Keep your safety systems and steering wheel controls working as intended. This high-quality clock spring (spiral cable) is engineered to replace OE reference 84306-52020 for Toyota NZE121 chassis applications, restoring the electrical connection to the driver airbag, horn, and steering wheel switches.
Key features
- OE-style replacement for reference 84306-52020
- Direct-fit connectors for a plug-and-play install
- Restores airbag (SRS), horn, and steering wheel audio/cruise control functions
- Durable housing and high-conductivity ribbon cable for long service life
- Factory-style indexing for correct centering and smooth rotation
Compatibility
Designed for vehicles using the NZE121 chassis code. Always confirm by matching your original part number (84306-52020) and connector/pin configuration before purchase.
Common symptoms of a faulty clock spring
- SRS airbag warning light illuminated
- Horn inoperative
- Steering wheel buttons not responding
- Clicking noise or resistance when turning the wheel
What’s included
- 1 x Clock Spring (Spiral Cable) Assembly
Note: Steering angle sensor (if equipped on your vehicle) is not included and is typically a separate component.
Installation tips
- Disconnect the battery and wait at least 10 minutes before working on SRS components.
- Do not rotate the clock spring before installation—keep it locked/centered as supplied.
- Align to the centered position per your service manual (equal turns lock-to-lock) to prevent ribbon damage.
- Verify connector shapes and pin counts match your original unit.
Also known as: Spiral Cable, Clock Spring, Cable Sub-Assy (Airbag)
