What are the best coolants for Scions? We’ve gathered a list of top-rated products and parts to help you upgrade your Scion’s cooling system, ensuring a smooth and reliable driving experience.
Keeping your Scion running cool is key to its performance and longevity. The right coolant and parts ensure your engine stays at the perfect temperature, no matter the weather. We’ve gathered the best options to help you make the right choice.
From coolant reservoirs to radiator assemblies, each part plays a vital role. We’ll guide you through top-rated products that fit your Scion model perfectly. Say goodbye to overheating and hello to smooth drives.
Ready to upgrade your cooling system? Let’s dive in and find the perfect fit for your Scion.
List of Top 10 Coolants for Scions
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TRQ Coolant Reservoir Assembly Pressurized With Cap Compatible with 2008-15 Scion xB 2011-16 tC |
This TRQ Coolant Reservoir Assembly is perfect for Scion xB and tC owners who want a reliable, easy-to-install replacement part. It’s great for DIY enthusiasts looking to save time and effort. |
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TRQ Coolant Reservoir Assembly With Cap Compatible with 2005-2010 Scion tC |
This TRQ Coolant Reservoir Assembly is perfect for Scion tC owners who want a reliable, easy-to-install replacement part. It’s ideal for DIY enthusiasts looking to save time and effort. |
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A-Premium Coolant Temperature Sensor Compatible with Lexus ES350 ES300h Toyota 4Runner RAV4 Sequoia Sienna Tacoma Avalon Camry Corolla Highlander Land Cruiser Pontiac Vibe Scion tC xA |
This coolant temperature sensor is perfect for car owners who need a reliable replacement part. It’s compatible with many Lexus, Toyota, Pontiac, and Scion models, making it a great fit for a wide range of vehicles. |
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A-Premium Engine Coolant Radiator & A/C Condenser Cooling Kit Compatible with Scion xB 2008-2015 2.4L, Automatic Transmission, 2-PC Set |
This cooling kit is perfect for Scion xB owners with a 2.4L engine and automatic transmission. It’s a great fit for models from 2008 to 2015, ensuring your car stays cool and runs smoothly. |
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3 Way Water Coolant Hose Compatible with Scion xB 2008 2009 2010 2011 2012 2013 2014 2015 2.4 L Replaces 16264-21090 |
This 3 Way Water Coolant Hose is perfect for Scion xB owners with a 2.4 L engine from 2008 to 2015. It’s a durable, exact-fit replacement for part number 16264-21090, made with high-quality rubber to handle heat and corrosion. |
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A-Premium Engine Coolant Radiator Assembly with Transmission Oil Cooler Compatible with Scion tC 2005 2006 2007 2008 2009 2010 2.4L |
This A-Premium Engine Coolant Radiator Assembly is perfect for Scion tC owners with a 2005-2010 model and a 2.4L engine. It’s ideal for those needing a reliable replacement to restore their vehicle’s cooling system to optimum performance. |
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G-PLUS Silicone Radiator Coolant Hose Kit Clamps Compatible With Scion Toyota TC 2AZ-FE 2.4L 2005 2006 2007 2008 2009 2010 2011 |
The G-PLUS Silicone Radiator Coolant Hose Kit is perfect for Scion and Toyota TC owners with a 2.4L 2AZ-FE engine from 2005 to 2011. It’s ideal for those seeking a durable, high-performance upgrade that’s easy to install. |
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Evan Fischer Coolant Reservoir Compatible with 2005-2010 Scion tC With Cap SC3014100 |
This coolant reservoir is perfect for Scion tC owners who need a reliable replacement part. It’s compatible with 2005-2010 models, ensuring a perfect fit and smooth performance. |
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A-Premium Engine Coolant Radiator Assembly with Transmission Oil Cooler Compatible with Scion tC 2011-2016 2.5L, Automatic Transmission, Replace# 1640036180 |
This A-Premium Engine Coolant Radiator Assembly is perfect for Scion tC owners with a 2011-2016 model and an automatic transmission. It’s ideal for those needing a reliable replacement to restore their vehicle’s cooling system and drive with confidence. |
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QAGGUM Water Bypass Hose Fit for Toyota Scion xB 2008 2009 2010 2011 2012 2013 2014 2015 2.4L, 3 Way Water Coolant Hose Replace 16264-21090 |
This QAGGUM Water Bypass Hose is perfect for Toyota Scion xB owners who want to keep their engine cool and running smoothly. It’s easy to install and built to last, making it ideal for anyone looking to improve their car’s performance and extend its life. |
Detailed Reviews
Discover the top 10 coolants for Scions, handpicked for performance and value. Each product is expert-reviewed and backed by customer feedback, ensuring you find the perfect fit for your vehicle. Whether you prioritize reliability or affordability, this guide simplifies your choice and keeps your Scion running smoothly.
1. TRQ Coolant Reservoir Assembly Pressurized With Cap Compatible with 2008-15 Scion xB 2011-16 tC

The TRQ Coolant Reservoir Assembly is compatible with 2008-15 Scion xB and 2011-16 tC models. It comes pre-assembled with a cap for easy installation. This part ensures your vehicle’s cooling system works smoothly and efficiently.
It includes reference numbers like SC3014102 and 16480-0D030 for easy identification. TRQ offers DIY videos to guide you through the installation process. These videos make repairs simple and accessible.
With 25 years of trust, TRQ provides direct-fit replacement parts that require no modifications. The Amazon Garage “confirmed fit” feature ensures compatibility. Save time and effort with this reliable and precise solution.
| Pros | Cons |
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Perfect For:
This TRQ Coolant Reservoir Assembly is perfect for Scion xB and tC owners who want a reliable, easy-to-install replacement part. It’s great for DIY enthusiasts looking to save time and effort.
Ready to Purchase?
2. TRQ Coolant Reservoir Assembly With Cap Compatible with 2005-2010 Scion tC

Keep your Scion tC running smoothly. This TRQ Coolant Reservoir Assembly is a direct fit for your 2005-2010 model. It includes a cap for a complete fix.
TRQ makes repairs easy with DIY videos. You can “View Before You Do” to install it yourself. Hundreds of new videos are added every week.
This assembly is pre-assembled for a quick installation. It’s a premium choice for direct-fit replacement parts.
| Pros | Cons |
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Perfect For:
This TRQ Coolant Reservoir Assembly is perfect for Scion tC owners who want a reliable, easy-to-install replacement part. It’s ideal for DIY enthusiasts looking to save time and effort.
Ready to Purchase?
3. A-Premium Coolant Temperature Sensor Compatible with Lexus ES350 ES300h Toyota 4Runner RAV4 Sequoia Sienna Tacoma Avalon Camry Corolla Highlander Land Cruiser Pontiac Vibe Scion tC xA

Keep your engine running smoothly with the A-Premium Coolant Temperature Sensor. This vital part ensures your vehicle’s temperature is precisely monitored, preventing overheating and costly repairs.
This sensor is a direct fit for a huge range of Lexus and Toyota models. It’s built to last and comes with a one-year guarantee. Get back on the road with confidence!
| Pros | Cons |
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Perfect For:
This coolant temperature sensor is perfect for car owners who need a reliable replacement part. It’s compatible with many Lexus, Toyota, Pontiac, and Scion models, making it a great fit for a wide range of vehicles.
Ready to Purchase?
4. A-Premium Engine Coolant Radiator & A/C Condenser Cooling Kit Compatible with Scion xB 2008-2015 2.4L, Automatic Transmission, 2-PC Set

Keep your Scion xB running cool with this A-Premium Engine Coolant Radiator & A/C Condenser Cooling Kit. It’s designed specifically for 2008-2015 Scion xB models with a 2.4L engine and automatic transmission. This 2-piece set ensures your engine stays at the optimal temperature.
The radiator features a transmission oil cooler for added performance. Its core measures 14 inches high, 1 inch thick, and 25-7/8 inches wide. The A/C condenser comes with a drier for efficient cooling.
You can buy with confidence knowing this kit is backed by an A-Premium one-year unlimited-mileage guarantee. Drive with peace of mind knowing your car is equipped with quality parts.
| Pros | Cons |
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Perfect For:
This cooling kit is perfect for Scion xB owners with a 2.4L engine and automatic transmission. It’s a great fit for models from 2008 to 2015, ensuring your car stays cool and runs smoothly.
Ready to Purchase?
5. 3 Way Water Coolant Hose Compatible with Scion xB 2008 2009 2010 2011 2012 2013 2014 2015 2.4 L Replaces 16264-21090

Keep your Scion xB running cool with this 3-way water coolant hose. It’s designed specifically for your car, fitting perfectly without any hassle.
Made from high-quality rubber, this hose resists heat and corrosion. This ensures long-lasting performance and keeps your engine running smoothly.
Package includes one hose. Replaces part number 16264-21090. Easy installation.
| Pros | Cons |
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Perfect For:
This 3 Way Water Coolant Hose is perfect for Scion xB owners with a 2.4 L engine from 2008 to 2015. It’s a durable, exact-fit replacement for part number 16264-21090, made with high-quality rubber to handle heat and corrosion.
Ready to Purchase?
6. A-Premium Engine Coolant Radiator Assembly with Transmission Oil Cooler Compatible with Scion tC 2005 2006 2007 2008 2009 2010 2.4L

Keep your Scion tC cool and running smoothly. This A-Premium Radiator Assembly is a perfect fit for your 2005-2010 model. It’s built for automatic transmissions.
This radiator comes with a transmission oil cooler to ensure optimal performance. It’s tested to meet strict standards for superior cooling.
Drive with confidence thanks to the one-year guarantee. Get back on the road with a reliable and restored cooling system.
| Pros | Cons |
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Perfect For:
This A-Premium Engine Coolant Radiator Assembly is perfect for Scion tC owners with a 2005-2010 model and a 2.4L engine. It’s ideal for those needing a reliable replacement to restore their vehicle’s cooling system to optimum performance.
Ready to Purchase?
7. G-PLUS Silicone Radiator Coolant Hose Kit Clamps Compatible With Scion Toyota TC 2AZ-FE 2.4L 2005 2006 2007 2008 2009 2010 2011

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| Pros | Cons |
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Perfect For:
The G-PLUS Silicone Radiator Coolant Hose Kit is perfect for Scion and Toyota TC owners with a 2.4L 2AZ-FE engine from 2005 to 2011. It’s ideal for those seeking a durable, high-performance upgrade that’s easy to install.
Ready to Purchase?
8. Evan Fischer Coolant Reservoir Compatible with 2005-2010 Scion tC With Cap SC3014100

Keep your 2005-2010 Scion tC running cool! This Evan Fischer Coolant Reservoir is a direct fit. It even comes with a cap!
This automotive part ensures your engine stays at the right temperature. It’s a reliable replacement for your old reservoir.
Get back on the road with confidence. This quality part is built to last.
| Pros | Cons |
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Perfect For:
This coolant reservoir is perfect for Scion tC owners who need a reliable replacement part. It’s compatible with 2005-2010 models, ensuring a perfect fit and smooth performance.
Ready to Purchase?
9. A-Premium Engine Coolant Radiator Assembly with Transmission Oil Cooler Compatible with Scion tC 2011-2016 2.5L, Automatic Transmission, Replace# 1640036180

Keep your Scion tC running cool with the A-Premium Engine Coolant Radiator Assembly. This high-quality radiator is designed for automatic transmission models from 2011 to 2016, ensuring a perfect fit and optimal performance.
It features a transmission oil cooler to keep your fluids at the right temperature, preventing overheating and extending the life of your transmission. With a core size of 23-5/8 inches high, 14-1/2 inches wide, and 5/8 inch thick, it’s built for efficient heat dissipation.
This radiator is tested for superior performance. Enjoy a one-year guarantee. Drive with peace of mind.
| Pros | Cons |
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Perfect For:
This A-Premium Engine Coolant Radiator Assembly is perfect for Scion tC owners with a 2011-2016 model and an automatic transmission. It’s ideal for those needing a reliable replacement to restore their vehicle’s cooling system and drive with confidence.
Ready to Purchase?
10. QAGGUM Water Bypass Hose Fit for Toyota Scion xB 2008 2009 2010 2011 2012 2013 2014 2015 2.4L, 3 Way Water Coolant Hose Replace 16264-21090

Keep your Toyota Scion xB running cool with this perfectly fitting water bypass hose. It’s designed to replace part number 16264-21090 for models from 2008 to 2015 with a 2.4L engine. This essential part ensures your engine stays at the right temperature.
Enjoy a smoother, more efficient drive as this hose reduces engine heat and boosts fuel economy. It’s built tough for long-lasting performance.
| Pros | Cons |
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Perfect For:
This QAGGUM Water Bypass Hose is perfect for Toyota Scion xB owners who want to keep their engine cool and running smoothly. It’s easy to install and built to last, making it ideal for anyone looking to improve their car’s performance and extend its life.
Ready to Purchase?
Buying Guide
Keeping your Scion cool is key to its performance. The right coolant and parts make all the difference.
Choosing the best coolant and cooling parts for your Scion ensures smooth drives and a longer engine life. Here’s what to consider:
- Compatibility: Always check if the part fits your Scion model and year. Wrong parts can cause issues.
- Quality: Look for durable materials like silicone or high-grade rubber. They last longer and handle heat better.
- Ease of Installation: Choose parts with DIY videos or pre-assembled features. They save time and effort.
- Guarantee: Opt for products with a warranty. It ensures reliability and peace of mind.
- Performance: Parts with transmission oil coolers or efficient heat dissipation keep your engine running smoothly.
- Price: Balance cost with quality. Affordable, reliable options are available for every budget.
With these factors in mind, you’ll find the perfect cooling solution for your Scion. Drive cool, drive confident!