Switch Assy, Back-Up Lamp 84210-B4020
84210B4020 - 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 | $11.35 | Check Better Price |
| GAC Toyota | $15.70 | Check Better Price |
| Imported Toyota | $17.77 | Check Better Price |
| Lexus | $17.77 | Check Better Price |
Replacements
Alternative OE numbers related to this product.
| Brand | Original OE | Replacement OE |
|---|---|---|
| - | 84210B4020 | 8421087514 |
| - | 84210B4020 | 8421097501 |
Compatible Models
Vehicle models currently mapped to this OE part.
No vehicle data found. Please sync the OE codes first.
Product Overview
This is a genuine OEM switch Assy, Back-Up Lamp, OE 84210-B4020, which switches the reversing lamps when reverse is selected. We match this part by OE number; send your VIN and we will confirm the application. It is also listed under 8421087514 and 8421097501.
Send your OE number or VIN for a wholesale quotation and worldwide shipping.
Technical Specifications
| OE Number | 84210B4020 |
| Part Name | Switch |
| Brand | Toyota |
| Position | Transmission |
| Type | Switch assembly, back-up lamp |
Questions and Answers
How can I verify that 84210-B4020 is a genuine Toyota part?
A genuine Switch Assy, Back-Up Lamp shows the Toyota number 84210-B4020 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 84210-B4020 a front or rear part?
This part is listed for the Transmission position.
How many pieces are needed for 84210-B4020?
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.
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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