Interior Tail Light Semi-Assembly (Right) 81581-50310 for Lexus LS500
8158150310 - 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 | $302.46 | Check Better Price |
Replacements
Alternative OE numbers related to this product.
| Brand | Original OE | Replacement OE |
|---|---|---|
| - | 8158150310 | 8158150311 |
Compatible Models
Vehicle models currently mapped to this OE part.
Product Overview
OE 81581-50310 is the genuine Lexus OEM interior Tail Light Semi-Assembly (Right) that signals braking and rear position to the traffic behind. It fits LEXUS LS SERIES, LEXUS LS500/500H and LEXUS LS500/500H/350, built from 2017 onwards. One cross-reference number applies here: 8158150311.
Send your VIN or OE number and we will quote wholesale with worldwide export shipping.
Technical Specifications
| OE Number | 8158150310 |
| Part Name | Interior Tail Light Semi-Assembly (Right) |
| Brand | Toyota |
| Position | Rear Inner Right |
| Type | Rear lamp lens and body (inner) |
OE Cross-Reference
| 8158150311 | Lexus |
Questions and Answers
Which Toyota or Lexus models and years does 81581-50310 cover?
81581-50310 fits LEXUS LS SERIES and LEXUS LS500/500H/350, built from 2017 onwards. Chassis codes include GSF50, GVF5#, VXFA55, GVF50, VXFA50, VXFA5#.
Which chassis codes does 81581-50310 cover?
Chassis codes include GSF50, GVF5#, VXFA55, GVF50, VXFA50, VXFA5#.
What is the cross-reference for 81581-50310?
1 numbers interchange with 81581-50310, including 8158150311 (Lexus).
How can I verify that 81581-50310 is a genuine Toyota part?
Three checks confirm a genuine Interior Tail Light Semi-Assembly (Right): the box label shows the ten-character number 81581-50310 alongside the country-of-origin marking; the connector has the factory-keyed pin count and latch geometry that only one position on the harness accepts; and the OE supplier’s mark is moulded or etched on the component next to the Toyota number (DENSO on coils and sensors). Commercial invoice, packing list and Certificate of Origin can be provided for any shipment.
Is 81581-50310 a front or rear part?
This part is listed for the Rear Inner Right position.
How many pieces are needed for 81581-50310?
You get one piece per position – check the quantity required for your application.
Is 81581-50310 the same part across different markets?
This Lexus number 81581-50310 is unified across markets; if another catalog shows a different number for the same function, that number is the superseded one – confirm before dispatch.
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.
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