OE Quality
60-Day Returns

Standard Ignition CVS91 Vapor Canister Vent Solenoid
Reliable Vapor Canister Vent Solenoid for Chevrolet, Lexus, and Toyota
The Standard Ignition CVS91 Vapor Canister Vent Solenoid is designed to maintain proper emission control in select Chevrolet, Lexus, and Toyota vehicles. Engineered to meet OEM specifications, this solenoid ensures efficient vapor management for models like the Toyota Corolla, Lexus ES300, and Chevrolet Prizm.
- Connector Gender: Male with 1 connector
- Includes solenoid contents for vapor canister venting
- Two hose connectors sized 3/8" (6 mm) and 7/16" (12 mm)
- Two ports for optimized vapor flow
- Male blade terminals, quantity of 2 for secure electrical connection
Product Details and Specifications
The CVS91 vapor canister vent solenoid from Standard Ignition is built to regulate the flow of fuel vapors from the charcoal canister to the intake manifold. It features a male connector with a single connection point and two hose connectors that accommodate 3/8" and 7/16" hoses, corresponding to 6 mm and 12 mm sizes. The solenoid includes two ports and two male blade terminals, ensuring a reliable electrical interface. This part is compatible with Chevrolet Prizm, Lexus ES300, and Toyota Corolla models, providing a precise fit and function.
Common Applications and Problem Resolution
- Prevents fuel vapor leaks that can trigger the check engine light
- Helps maintain proper evaporative emission system pressure
- Resolves issues related to rough idling caused by faulty vent solenoids
- Improves fuel vapor management to reduce emissions
- Addresses failed emissions tests due to vapor canister vent malfunctions
Installation Notes and Tips
When installing the CVS91 solenoid, ensure the male connector and blade terminals are securely connected to avoid electrical faults. Verify hose sizes before installation to match the 3/8" and 7/16" hose connectors. Properly route hoses to prevent kinks or damage. It is recommended to inspect the vapor canister and related components during replacement to ensure overall system integrity.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM standards for durability and performance. The CVS91 vapor canister vent solenoid undergoes rigorous testing to ensure reliable operation in Chevrolet, Lexus, and Toyota vehicles. Warranty coverage details should be confirmed with the product documentation or manufacturer.
| Brand | Standard Ignition |
| Part Number | CVS91 |
| Connector Gender | Male |
| Contents | Solenoid |
| Hose Size - Inches | 3/8"; 7/16" |
| Hose Size - mm | 6 mm, 12 mm |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2002 | Chevrolet | Prizm | N/A | Air Cleaner |
| 2002 | Toyota | Corolla | N/A | |
| 2001 | Chevrolet | Prizm | N/A | Air Cleaner |
| 2001 | Lexus | ES300 | N/A | On Vapor Canister |
| 2001 | Toyota | Corolla | N/A | |
| 2000 | Chevrolet | Prizm | N/A | Air Cleaner |
| 2000 | Lexus | ES300 | N/A | On Vapor Canister |
| 2000 | Toyota | Corolla | 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.