HomeEmission Control > Evaporative SystemStandard Ignition CP3103 Vapor Canister
Part #: CP3103

Standard Ignition CP3103 Vapor Canister

6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$296.95Free 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: INFINITI and Nissan, I30 and Maxima
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Vapor Canister for Nissan and INFINITI

Standard Ignition CP3103 is a vapor canister for evaporative emission control systems on select Nissan and INFINITI applications. It is built with a black finish, includes a filter element, and uses two hose connectors with two ports for direct system routing.

Key Features

  • Vapor canister for evaporative system service
  • Black color/finish
  • Filter element included
  • 2 hose connectors and 2 ports
  • Hose sizes: 5/16 in, 3/8 in; 8 mm, 10 mm
  • 17-inch overall length

Application Details

Compatible with 1999-2001 INFINITI I30 and 1999-2001 Nissan Maxima. For buyers searching for a 1999-2001 Nissan Maxima vapor canister or a 1999-2001 INFINITI I30 evaporative emission control replacement, CP3103 matches the listed vehicle coverage and connection sizes. This part cross-references 2-29978 and VC4235 for the same application.

What This Part Helps Address

  • Fuel vapor storage system faults
  • Evaporative emission leak codes related to the canister
  • Cracked or saturated charcoal canister housing
  • Restricted vapor flow through the EVAP system
  • Failed emissions inspection tied to EVAP component damage

Installation Notes and Tips

Verify hose diameter, port count, and canister length before installation. Match the existing routing on the Nissan Maxima or INFINITI I30 EVAP system and inspect adjacent hoses, clamps, and purge lines for wear while the canister is removed. Confirm all connections are fully seated to maintain proper vapor control.

Quality Assurance

Standard Ignition supplies replacement emission control components for service applications, and CP3103 is built to meet the listed fitment and connection requirements for the specified vehicles.

BrandStandard Ignition
Part NumberCP3103
Color/FinishBlack
Filter Element IncludedYes
Hose Size - Inches5/16, 3/8 "
Hose Size - mm8, 10 mm
Length - Inches17

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2001INFINITII30N/A
2001NissanMaximaN/A
2000INFINITII30N/A
2000NissanMaximaN/A
1999INFINITII30N/A
1999NissanMaximaN/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:

149504L6002-299784B131273-10292CP1254CPN1338FVCB10051

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