Rear Outer Lamp Subassembly (Right) 81551-78020 for Lexus NX
8155178020 - 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 | $125.89 | Check Better Price |
Replacements
Alternative OE numbers related to this product.
| Brand | Original OE | Replacement OE |
|---|---|---|
| - | 8155178020 | 8155178021 |
Compatible Models
Vehicle models currently mapped to this OE part.
Product Overview
OE 81551-78020 is the genuine Lexus OEM rear outer lamp subassembly (right) that shows braking and rear position to vehicles following. It fits LEXUS NX SERIES, built from 2014 onwards. A single interchangeable number is recorded: 8155178021.
Ask for a wholesale quotation with your VIN or OE number; we ship worldwide.
Technical Specifications
| OE Number | 8155178020 |
| Part Name | Rear outer lamp subassembly (right) |
| Brand | Toyota |
| Position | Rear Right |
| Type | Rear Combination Lamp Lens & Body |
OE Cross-Reference
| 8155178021 | Toyota/Lexus |
Questions and Answers
Which Toyota or Lexus models and years does 81551-78020 cover?
81551-78020 fits LEXUS NX SERIES, built from 2014 onwards. Chassis codes include AGZ1#, AYZ1#, ZGZ1#.
Which chassis codes does 81551-78020 cover?
Chassis codes include AGZ1#, AYZ1#, ZGZ1#.
What is the cross-reference for 81551-78020?
1 numbers interchange with 81551-78020, including 8155178021 (Toyota/Lexus).
How can I verify that 81551-78020 is a genuine Toyota part?
To verify this Rear Outer Lamp Subassembly (Right), look for the ten-character number 81551-78020 on the box label together with the country-of-origin marking, then check that the connector face shows no moulding flash and the latch closes with a crisp detent, and that the OE supplier’s mark is moulded or etched on the component next to the Toyota number (DENSO on coils and sensors). We can provide the invoice, packing list and CoO for any order.
Where is 81551-78020 installed on the vehicle?
It is fitted in the Rear Right position.
How many pieces are needed for 81551-78020?
You get one piece per position – check the quantity required for your application.
Is there anything I need to know before installing this part?
Worth knowing first: Compare the number on the part with your invoice before installation, and follow the torque values in the service manual.
Is the genuine part worth it compared with an aftermarket equivalent?
The genuine part differs in ways that show up in service: the factory-keyed connector plugs straight into your harness with no adapters or rewiring, and the unit is calibrated to the factory signal range, so the ECU reads it without fault codes. These are the aftermarket equivalents you may also see quoted.
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