The Walker Products Engine Variable Valve Timing (VVT) Solenoid (part number 590-1230) is a direct-fit replacement for 2009-2019 Porsche vehicles with 3.8L, 3.6L, and 3.4L engines. Walker Products VVT Solenoids are OE Replacement components that restore precise valve timing control by regulating oil flow to the camshaft phasing system.
Features:
- OE Replacement Calibration:Â Matches original electrical specs, oil flow rate, and response timing for precise engine control.
- Built for Harsh Environments:Â Constructed with oil-resistant seals and heat-tolerant housings to withstand long-term engine operation.
- Controls Camshaft Timing:Â Actuates oil flow to VVT sprockets, allowing optimized valve timing for power, fuel economy, and emissions.
- Exact OE Fit: Installs using factory connectors and mounting points with 100% fit—no modification required.
- Resolves Timing-Related Issues:Â Helps eliminate check engine lights, poor idle, or drivability problems caused by sticking or failed solenoids.
Specifications:
| Number of Terminals | 2 |
| Connector Type | Spade |
| Connector Shape | Rectangle |
| Connector Gender | Male |
| Terminal Gender | Female |
Fits: 2009-2019 Porsche models including 911, Boxster, and Cayman — 3.8L, 3.6L, and 3.4L engines.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Fitment Notes: Variable Cam Timing
Interchanges With: Porsche 9A110530401, Porsche 9A110530402, Porsche 9A110530403, Porsche 9A110530404
WARNING: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm.
