Skunk2 639-05-0205 Black-Anodized Billet VTEC Solenoid Housing for 93-01 Honda

Vehicle Fitment

• 1993-1996 Honda Prelude Si / VTEC (2.3 L H23A1) / 1993-1996 Honda Prelude VTEC (2.2 L H22A1)
• 1997-2001 Honda Prelude (2.2 L H22A4)

Features

• CNC-machined from high-grade billet aluminum for strength and precision.
• Black-anodized finish adds corrosion resistance and premium engine-bay styling.
• Designed to replace the OEM solenoid housing for the VTEC system - compatible with the factory pressure sensor, solenoid internals and original mounting gasket.
• Flush-mounted hardware and smooth body design for a clean finished appearance.
• Used in performance builds or show engines where engine-bay aesthetics and durability matter.
• Drop-in installation - uses factory mounting points without major modification when used in support-correct H-series heads.

Specifications

• Part Number: 639-05-0205
• Material: 6061-T6 billet aluminum
• Finish: Black anodized
• Fitment: Honda/Acura H-series DOHC VTEC engines as listed above

Included Components

• 1x Billet VTEC solenoid housing (Skunk2 639-05-0205)
• Mounting hardware (as supplied) for direct replacement

Product Description

The Skunk2 639-05-0205 Black-Anodized Billet VTEC Solenoid Housing is engineered for the Honda/Acura H-series DOHC VTEC engine platforms (H22A/H23A). Constructed from billet aluminum and finished in black anodize, this housing provides enhanced durability and refined looks compared to the stock cast part.

For performance builds where appearance and longevity both matter - this upgrade supports enhanced durability under high-RPM or heavy load conditions and delivers a polished engine-bay presentation. It retains compatibility with the factory sensor and internals, making it a straightforward upgrade for owners of the specified Prelude models.

Before installing, confirm your engine and head configuration match the supported list above, verify gasket/seal condition, and ensure the part uses the correct mounting bolts and clearance. Fitment is confirmed for the years listed; compatibility with other years or models is unconfirmed.