HomeEngine > Valve Train ComponentsStandard Ignition VVT121 Engine Variable Valve Timing (VVT) Solenoid - Exhaust
Part #: VVT121

Standard Ignition VVT121 Engine Variable Valve Timing (VVT) Solenoid - Exhaust

Exhaust
⚙️ 68 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$65.43Free 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: Kia and Hyundai, Optima, Sportage, Stinger, Sonata, Santa Fe Sport, Sorento, Tucson, Forte, and Santa Fe
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Variable Valve Timing Solenoid for Hyundai and Kia

The Standard Ignition VVT121 Engine Variable Valve Timing (VVT) Solenoid is designed to maintain optimal engine performance in select Hyundai and Kia vehicles. This solenoid helps regulate the timing of the engine valves, ensuring efficient fuel combustion and smooth operation.

Key Features of Standard Ignition VVT121

  • Compatible with Hyundai Forte, Sonata, Santa Fe, Santa Fe Sport, Tucson, and Kia Optima, Sorento, Sportage, Stinger models
  • Precise control of variable valve timing for improved engine efficiency
  • Durable construction to withstand engine operating conditions
  • Direct replacement part number VVT121 for easy identification
  • Engineered to meet OEM specifications for reliable fit and function

Detailed Product Description

The Standard Ignition VVT121 solenoid plays a critical role in the variable valve timing system of Hyundai and Kia engines. By adjusting the timing of the intake and exhaust valves, this solenoid helps optimize engine performance, fuel economy, and emissions. It is compatible with a range of popular models including the Hyundai Forte, Sonata, Santa Fe, Santa Fe Sport, Tucson, and Kia Optima, Sorento, Sportage, and Stinger. The VVT121 solenoid is manufactured to meet strict quality standards, ensuring consistent operation and longevity under normal driving conditions.

Common Issues Addressed by the VVT Solenoid

  • Engine rough idling or stalling
  • Reduced fuel efficiency
  • Check engine light related to variable valve timing codes
  • Loss of engine power or hesitation during acceleration
  • Unusual engine noises linked to valve timing

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation
  • Disconnect the battery to prevent electrical shorts
  • Locate the existing VVT solenoid on the engine and remove carefully
  • Replace with Standard Ignition VVT121 solenoid, ensuring proper alignment and connection
  • Clear any diagnostic trouble codes after installation

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards. The VVT121 solenoid undergoes rigorous testing to ensure durability and performance. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship to provide confidence in your replacement part.

BrandStandard Ignition
Part NumberVVT121
Activation StyleElectromagnetic
Connector GenderFemale
Connector ShapeRectangular
Connector TypePlug; Socket
Gaskets IncludedNo
Height (mm)87.5
Housing MaterialMetal, Plastic
Length - mm25
Mounting Hardware IncludedNo
Number of pins2
Overall Width (mm)25
Shaft Diameter (In)0.7
Shaft Diameter (mm)18
Terminal GenderMale
Terminal TypeBlade
Voltage12
Width - Inches1

This part fits 68 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2020KiaOptima2.0LL4Exhaust
2020KiaOptima2.4LL4Exhaust
2020KiaSportage2.0LL4Exhaust
2020KiaSportage2.4LL4Exhaust
2020KiaStinger2.0LL4Exhaust
2019KiaOptima2.0LL4Exhaust
2019KiaOptima2.4LL4Exhaust
2019KiaSportage2.0LL4Exhaust
2019KiaSportage2.4LL4Exhaust
2019KiaStinger2.0LL4Exhaust
2018HyundaiSonata1.6LL4Exhaust
2018HyundaiSonata2.0LL4Exhaust
2018HyundaiSonata2.4LL4Exhaust
2018KiaOptima2.0LL4Exhaust
2018KiaOptima2.4LL4Exhaust
2018KiaSportage2.0LL4Exhaust
2018KiaSportage2.4LL4Exhaust
2018KiaStinger2.0LL4Exhaust
2017HyundaiSonata1.6LL4Exhaust
2017HyundaiSonata2.0LL4Exhaust
2017HyundaiSonata2.4LL4Exhaust
2017KiaOptima2.0LL4Exhaust
2017KiaOptima2.4LL4Exhaust
2017KiaSportage2.0LL4Exhaust
2017KiaSportage2.4LL4Exhaust
2016HyundaiSanta Fe Sport2.4LL4Exhaust
2016HyundaiSonata1.6LL4Exhaust
2016HyundaiSonata2.0LL4Exhaust
2016HyundaiSonata2.4LL4Exhaust
2016KiaOptima2.4LL4Exhaust
2016KiaOptima2.0LL4Exhaust
2016KiaSorento2.4LL4Exhaust
2016KiaSportage2.0LL4Exhaust
2016KiaSportage2.4LL4Exhaust
2015HyundaiSanta Fe Sport2.4LL4Exhaust
2015HyundaiSonata1.6LL4Exhaust
2015HyundaiSonata2.0LL4Exhaust
2015HyundaiSonata2.4LL4Exhaust
2015HyundaiTucsonExhaust
2015KiaOptima2.4LL4Exhaust
2015KiaOptima2.0LL4Exhaust
2015KiaSorento2.4LL4Exhaust
2014HyundaiSanta Fe Sport2.4LL4Exhaust
2014HyundaiSonata2.0LL4Exhaust
2014HyundaiSonata2.4LL4Exhaust
2014HyundaiTucsonExhaust
2014KiaOptima2.0LL4Exhaust
2014KiaOptima2.4LL4Exhaust
2014KiaSorento2.4LL4Exhaust
2013HyundaiSanta Fe Sport2.0LL4Exhaust
2013HyundaiSanta Fe Sport2.4LL4Exhaust
2013HyundaiSonata2.0LL4Exhaust
2013HyundaiSonata2.4LL4Exhaust
2013HyundaiTucsonExhaust
2013KiaForte2.4LL4Exhaust
2013KiaOptimaExhaust
2013KiaSorento2.4LL4Exhaust
2012HyundaiSanta Fe2.4LL4Exhaust
2012HyundaiSonata2.0LL4ExhaustFrom 11/11
2012HyundaiSonata2.4LL4ExhaustFrom 11/11
2012HyundaiTucsonExhaust
2012KiaForte2.4LL4Exhaust
2012KiaOptimaExhaust
2012KiaSorento2.4LL4Exhaust
2011KiaOptimaEX2.4LL4ExhaustFrom 01/13/2011
2011KiaOptima2.0LL4ExhaustFrom 01/12/2011
2011KiaOptimaHybrid2.4LL4Exhaust
2011KiaOptimaLX2.4LL4Exhaust

* 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:

024-2066221002G52022A1174243752G5002T11052VTS002935-102059999797V-7014918-036OCVK026TS1105V53-0088VTS1049VV1021VVA1108VVS119VVS1523

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