Bremi 5221 Direct Ignition Coil

Bremi-STI Direct Ignition Coil Unit 5221

The Bremi-STI Direct Ignition Coil Unit 5221 is an OEM replacement ignition coil for select Toyota applications. It is built for direct ignition systems used on late-model Corolla, Prius, Prius AWD-e, and Prius Prime vehicles.

Key Features

• Direct ignition coil unit for OE-style replacement
• Fits 2020-2022 Toyota Corolla, N/A
• Fits 2016-2022 Toyota Prius, N/A
• Fits 2019-2022 Toyota Prius AWD-e, N/A
• Fits 2017-2022 Toyota Prius Prime, N/A
• Bremi-STI product line for direct ignition applications

Product Details

Bremi Part Number 5221 is a direct ignition coil unit made for vehicles that use coil-on-plug ignition. This Bremi-STI Direct Ignition Coil Unit is listed as an OEM replacement for Toyota Corolla, Toyota Prius, Toyota Prius AWD-e, and Toyota Prius Prime applications across the model years shown. If you are replacing a failed ignition coil on a Toyota Corolla, Prius, Prius AWD-e, or Prius Prime, this part number 5221 provides a direct-fit service option for the listed vehicles.

Common Issues This Part Can Address

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

Installation Notes and Tips

Verify the vehicle year, make, and model against the fitment list before ordering. Confirm the original coil connector and mounting style match the existing unit before installation. For best results, inspect spark plugs and related ignition components during replacement, especially on high-mileage Toyota Corolla and Prius applications.

Quality Assurance

Bremi-STI direct ignition components are built for OE-style replacement use in modern ignition systems. Part number 5221 is cataloged for the listed Toyota applications and should be matched to the vehicle by year and model before installation.