HomeStandard Ignition CP3646 Vapor Canister
Part #: CP3646

Standard Ignition CP3646 Vapor Canister

7 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Volkswagen, Touareg
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Overview of Standard Ignition Vapor Canister CP3646

The Standard Ignition CP3646 vapor canister is designed specifically for Volkswagen Touareg models to support the vehicle's evaporative emission control system. This black vapor canister features a charcoal filter element and is engineered to maintain proper fuel vapor management and reduce emissions.

  • Color/Finish: Black
  • Connector Gender: Female
  • Connector Quantity: 1
  • Connector Shape: Oval
  • Filter Element Included: Yes
  • Filter Media: Charcoal
  • Mounting Hardware Included: No
  • Port Quantity: 1
  • Terminal Gender: Male
  • Terminal Quantity: 3
  • Terminal Type: Blade

Detailed Product Description

The Standard Ignition CP3646 vapor canister is an essential component of the evaporative system for Volkswagen Touareg vehicles. It incorporates a charcoal filter media that captures fuel vapors from the fuel tank, preventing them from escaping into the atmosphere. The canister’s black finish and oval-shaped female connector with a single port ensure compatibility with the vehicle’s existing fuel vapor lines. Featuring three male blade terminals, this vapor canister integrates seamlessly with the vehicle’s electrical system. Note that mounting hardware is not included, so ensure proper installation tools are available.

Purpose and Common Issues Addressed

  • Prevents fuel vapor leaks that can trigger the check engine light
  • Reduces harmful hydrocarbon emissions from the fuel system
  • Maintains proper fuel system pressure and vapor flow
  • Helps resolve evaporative system diagnostic trouble codes (DTCs)
  • Improves overall emission control system performance

Installation Notes and Tips

  • Compatible with Volkswagen Touareg models; verify fitment before installation
  • Ensure the female oval connector aligns correctly with the vehicle’s vapor lines
  • Check that the three male blade terminals are securely connected to the electrical harness
  • Mounting hardware is not included; use existing hardware or source appropriate fasteners
  • Inspect the charcoal filter element for damage before installation

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for reliable performance. The CP3646 vapor canister undergoes rigorous quality control to ensure durability and proper function within the evaporative system. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or region.

BrandStandard Ignition
Part NumberCP3646
Color/FinishBlack
Connector GenderFemale
Terminal GenderMale
Terminal TypeBlade

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010VolkswagenTouareg3.6LV6N/A
2009VolkswagenTouareg3.6LV6N/A
2009VolkswagenTouareg4.2LV8N/A
2008VolkswagenTouareg3.6LV6N/A
2008VolkswagenTouareg4.2LV8N/A
2007VolkswagenTouareg3.6LV6N/A
2007VolkswagenTouareg4.2LV8N/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:

2-705064B16977L0201801AA95520108103CP1810FVCE40049

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