Inner Tail Light Assembly 81590-78040 for Lexus NX Series
8159078040 - 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 |
|---|---|---|
| Lexus | $227.64 | Check Better Price |
Compatible Models
Vehicle models currently mapped to this OE part.
Product Overview
This is a genuine Lexus OEM interior tail light assembly (left), OE 81590-78040, which shows braking and rear position to vehicles following. It is used on LEXUS NX SERIES, built from 2014 onwards. The part sits in the Rear Left position.
Send your OE number or VIN for a wholesale quotation and worldwide shipping.
Technical Specifications
| OE Number | 8159078040 |
| Part Name | Interior tail light assembly (left) |
| Brand | Toyota |
| Position | Rear Left |
| Type | Rear Combination Lamp (Back-Up Light) |
| Weight | 4.00 lb |
| Dimensions | 18.4 x 9.3 x 8.3 in |
Questions and Answers
Which Toyota or Lexus models and years does 81590-78040 cover?
81590-78040 fits LEXUS NX SERIES, built from 2014 onwards. Chassis codes include AGZ1#, AYZ1#, ZGZ1#.
Which chassis codes does 81590-78040 cover?
Chassis codes include AGZ1#, AYZ1#, ZGZ1#.
How can I verify that 81590-78040 is a genuine Toyota part?
A genuine Interior Tail Light Assembly (Left) shows the Toyota number 81590-78040 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 81590-78040 a front or rear part?
This part is listed for the Rear Left position.
How many pieces are needed for 81590-78040?
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.
What documentation comes with an order?
Commercial invoice and packing list accompany every shipment, and a Certificate of Origin can be issued on request; the part number is laser-etched on the housing, so you can match it against the invoice.
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