Turbocharger Pressure Sensor 89421-78020 for Toyota LEXUS GX550
8942178020 - 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 | $56.00 | Check Better Price |
| GAC Toyota | $56.00 | Check Better Price |
| Imported Toyota | $100.25 | Check Better Price |
| Lexus | $99.90 | Check Better Price |
Compatible Models
Vehicle models currently mapped to this OE part.
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Product Overview
OE 89421-78020 is the genuine Toyota OEM turbocharger pressure sensor that reports an engine measurement to the control unit. Fits LEXUS GS SERIES, LEXUS GX550/550H, LEXUS IS SERIES, LEXUS IS350/300/300H/250/200T, LEXUS LS SERIES and LEXUS LS500/500H, built from 2011 to 2023. It is supplied as a Turbocharger boost sensor (turbo pressure sensor).
Ask for a wholesale quotation with your VIN or OE number; we ship worldwide.
Technical Specifications
| OE Number | 8942178020 |
| Part Name | Sensor |
| Brand | Toyota |
| Position | Front, intercooler & components (No.2); Toyota Tundra/Sequoia V35A-FTS |
| Type | Turbocharger boost sensor (turbo pressure sensor) |
Questions and Answers
Which Toyota and Lexus models does 89421-78020 fit?
Genuine Toyota Turbocharger Pressure Sensor 89421-78020 is used on LEXUS GS SERIES, LEXUS GX550/550H, LEXUS IS SERIES, LEXUS IS350/300/300H/250/200T, LEXUS LS SERIES and LEXUS LS500/500H, built from 2011 to 2023.
How can I verify that 89421-78020 is a genuine Toyota part?
To verify this Turbocharger Pressure Sensor, look for the ten-character number 89421-78020 on the box label together with the country-of-origin marking, then check that the cable entry into the sensor body is sealed by a moulded rubber grommet and the body itself carries the moulded OE number, and that the retail number appears only on the box and the sealed bag, while the sensor body shows only an internal identification code. We can provide the invoice, packing list and CoO for any order.
Where is 89421-78020 installed on the vehicle?
It is fitted in the Front, intercooler and components (No.2); Toyota Tundra/Sequoia V35A-FTS position.
How many pieces are needed for 89421-78020?
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. 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 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.
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