HomeStandard Ignition CP3121 Vapor Canister
Part #: CP3121

Standard Ignition CP3121 Vapor Canister

1 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Honda, Passport
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Overview of Standard Ignition Vapor Canister CP3121

The Standard Ignition CP3121 vapor canister is designed specifically for Honda Passport models, providing reliable emission control for the evaporative system. This vapor canister features two hose connectors and includes a filter element to ensure efficient vapor management without the need for a connector.

  • Compatible with Honda Passport vehicles
  • Includes filter element for improved vapor filtration
  • Two hose connectors for secure attachment
  • Measures 11 inches in length for precise fitment
  • Two ports to support evaporative system functionality

Detailed Product Description

The Standard Ignition CP3121 vapor canister is an essential component of the evaporative emission control system in Honda Passport models. It captures fuel vapors from the fuel tank and prevents them from escaping into the atmosphere. This vapor canister is equipped with two hose connectors, allowing for proper integration with the vehicle’s evaporative system hoses. The included filter element enhances the canister’s ability to trap contaminants and maintain system integrity. With a length of 11 inches and two ports, this part is engineered to meet the exact specifications required for Honda Passport applications, ensuring a secure and effective fit.

Common Issues Addressed by the Vapor Canister

  • Prevents fuel vapor leaks that can trigger the check engine light
  • Reduces evaporative emissions to comply with environmental regulations
  • Eliminates fuel odor caused by vapor escape
  • Maintains proper fuel system pressure and performance
  • Helps avoid failed emissions tests related to evaporative system faults

Installation Notes and Tips

  • Ensure the vehicle is cool and parked on a level surface before installation
  • Verify that the two hose connectors align correctly with the evaporative system hoses
  • Inspect hoses for wear or damage and replace if necessary during installation
  • Securely attach the vapor canister to prevent movement or disconnection
  • Clear any diagnostic trouble codes after installation to reset the system

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The CP3121 vapor canister undergoes rigorous quality control to ensure durability and reliable performance in Honda Passport vehicles. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship to provide confidence in the product’s longevity and effectiveness.

BrandStandard Ignition
Part NumberCP3121
Connector GenderNo Connector
Filter Element IncludedYes
Length - Inches11

This part fits 1 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1996HondaPassport2.6LL4N/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:

2-299914B128973-102698170961640CP1267CPE1999VC4212

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