR85.2LV10N/A
2022AudiR8N/A
2021AudiR8N/A
2020AudiR8N/A
2018AudiR85.2LV10N/A
2017AudiR85.2LV10N/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:

07L905115E1421IC1028UF921

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