Inner Tail Light Assembly 81580-78040 for Lexus NX Series
8158078040 - 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
OE 81580-78040 is the genuine Lexus OEM interior tail light assembly (right) that signals braking and rear position to the traffic behind. Fits LEXUS NX SERIES, built from 2014 onwards. It is mounted in the Rear right, inner (back door) position.
Send your OE number or VIN for a wholesale quotation and worldwide shipping.
Technical Specifications
| OE Number | 8158078040 |
| Part Name | Interior tail light assembly (right) |
| Brand | Toyota |
| Position | Rear right, inner (back door) |
| Type | Rear lamp assembly (interior tail lamp RH) |
| Weight | 4.40 Pounds |
| Dimensions | 18.7 x 12.1 x 12.5 inches |
Questions and Answers
Which Toyota and Lexus models does 81580-78040 fit?
Genuine Lexus Interior Tail Light Assembly (Right) 81580-78040 is used on LEXUS NX SERIES, built from 2014 onwards. Chassis codes include AGZ1#, AYZ1#, ZGZ1#.
Which chassis codes does 81580-78040 cover?
Chassis codes include AGZ1#, AYZ1#, ZGZ1#.
How can I verify that 81580-78040 is a genuine Toyota part?
A genuine Interior Tail Light Assembly (Right) shows the Toyota number 81580-78040 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 81580-78040 a front or rear part?
This part is listed for the Rear right, inner (back door) position.
How many pieces are needed for 81580-78040?
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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