Genuine Honda VTEC Solenoid Spool Valve – Civic Si / RSX Type S (15810-PRB-A03)

Is your Honda or Acura throwing a VTech code or feeling sluggish up top?

The spool valve might be getting gummed up.

Here's the fix: a genuine Honda VTEC solenoid spool valve.

This is the real deal, OEM part number 15810-PRB-A03.

It's commonly used on high-revving K-series engines like in the Civic Si, RSX Type S, and TSX.

Made in Japan, this little valve controls the oil flow that engages your VTEC.

If it's clogged or failing, you lose that high-end power.

Swap it out and bring the VTEC crossover back to life!