HomeEmission Control > Evaporative SystemStandard Ignition CP808 Vapor Canister Purge Solenoid
Part #: 5121

Standard Ignition CP808 Vapor Canister Purge Solenoid

90 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$87.28Free 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
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Standard Ignition Vapor Canister Purge Solenoid CP808

The Standard Ignition CP808 vapor canister purge solenoid is designed to regulate fuel vapor flow in emission control systems. Compatible with various Lexus, Scion, and Toyota models, this solenoid ensures proper vapor management to maintain engine efficiency and reduce emissions.

  • Color/Finish: Black and gray for durability and corrosion resistance
  • Connector Gender: Female with one connector for secure electrical connection
  • Connector Shape: Round and oval for precise fitment
  • Contents: Includes the solenoid component
  • Port Quantity: Two ports for vapor flow control
  • Terminal Gender: Male terminals for reliable electrical contact
  • Terminal Quantity: Two terminals with blade type design

Detailed Product Description

The CP808 vapor canister purge solenoid from Standard Ignition is engineered to meet OEM specifications for emission control switches, solenoids, and actuators. Featuring a black and gray finish, this solenoid is built to withstand harsh engine environments. It includes a female connector with a round and oval shape, ensuring compatibility with the vehicle’s wiring harness. The solenoid has two ports that regulate the flow of fuel vapors from the charcoal canister to the intake manifold, helping to reduce harmful emissions. The male blade terminals provide a secure and stable electrical connection, essential for consistent solenoid operation.

Compatible Vehicles and Applications

This vapor canister purge solenoid CP808 is compatible with a range of Lexus, Scion, and Toyota vehicles, including models such as the Lexus RX350, IS300, NX300h, and LS500; Scion FR-S and iM; and Toyota Camry, Corolla, Tacoma, Highlander, Avalon, RAV4, Sienna, and others. It is specifically designed for emission control systems requiring precise vapor management.

Common Issues Addressed by This Solenoid

  • Prevents rough idling caused by faulty vapor purge control
  • Reduces check engine light triggers related to evaporative emission system faults
  • Helps eliminate fuel odor from vapor leaks
  • Improves fuel efficiency by controlling vapor flow
  • Supports compliance with emission regulations by managing vapor purge

Installation Notes and Tips

When installing the Standard Ignition CP808 solenoid, ensure the female connector aligns properly with the vehicle’s wiring harness. Verify that the two ports are connected to the correct vapor lines to maintain proper flow. Use appropriate tools to secure the blade terminals and avoid damage to the solenoid or connectors. It is recommended to inspect related emission system components during installation for optimal performance.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards. The CP808 vapor canister purge solenoid undergoes rigorous testing to ensure durability and reliable operation. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in materials and workmanship under normal use.

BrandNational
Part Number5121
Housing Bore (Inch)2.622
Housing Bore (MM)66.600
Inside Diameter1.940
Inside Diameter49.280
MaterialNitrile
Outside Diameter2.626
Outside Diameter66.700
Outside Diameter (Inch)2.626
Outside Diameter (mm)66.700
Overall Width with Side Lip (MM)14.730
Overall Width with Side Lip (Inch)0.580
Part DescriptionOil Seal
Series5000
Shaft (Inch)1.940
Shaft (MM)49.280
Type281
Unit of DimensionInch
Width (Inch)0.255
Width (mm)6.477

This part fits 90 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2025LexusIS300N/A
2025LexusLS500N/A
2024LexusIS300N/A
2024LexusLS500N/A
2023LexusIS300N/A
2023LexusLS500N/A
2023ToyotaTacoma2.7LL4N/A
2022LexusES350N/A
2022LexusIS300N/A
2022LexusLS500N/A
2022LexusRX350N/A
2022ToyotaAvalon3.5LV6GASN/ABy Intake Manifold
2022ToyotaCamry3.5LV6N/A
2022ToyotaCorolla1.8LL4GASN/ABy Intake Manifold
2022ToyotaHighlanderN/A
2022ToyotaTacoma2.7LL4N/A
2021LexusES250N/A
2021LexusES350N/A
2021LexusIS300N/A
2021LexusLS500N/A
2021LexusNX300N/A
2021LexusNX300hN/A
2021LexusRX350N/A
2021ToyotaAvalon3.5LV6GASN/ABy Intake Manifold
2021ToyotaCamry3.5LV6N/A
2021ToyotaCorolla1.8LL4GASN/ABy Intake Manifold
2021ToyotaHighlanderN/A
2021ToyotaRAV4N/ABy Intake Manifold
2021ToyotaTacoma2.7LL4N/A
2020LexusES350N/A
2020LexusIS300N/A
2020LexusLS500N/A
2020LexusNX300N/A
2020LexusNX300hN/A
2020LexusRX350N/A
2020ToyotaAvalonGASN/ABy Intake Manifold
2020ToyotaCamry3.5LV6N/A
2020ToyotaCorolla1.8LL4N/A
2020ToyotaHighlanderN/A
2020ToyotaRAV4N/ABy Intake Manifold
2020ToyotaSiennaN/A
2020ToyotaTacoma2.7LL4N/A
2019LexusES350N/A
2019LexusIS300N/A
2019LexusLS500N/A
2019LexusNX300N/A
2019LexusNX300hN/A
2019LexusRX350N/A
2019LexusRX350LN/A
2019ToyotaAvalonGASN/ABy Intake Manifold
2019ToyotaCamry3.5LV6N/A
2019ToyotaCorolla1.8LL4N/A
2019ToyotaRAV4N/ABy Intake Manifold
2019ToyotaSiennaN/A
2019ToyotaTacoma2.7LL4N/A
2018LexusIS300N/A
2018LexusLS500N/A
2018LexusNX300N/A
2018LexusNX300hN/A
2018LexusRX350N/A
2018LexusRX350LN/A
2018ToyotaCamry3.5LV6N/ABy Intake Manifold
2018ToyotaCorolla1.8LL4N/A
2018ToyotaHighlander3.5LV6N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2018ToyotaSiennaN/A
2018ToyotaTacoma3.5LV6N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2017LexusGS200tN/A
2017LexusIS200tN/A
2017LexusNX200tN/A
2017LexusNX300hN/A
2017LexusRC200tN/A
2017LexusRX350N/A
2017Toyota862.0LH4N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2017ToyotaCorolla1.8LL4N/A
2017ToyotaHighlander3.5LV6GASN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2017ToyotaSiennaN/ANo. 2
2017ToyotaTacoma3.5LV6N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2016LexusGS200tN/A
2016LexusIS200tN/A
2016LexusNX200tN/A
2016LexusNX300hN/A
2016LexusRC200tN/A
2016ScionFR-S2.0LH4N/A
2016ScioniM1.8LL4N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2016ToyotaCorolla1.8LL4N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2016ToyotaTacoma3.5LV6N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2015LexusNX200tN/A
2015LexusNX300hN/A
2015ToyotaCorolla1.8LL4N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2014ToyotaCorolla1.8LL4N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.

* 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:

195002622712A290-1832233633580723417.6300447523512152-21-0364GS1009

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