About TRQ: TRQ is a trusted brand dedicated to making every repair a success story by combining premium parts with easy installation. Each TRQ part is engineered by a team of automotive experts to meet or exceed OEM standards, delivering enhanced performance and maximum longevity. With rigorous in-house testing, the brand ensures superior fit and function across every product line. TRQ also provides customers with best-in-class, step-by-step installation videos—so you can complete repairs with confidence, whether you're a first-time DIYer or an industry professional.
Product Features
Anodized Housing: Prevents premature wear
Improved Oil Flow: Better fuel economy and reduced emissions
Direct Bolt-on Replacement: No modifications and pre-calibrated
Description
TRQ variable valve timing (VVT) solenoids are manufactured to precise specification using premium raw materials with anodized housings for maximum service life. To ensure peak performance, TRQ recommends replacing the variable valve timing solenoids in pairs (where applicable) to ensure a consistent oil flow rate and prevent premature wear of timing components. All products are fit and road-tested in our Massachusetts R&D facility to ensure we deliver on our promise of Trusted Reliable Quality.
Attention California Customers:
WARNING: This product can expose you to chemicals including Chromium (Hexavalent Compounds), which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov
This part fits
1 vehicle spanning 2004-2009.
Fits these Makes
Select vehicle
Year
Make
Model
Description
2004-2009
Toyota
Prius
Toyota Prius Intake Variable Valve Timing Sprocket TRQ VTA93494
Part Interchange
Brand Label
Part Number
Toyota
1305021051
Toyota
13050-21051
This item may be interchangeable with parts from other brands with the above part numbers.
This information is provided only for reference and does not guarantee that the item you are
purchasing is identical to parts with part numbers from the brands listed above.
To confirm that this item fits your vehicle, use the above "Check Vehicle Fit" option.
Lifetime Warranty
This item is backed by our limited lifetime warranty. In the event that this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.
FREE Shipping is standard on orders shipped to the lower 48 States (Contiguous United States). Standard shipping charges apply to Hawaii and Alaska.
Shipping is not available to a P.O. Box, APO/FPO/DPO addresses, US Territories, or Canada for this item.
Expedited is available on checkout to the United States, excluding Alaska, Hawaii.
Final shipping costs are available at checkout.
VTA93494
In Stock
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Customer Q&A
Got a question about this part? Post it and get answers from our team.
YukselJanuary 1, 2026
There is no any instruction in which position to install it - open or locked. Also, when you unlock it and install with the bolt tightened it returns to the locked position and can not be unlocked. Is this normal? Because the original one can be easi
Align the sprockets timing marks with the corresponding marks on the camshaft and timing chain/belt. This ensures proper synchronization for valve timing control.
We don't currently have an installation video or instructions available for this part. We're constantly adding new installation videos and instructions though, so please check again at a later time or check our Video Library to see similar repairs here: <a href="https://www.1aauto.com/videos" target="_blank">https://www.1aauto.com/videos</a>
Michael · January 2, 2026
Showing 1–1 of 1 question
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Select Your Vehicle
Specify your vehicle's year, make and model to guarantee fit.
WARNING: This product can expose you to chemicals including Chromium (Hexavalent Compounds), which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov