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Standard Ignition CP999 Vapor Canister Purge Solenoid
Vapor Canister Purge Solenoid for Hyundai and Kia
Standard Ignition CP999 is a vapor canister purge solenoid for emission control service on select Hyundai and Kia vehicles. It uses a 1-connector, 2-terminal blade design with a female oval connector and 2 ports for direct replacement of the original unit.
Key Features
- Vapor canister purge solenoid for emission control systems
- Female oval connector with 1 connector and 2 male blade terminals
- 2-port design for purge circuit routing
- Replacement part for 2016-2020 Kia Optima and 2016-2019 Hyundai Sonata
- Standard Ignition CP999 for service and repair applications
Detailed Description
Standard Ignition CP999 is built for vehicles that use an electronically controlled purge solenoid to manage fuel vapor flow from the charcoal canister into the engine intake. This part is a direct-fit vapor canister purge solenoid with the connector and terminal layout needed for the listed applications. It cross-references 2-33026 and PV2123 for the same application. Compatible With 2016-2020 Kia Optima and 2016-2019 Hyundai Sonata, this CP999 replacement supports emission system repair where the original purge solenoid has failed or is no longer operating correctly.
What It Helps Fix
- Check engine light related to purge flow or EVAP system faults
- Hard starting after refueling
- Fuel vapor control issues from a sticking or failed solenoid
- EVAP leak or purge circuit diagnostic trouble codes
- Rough idle caused by improper vapor purge operation
Installation Notes and Tips
Verify connector shape, terminal count, and port layout against the original part before installation. This unit does not include mounting hardware. Inspect vacuum lines, electrical terminals, and nearby EVAP components for damage or contamination during replacement. Confirm the vehicle application by year and model before ordering: Fits 2016-2020 Kia Optima and Fits 2016-2019 Hyundai Sonata.
Quality Assurance
Standard Ignition supplies emission control replacement parts for service use. CP999 is listed with OE-style fitment details and interchange references to support accurate part matching for the specified Hyundai Sonata and Kia Optima applications.
| Brand | Standard Ignition |
|---|---|
| Part Number | CP999 |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Connector Shape | Oval |
| Contents | Solenoid |
| Grounded Base | No |
| Mounting Hardware Included | No |
| Port Quantity | 2 |
| Terminal Gender | Male |
| Terminal Quantity | 2 |
| Terminal Type | Blade |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2020 | Kia | Optima | 2.0L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2019 | Hyundai | Sonata | 2.0L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2019 | Kia | Optima | 2.0L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2018 | Hyundai | Sonata | 2.0L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2018 | Kia | Optima | 2.0L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2017 | Hyundai | Sonata | 2.0L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2017 | Kia | Optima | 2.0L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2016 | Hyundai | Sonata | 2.0L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | |
| 2016 | Kia | Optima | 2.4L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.