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Toyota Hiace / Regiusace Exhaust pressure sensor
Measures pressure and reports it to the vehicle’s control unit. Genuine Toyota exhaust pressure sensor, part no. 89421-26020 for the Hiace / Regiusace (2025).

Product Overview
The Toyota exhaust pressure sensor (part number 89421-26020) is a genuine OEM component from the electronic fuel injection system section of the Toyota parts catalog. The catalog notes: “Sensor, air pressure”. Compatible vehicles include the Toyota Hiace / Regiusace (2025) with the 2.7L 16-valve DOHC EFI engine. It appears as callout 89421N on the catalog diagram. The catalog specifies a quantity of 1.
Browse the electronic fuel injection system section for related parts from the same diagram. Premier Auto Parts supplies it as a genuine Toyota part, made to the original specification for a correct fit and finish.

Key Features
Reports pressure
Gives the control unit an accurate pressure reading for the system it watches.
Listed fitment
Listed for the Toyota Hiace / Regiusace (2025) with the 2.7L 16-valve DOHC EFI engine.
Catalog reference
Listed under electronic fuel injection system in the Toyota parts catalog as callout 89421N, with quantity 1.
Genuine OEM part
Original Toyota part number 89421-26020. Share your VIN and we confirm it fits before you order.
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