Brake Light Switch 84340-42020 for Toyota Land Cruiser
8434042020 - 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 | $6.11 | Check Better Price |
| GAC Toyota | $8.27 | Check Better Price |
| Imported Toyota | $8.23 | Check Better Price |
| Lexus | $8.23 | Check Better Price |
Replacements
Alternative OE numbers related to this product.
| Brand | Original OE | Replacement OE |
|---|---|---|
| - | 8434042020 | 8434006031 |
| - | 8434042020 | 8434050020 |
| - | 8434042020 | 8434006030 |
| - | 8434042020 | 8434032110 |
| - | 8434042020 | 8434030090 |
| - | 8434042020 | 8434006010 |
| - | 8434042020 | 8434032120 |
Compatible Models
Vehicle models currently mapped to this OE part.
Show all 45 mapped vehicle models
Product Overview
OE 84340-42020 is the genuine Toyota OEM brake light switch that turns the vehicle lighting on and off. It is used on ARISTO, BREVIS, LEXUS ES300, LEXUS ES300/330, LEXUS GS300/400/430 and LEXUS GS300/430, built from 1989 to 2014. 2 cross-reference numbers apply, including 84340-06010 and 84340-32110.
Send your OE number or VIN for a wholesale quotation and worldwide shipping.
Technical Specifications
| OE Number | 8434042020 |
| Part Name | Switch |
| Brand | Toyota |
| Position | Brake pedal support bracket, driver footwell |
| Type | Stop lamp switch (brake light switch) |
OE Cross-Reference
| 84340-06010 | Toyota |
| 84340-32110 | Toyota |
Questions and Answers
Which Toyota and Lexus models does 84340-42020 fit?
Genuine Toyota Brake Light Switch 84340-42020 is used on ARISTO, BREVIS, LEXUS ES300/330 and LEXUS GS300/400/430, built from 1989 to 2014.
Which OEM part numbers interchange with 84340-42020?
2 interchangeable part numbers are listed for 84340-42020, including 84340-06010 (Toyota), 84340-32110 (Toyota).
How can I verify that 84340-42020 is a genuine Toyota part?
A genuine Brake Light Switch shows the Toyota number 84340-42020 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 84340-42020 a front or rear part?
This part is listed for the Brake pedal support bracket, driver footwell position.
How many pieces are needed for 84340-42020?
Supplied as 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 earns its price in details that matter over time: 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.
What documentation comes with an order?
Every shipment can include the commercial invoice and packing list, and on request a Certificate of Origin; the part number is laser-etched on the housing, so you can match it against the invoice.
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