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Toyota Camry / Aurion / Vista MASTER SWITCH ASSY,MULTIPLEX NETWORK
Lets the driver or system turn a function on and off. Genuine Toyota master switch assembly, multiplex network, part no. 84040-30320. Request a quote online.

Product Overview
The Toyota master switch assembly, multiplex network (part number 84040-30320) is a genuine OEM component from the switch & relay & computer section of the Toyota parts catalog. Compatible vehicles include the Toyota Camry / Aurion / Vista (2024) with the 2.5L 16-valve DOHC engine. On the catalog diagram it is marked as callout 84040. The catalog specifies a quantity of 1.
Share your VIN and our team will confirm it fits your vehicle before you order. Request a quote and our parts team will reply with price and availability.

Key Features
Operates the function
Opens and closes the circuit for the function it controls.
Listed fitment
Listed for the Toyota Camry / Aurion / Vista (2024–2026).
Catalog reference
Listed under switch & relay & computer in the Toyota parts catalog as callout 84040, with quantity 1.
Genuine OEM part
Original Toyota part number 84040-30320. Share your VIN and we confirm it fits before you order.
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