Brake Light Switch 84340-09390 for Toyota IZOA
8434009390 - Electrical components
Price Details
Dealer Price ≠ Your Price
Official dealer price is only a benchmark. Your LongTop quote is significantly lower.
| Brand | Longtop Supply Quote | Action |
|---|---|---|
| FAW Toyota | $7.08 | Check Better Price |
| Imported Toyota | $7.43 | Check Better Price |
Compatible Models
Vehicle models currently mapped to this OE part.
| # | Brand | Model |
|---|---|---|
| 1 | Toyota | Toyota - General area - IZOA - 201807 - MAXA10,MAXH10 |
| 2 | Toyota | Toyota - General area - Aolan: ALLION - 202104 - MZEA12,MZEH16 |
| 3 | Toyota | Toyota - General area - Corolla: COROLLA - 201908 - MZEA1#,NRE210,ZWE21 |
Product Overview
This is a genuine Toyota OEM brake light switch, OE 84340-09390, which turns the vehicle lighting on and off. Fits IZOA, ALLION and COROLLA, built from 2018 to 2021. The listing carries 3 interchangeable numbers, among them 84340-09070, 84340-47020 and 84340-09130.
Send your OE number or VIN for a wholesale quotation and worldwide shipping.
Technical Specifications
| OE Number | 8434009390 |
| Part Name | Switch |
| Brand | Toyota |
| Position | Brake pedal assembly |
| Type | Brake light switch |
| Length | 72mm |
| Width | 34mm |
| Height | 28mm |
OE Cross-Reference
| 84340-09070 | Toyota |
| 84340-47020 | Toyota |
| 84340-09130 | Toyota |
Questions and Answers
Which Toyota or Lexus models and years does 84340-09390 cover?
84340-09390 fits IZOA, ALLION and COROLLA, built from 2018 to 2021. Chassis codes include MAXA10, MAXH10, MZEA1#, NRE210, ZWE21#, MZEA12, MZEH16.
Which chassis codes does 84340-09390 cover?
Chassis codes include MAXA10, MAXH10, MZEA1#, NRE210, ZWE21#, MZEA12, MZEH16.
What is the cross-reference for 84340-09390?
3 numbers interchange with 84340-09390, including 84340-09070 (Toyota), 84340-47020 (Toyota), 84340-09130 (Toyota).
What size is 84340-09390?
84340-09390 measures 72mm long, 34mm wide, and 28mm high.
How can I verify that 84340-09390 is a genuine Toyota part?
A genuine Brake Light Switch shows the Toyota number 84340-09390 on the box label with the country-of-origin marking. On the part itself, the OE supplier’s mark is moulded or etched on the component next to the Toyota number (DENSO on coils and sensors); and the connector has the factory-keyed pin count and latch geometry that only one position on the harness accepts. Documentation is available on request – commercial invoice, packing list and Certificate of Origin.
Is 84340-09390 a front or rear part?
This part is listed for the Brake pedal assembly position.
How many pieces are needed for 84340-09390?
You get one piece per position – check the quantity required for your application.
Is the genuine part worth it compared with an aftermarket equivalent?
The genuine part differs in ways that show up in service: the unit is calibrated to the factory signal range, so the ECU reads it without fault codes, and the factory-keyed connector plugs straight into your harness with no adapters or rewiring. These are the aftermarket equivalents you may also see quoted.
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