Standard Ignition Circuit Breaker FH54
Standard Ignition Circuit Breaker FH54 - view 2
Standard Ignition Circuit Breaker FH54
Standard Ignition Circuit Breaker FH54 - view 2

Standard Ignition Circuit Breaker P/N:FH54

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$78.99
MPN: FH54
Item Package Quantity: 1
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Standard Ignition Circuit Breaker P/N:FH54
Standard Ignition Circuit Breaker P/N:FH54
$78.99

Keep the circuit it protects working safely with the Standard Ignition Circuit Breaker FH54. It installs as a direct-fit replacement for the 2018-2019 Toyota C-HR, returning circuit protection when the original breaker has failed. A circuit breaker guards wiring and connected accessories by interrupting current flow when it climbs past a safe level, then protecting the circuit until the fault is cleared.

  • Overcurrent protection: designed to open the circuit when current exceeds a safe threshold, helping shield wiring and downstream components from an overload or short.
  • Direct-fit replacement: cataloged for the 2018-2019 Toyota C-HR.
  • Circuit-protection replacement: if a failed breaker is the cause of a circuit that repeatedly loses power, this replaces it and returns the protection the original provided.

Signs this part may need replacing include an accessory circuit that repeatedly drops out or won't stay powered — diagnose the cause before replacing, since the same symptom can come from other wiring or component faults.

Interchange: FH163 · FH6312 · 82620F4010

Manufacturer part number FH54.

This part cross-references / interchanges with the following part numbers:

FH163, FH6312, FH54, 82620F4010

Frequently Asked Questions

What does this circuit breaker do?

It protects an electrical circuit by interrupting current flow when it rises above a safe level, helping shield wiring and connected accessories from an overload or short circuit.

Which vehicle does the FH54 fit?

It is a direct-fit replacement for the 2018-2019 Toyota C-HR. Check the Buyer's Guide tab to confirm fitment for your specific vehicle.

What numbers does this part interchange with?

It cross-references to FH163, FH6312, and 82620F4010. The manufacturer part number is FH54.

How do I know if my circuit breaker has failed?

A circuit that repeatedly loses power or an accessory that won't stay powered can be a sign. Diagnose the cause first, since other wiring or component faults can cause the same symptom.

Is this a Standard Ignition part?

Yes. This is the Standard Ignition Circuit Breaker, manufacturer part number FH54.

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