OE Quality
60-Day Returns

Standard Ignition CP3573 Vapor Canister
OE Vapor Canister for Ford Focus
Standard Ignition CP3573 is a direct-fit vapor canister for evaporative emissions service on select Ford Focus models. It is built for pressurized fuel systems and engineered to maintain creep-load performance, helping restore proper evaporative system operation on the 2012-2018 Ford Focus.
Key Features
- Direct-fit OE replacement for proper fit, form, and function
- Black finish for a factory-style appearance
- Female connector with 1 connector interface
- Male blade terminals with 2 terminals
- Designed for pressurized fuel systems
- Tested to support OBD code clearing and refueling system repair
Detailed Description
This Standard Ignition vapor canister, part number CP3573, is intended for evaporative emission control service on Ford Focus applications. It is a direct replacement for the original component and is designed to match OE fitment requirements for easier installation and reliable system operation. This part cross-references Ford OE-style numbers such as AS4Z9D653F and CP1737 for the same application.
Compatible With 2018 Ford Focus and 2012-2017 Ford Focus, w/o PZEV Engine. If you are replacing a failed vapor canister on a Ford Focus, CP3573 provides the correct connector style, terminal layout, and OE-style configuration needed for the evaporative system.
What It Helps Fix
- Evaporative emissions fault codes related to the vapor canister
- Refueling problems caused by a restricted or failed canister
- Fuel vapor storage and purge system performance issues
- Check engine light concerns tied to EVAP system faults
- Fitment problems from a damaged or incorrect replacement canister
Installation Notes and Tips
Verify the vehicle is a 2018 Ford Focus or a 2012-2017 Ford Focus without the PZEV engine before ordering. Confirm the connector style, terminal type, and evaporative system layout against the original part number CP3573 to ensure correct installation. After replacement, clear stored OBD codes and confirm the EVAP system operates normally.
Quality Assurance
Standard Ignition states that this vapor canister is manufactured under complete quality control and is tested to help ensure proper function in evaporative system repair. The design focus on OE replacement fitment and pressurized fuel system durability supports consistent service on Ford Focus applications.
| Brand | Standard Ignition |
|---|---|
| Part Number | CP3573 |
| Color/Finish | Black |
| Connector Gender | Female |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2018 | Ford | Focus | N/A | |
| 2017 | Ford | Focus | N/A | w/o PZEV Engine |
| 2016 | Ford | Focus | N/A | w/o PZEV Engine |
| 2015 | Ford | Focus | N/A | w/o PZEV Engine |
| 2014 | Ford | Focus | N/A | w/o PZEV Engine |
| 2013 | Ford | Focus | N/A | w/o PZEV Engine |
| 2012 | Ford | Focus | N/A | w/o PZEV Engine |
* 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.