Mazda MPS / Mazdaspeed 3 & 6 VTCS Intake Runner Control Solenoid

Replacement intake runner / variable tumble solenoid for Mazda MPS and Mazdaspeed models.

This solenoid controls the intake runner / VTCS system and can cause running issues, fault codes, rough idle, poor cold start behaviour, or intake runner related problems when faulty.

Available Options:

✅ Genuine Mazda OEM
Best option for factory quality and long-term reliability.

✅ Aftermarket Replacement
Cheaper option for general replacement and budget repairs.

✅ Premium Aftermarket
Higher quality aftermarket option for those wanting a better alternative without going genuine.

Common Names:

Variable Tumbler Solenoid
Intake Runner Solenoid
VTCS Solenoid
Intake Valve Runner Solenoid
Intake Manifold Runner Control Solenoid
Tumble Control Solenoid

Fitment:

Mazda 3 MPS / Mazdaspeed 3
Mazda 6 MPS / Mazdaspeed 6
2.3L DISI Turbo MZR engines

May fit other Mazda 2.3 DISI Turbo models. Please check before ordering.

Important:

There can be different versions depending on model and setup. Please provide your registration number or VIN if you are unsure which one you need.

Why Replace It?

A faulty intake runner solenoid may cause:

Rough idle
Poor cold starts
Check engine light
Intake runner fault codes
Reduced drivability
Vacuum control issues

A direct replacement part to restore proper intake runner operation.