HomeEmission Control > Evaporative SystemStandard Ignition CP946 Vapor Canister Purge Valve
Part #: CP946

Standard Ignition CP946 Vapor Canister Purge Valve

5 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$94.85Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mercedes-Benz, ML63 AMG
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Vapor Canister Purge Valve for Mercedes-Benz ML63 AMG

Restore evaporative emissions control with this Standard Ignition vapor canister purge valve. Standard Ignition CP946 is built with a rectangular female connector, one port, and two male blade terminals for a direct-style electrical and vapor connection on the vehicle.

Fits 2007-2011 Mercedes-Benz ML63 AMG, N/A. This CP946 purge valve is a practical replacement for diagnosing EVAP system faults on the Mercedes-Benz ML63 AMG when the purge circuit needs attention.

Key Features

  • Vapor canister purge valve for the evaporative emission control system
  • Standard Ignition CP946 replacement part number
  • Female rectangular connector with one connector cavity
  • One vapor port for purge flow control
  • Two male blade terminals for the electrical connection
  • Direct fitment for 2007-2011 Mercedes-Benz ML63 AMG

Detailed Description

The purge valve regulates vapor flow from the charcoal canister into the engine intake under the control of the EVAP system. On 2007-2011 Mercedes-Benz ML63 AMG models, a worn or malfunctioning purge valve can affect emissions performance and trigger drivability or diagnostic concerns. Standard Ignition CP946 provides the correct connector style, terminal layout, and port configuration for this application.

This part cross-references 2-284180 and CP10020 for the same application. Use CP946 when replacing a vapor canister purge valve on the Mercedes-Benz ML63 AMG and you need a part that matches the original electrical and vapor interface.

Common Issues This Part Can Address

  • EVAP system fault codes related to purge valve operation
  • Rough idle caused by incorrect vapor purge flow
  • Fuel vapor odor from purge system leakage
  • Hard starting after refueling
  • Emissions test failure tied to evaporative control faults

Installation Notes and Tips

Verify connector shape, terminal type, and port layout before installation. Inspect the EVAP hoses, electrical connector, and surrounding vacuum lines for damage or carbon buildup while replacing the valve. Clear diagnostic trouble codes and confirm proper purge operation after installation on the Mercedes-Benz ML63 AMG.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and emissions-related replacement parts. CP946 is specified with the connector and terminal details needed for this evaporative system application.

BrandStandard Ignition
Part NumberCP946
Connector GenderFemale
Connector ShapeRectangular
Terminal GenderMale
Terminal TypeBlade

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011Mercedes-BenzML63 AMG6.3LV8N/A
2010Mercedes-BenzML63 AMG6.3LV8N/A
2009Mercedes-BenzML63 AMG6.3LV8N/A
2008Mercedes-BenzML63 AMG6.3LV8N/A
2007Mercedes-BenzML63 AMG6.3LV8N/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:

16447033932-2841802M1272CP10020CPE2519PV638

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.