Exterior Temperature Sensor 88790-28090 for Toyota 4RUNNER
8879028090 - 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 |
|---|---|---|
| FAW Toyota | $9.68 | Check Better Price |
| Imported Toyota | $11.00 | Check Better Price |
| Lexus | $10.95 | Check Better Price |
Compatible Models
Vehicle models currently mapped to this OE part.
Show all 16 mapped vehicle models
Product Overview
OE 88790-28090 is the genuine Lexus OEM exterior temperature sensor that reports temperature to the engine or climate control unit. It is used on 4RUNNER, LEXUS GX400/460, LEXUS GX460, NOAH/VOXY, LAND CRUISER and LAND CRUISER PRADO, built from 2001 to 2017. It is supplied as a Exterior (ambient) temperature sensor / cooler thermistor assembly.
Ask for a wholesale quotation with your VIN or OE number; we ship worldwide.
Technical Specifications
| OE Number | 8879028090 |
| Part Name | Sensor |
| Brand | Toyota |
| Position | Exterior / ambient air (front of vehicle climate control) – Toyota 4Runner / Land Cruiser Prado / Lexus GX |
| Type | Exterior (ambient) temperature sensor / cooler thermistor assembly |
Questions and Answers
Which Toyota or Lexus models and years does 88790-28090 cover?
88790-28090 fits 4RUNNER, LEXUS GX400/460, NOAH/VOXY, LAND CRUISER and LAND CRUISER PRADO, built from 2001 to 2017.
How can I verify that 88790-28090 is a genuine Toyota part?
To verify this Exterior Temperature Sensor, look for the ten-character number 88790-28090 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 88790-28090 installed on the vehicle?
It is fitted in the Exterior / ambient air (front of vehicle climate control) – Toyota 4Runner / Land Cruiser Prado / Lexus GX position.
How many pieces are needed for 88790-28090?
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: Disconnect the battery negative terminal first and avoid touching the connector pins.
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.
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