Headlamp semi-assembly (left) 81185-78020 for Lexus NX
8118578020 - 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 | $277.30 | Check Better Price |
Compatible Models
Vehicle models currently mapped to this OE part.
Product Overview
The genuine Lexus headlamp semi-assembly (left), OE 81185-78020, lights the road ahead and forms the front lamps of the vehicle. It is used on LEXUS NX SERIES, built from 2014 onwards. The part sits in the Front Left (Driver Side) position.
Ask for a wholesale quotation with your VIN or OE number; we ship worldwide.
Technical Specifications
| OE Number | 8118578020 |
| Part Name | Headlamp semi-assembly (left) |
| Brand | Toyota |
| Position | Front Left (Driver Side) |
| Type | Headlamp Unit Assembly (Semi-Assembly) |
| Weight | 3.585 kg |
Questions and Answers
Which Toyota or Lexus models and years does 81185-78020 cover?
81185-78020 fits LEXUS NX SERIES, built from 2014 onwards. Chassis codes include AGZ1#, AYZ1#, ZGZ1#.
Which chassis codes does 81185-78020 cover?
Chassis codes include AGZ1#, AYZ1#, ZGZ1#.
How can I verify that 81185-78020 is a genuine Toyota part?
To verify this Headlamp Semi-Assembly (Left), look for the ten-character number 81185-78020 on the box label together with the country-of-origin marking, then check that the housing is laser-etched with a deep, sharp part number rather than carrying a printed sticker, and that the connector has the factory-keyed pin count and latch geometry that only one position on the harness accepts. We can provide the invoice, packing list and CoO for any order.
Where is 81185-78020 installed on the vehicle?
It is fitted in the Front Left (Driver Side) position.
How many pieces are needed for 81185-78020?
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 unit is calibrated to the factory signal range, so the ECU reads it without fault codes, and the surface finish follows the original specification so it looks factory.
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