Headlight Ballast Right 81016-78312 for Lexus NX Series
8101678312 - 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 | $206.52 | Check Better Price |
Replacements
Alternative OE numbers related to this product.
| Brand | Original OE | Replacement OE |
|---|---|---|
| - | 8101678312 | 8101678311 |
| - | 8101678312 | 8101678310 |
Compatible Models
Vehicle models currently mapped to this OE part.
| # | Brand | Model |
|---|---|---|
| 1 | Lexus | Lexus - General area - LEXUS NX SERIES - 202111 - AAZA2#,AAZH2#,MAZA20,TAZA25 |
| 2 | Lexus | Lexus - Japan - LEXUS NX SERIES - 202110 - AAZA2#,AAZH2#,TAZA25 |
| 3 | Lexus | Lexus - Europe - LEXUS NX SERIES - 202111 - AAZA2#,AAZH2#,MAZA20,TAZA25 |
| 4 | Lexus | Lexus - United States/Canada - LEXUS NX SERIES(JPP) - 202110 - AAZA2#,AAZH2#,TAZA25 |
Product Overview
The genuine Lexus high-voltage pack for front light (right), OE 81016-78312, drives the LED lighting circuits. It fits LEXUS NX SERIES (JPP), built from 2021 onwards. 2 interchangeable part numbers are listed, including 8101678311 and 8101678310.
Ask for a wholesale quotation with your VIN or OE number; we ship worldwide.
Technical Specifications
| OE Number | 8101678312 |
| Part Name | High-voltage pack for front light (right) |
| Brand | Toyota |
| Position | Front Right (Passenger Side headlamp computer area) |
| Type | Headlight Control Module (Headlamp Computer Sub-Assembly RH) |
OE Cross-Reference
| 8101678311 | Lexus |
| 8101678310 | Lexus |
Questions and Answers
Which Toyota and Lexus models does 81016-78312 fit?
Genuine Lexus High-Voltage Pack For Front Light (Right) 81016-78312 is used on LEXUS NX SERIES (JPP), built from 2021 onwards. Chassis codes include AAZA2#, AAZH2#, MAZA20, TAZA25.
Which chassis codes does 81016-78312 cover?
Chassis codes include AAZA2#, AAZH2#, MAZA20, TAZA25.
Which OEM part numbers interchange with 81016-78312?
2 interchangeable part numbers are listed for 81016-78312, including 8101678311 (Lexus), 8101678310 (Lexus).
How can I verify that 81016-78312 is a genuine Toyota part?
To verify this High-Voltage Pack For Front Light (Right), look for the ten-character number 81016-78312 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 81016-78312 installed on the vehicle?
It is fitted in the Front Right (Passenger Side headlamp computer area) position.
How many pieces are needed for 81016-78312?
Supplied as one piece per position – check the quantity required for your application.
Is there anything I need to know before installing this part?
Yes. 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 earns its price in details that matter over time: 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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