Intake Runner Solenoid
Match an intake runner solenoid to your vehicle
Browse the current intake runner solenoid range at Parts Factory Australia for a replacement matched to your vehicle and diagnosed fault. Compare the original part, electrical connection and vacuum connections before ordering.
Current solenoid and bracket option
The Mazda 3 intake runner solenoid listing specifies a solenoid and bracket with reference K5T81777. Review the full application and product photos against the removed component. You can also browse the Mazda intake runner solenoid range.
Confirm the engine, build details and original reference together. A model name alone is not enough to establish compatibility, and the listed solenoid and bracket should not be assumed to include a complete intake manifold.
Check the connections and mounting
- Match the reference on the original solenoid.
- Compare the plug shape, terminals and connector position.
- Check the vacuum-port arrangement and hose routing.
- Compare the bracket, mounting points and supplied components.
If the markings or connections differ, ask Parts Factory Australia for matching help with vehicle details and clear photos before ordering.
Intake runner solenoid FAQs
Does a fault code prove the solenoid needs replacing?
No. Have the intake runner control fault diagnosed, including the relevant electrical circuit, vacuum hoses and mechanical operation. A stored code or loss of performance alone does not confirm which component needs repair.
What is supplied with the replacement?
The current Mazda 3 listing describes a solenoid and bracket. Check its latest inclusions and photos for the exact assembly; do not assume hoses, wiring or manifold components are included.
What should be checked during fitting?
Follow the vehicle-specific repair procedure, preserve the correct vacuum-hose routing and inspect the connections. Have the installer verify operation after fitting and carry out any applicable diagnostic checks.
Related engine-control parts
For a separately diagnosed repair, browse MAP sensors or EGR valves. Match each part to its own application. See the product listing for current availability, plus our delivery information and warranty terms.

For model-specific comparison, browse Mazda 3 intake runner solenoids.
Delivery and support
Parts Factory Australia offers free express shipping for orders under 500 g and free regular shipping for heavier items. Returns are within 7 days; see the returns conditions and shipping information.
For help matching a part, contact Parts Factory Australia with your vehicle details, original part number and clear photos of the part and connector.
