2015 Scion iQ Engine Cooling Parts

Keep Your 2015 Scion iQ in Top Shape with Quality Engine Cooling Parts

Whether you’re repairing or upgrading your Engine Cooling Part, using high-quality parts is key to keeping your 2015 Scion iQ looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Coolant Reservoir Caps, Radiators, and Thermostat and Water Outlet Assemblies. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Engine Cooling Parts from Trusted Brands

Looking for a reliable Engine Cooling Part? We’ve got you covered with options from brands you know and trust like Carquest Premium and Factory Air. For example, Carquest Premium Engine Cooling Parts start at just $16.99 with an average 4.4 star rating. Factory Air offer similar pricing and quality, backed by strong customer feedback. With over 144 reviews and a solid 4 star average, you can shop with confidence knowing other Scion iQ owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2015 Scion iQ Engine Cooling Part at Advance Auto Parts is around $77.90, with a range that starts at $9.99 and goes up to $323.99. With 11 options in stock from 7 trusted brands, finding the right fit is easy. Popular picks like Coolant Temp Sensor Switch, Integrated Thermostat Housing: 180 Degrees, and Radiator start at just $34.05 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Cooling Part, don’t forget to check out other key components like Air Conditioning Parts and Heating Parts. At Advance Auto Parts, we’re here to help you keep your 2015 Scion iQ in peak condition, inside and out.

Essential 2015 Scion iQ Engine Cooling Parts

Dorman – Radiator Fan Assembly: Single, Cost Effective and Reliable (Part No.620-295)

Radiator Fan Assembly: Single, Cost Effective and Reliable

from

$323.99
This engine cooling fan assembly is precision-engineered to match the fit and performance of the stock radiator fan on specific vehicle years, makes and models. It has been rigorously tested to ensure it cools as effectively as the original part.

Product Features:
  • Ideal replacement – this engine cooling fan assembly was precision-engineered to match the fit and performance of the stock radiator fan assembly on specific vehicles
  • Complete package – assembly is designed with the same materials and components as the original part
  • Quality assured – motors are tested in laboratory settings to ensure performance
  • Cost effective and reliable – trustworthy manufacturing for far less than same part at the dealership
See More

Carquest Premium – Radiator (Part No.813263)

Radiator

from

$137.99
Carquest Premium radiators are designed and engineered for maximum performance, using the highest-grade materials to ensure all radiators meet or exceed original equipment (O.E.) fit, form and function. Carquest Premium radiators are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Most modern vehicles use radiators with plastic tanks and our parts are engineered with integrated ribbing to prevent damage during thermal cycling. Carquest Premium radiators are also 100% tested to ensure a durable, leak-free cooling system repair.

Product Features:
  • Thermal tested under real-life temperature simulations
  • High tensile strength aluminum for maximum crimp strength
  • Plastic tanks are engineeredáwith integrated ribbingáfor addedástrength to withstand cracks, bowing and distortion during thermal cycles
  • Thermal expansion slots extend core life and reduce failure rates by allowing improved core expansion and contraction during systematic heat cycles
See More

Carquest Premium – Engine Coolant Reservoir Cap (Part No.10254)

Engine Coolant Reservoir Cap

from

$10.99
Manufactured to meet all OEM specifications. Designed to be easy to install and remove. Manufactured from high quality components with proper relief and vacuum valves. Quality tested to stand up to even the most demanding automotive cooling systems.

Product Features:
  • Maintains proper cooling system pressure
  • Easy installation and removal
  • 100% tested to ensure proper pressure and longevity
  • Meets all OEM specifications
See More

Carquest Premium – Radiator Cap: 16 PSI (Part No.10242)

Radiator Cap: 16 PSI

from

$16.99
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.

Product Features:
  • Maintains proper cooling system pressure
  • Easy installation and removal
  • 100% tested to ensure proper pressure and longevity
  • Meets all OEM specifications
See More

Carquest Premium – Reservoir Cap (Part No.T164)

Reservoir Cap

from

$19.99
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.

Product Features:
  • Maintains proper cooling system pressure
  • Easy installation and removal
  • 100% tested to ensure proper pressure and longevity
  • Meets all OEM specifications
See More

Carquest Premium – Radiator Cap Tester Adapter (Part No.12024)

Radiator Cap Tester Adapter

from

$17.99
Tester adapter for the MT-300 cooling system pressure testers. Professional grade test equipment to ensure an automotive cooling system is operating at the correct pressure. Made from high quality materials to ensure durability. Designed to test automotive coolant caps.

Product Features:
  • Machined metal construction
  • Works with MT-300 pressure tester
  • Tests coolant caps
  • Professional quality
See More

Felpro – Engine Coolant Thermostat Housing Gasket (Part No.36006)

Engine Coolant Thermostat Housing Gasket

from

$9.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
See More

AISIN – TEMPERATURE SENSOR (Part No.THSAZ-8001)

TEMPERATURE SENSOR

from

$36.99
TEMPERATURE SENSOR

Factory Air – Coolant Temp Sensor Switch (Part No.36424)

Coolant Temp Sensor Switch

from

$34.05
High quality OE replacement part with all components needed to complete the job

Product Features:
  • Contains gaskets, O-rings, or seals to properly replace the product
  • Brass construction for accurate temperature sensing
  • Color coded for easy identification
  • Zinc coated terminal to resist corrosion
See More

DENSO – Engine Coolant Temperature Sensor (Part No.193-1000)

Engine Coolant Temperature Sensor

from

$99.99
DENSO’s engine coolant temperatures sensors are manufactured to the strictest OE standards resulting in superior efficiency. OE quality with precise sensing elements. Exact fit which controls fuel injection ignition timing and transmission shifting.

Product Features:
  • OE technology adapted for the aftermarket
  • Reduces emissions, increased performance
  • Delivers the highest reliability and detection accuracy
See More

Motorad – Integrated Thermostat Housing: 180 Degrees (Part No.960-180)

Integrated Thermostat Housing: 180 Degrees

from

$58.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant.

Product Features:
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
See More

Carquest Premium – Engine Cooling Fan Module (Part No.ACC1313)

Engine Cooling Fan Module

from

$99.99
All modern vehicles consist of several independent operating systems controlled by a main system processor with independent sub-processors. The sub-processors provide class 2 serial information data to the main processor while handling the operation of the system and carry the circuit load to protect the main operating system. When replacing any level processor programming may be needed to enter the unit into the vehicles main operating system.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
See More

Most Popular Coolant Reservoir Caps for 2015 Scion iQs

Enhance your 2015 Scion iQ with one of the 2 Coolant Reservoir Caps we have in stock, starting at just $16.99.

Carquest Premium – Radiator Cap: 16 PSI (Part No.10242)

Radiator Cap: 16 PSI

from

$16.99
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.

Product Features:
  • Maintains proper cooling system pressure
  • Easy installation and removal
  • 100% tested to ensure proper pressure and longevity
  • Meets all OEM specifications
See More

Carquest Premium – Reservoir Cap (Part No.T164)

Reservoir Cap

from

$19.99
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.

Product Features:
  • Maintains proper cooling system pressure
  • Easy installation and removal
  • 100% tested to ensure proper pressure and longevity
  • Meets all OEM specifications
See More

Best-Selling 2015 Scion iQ Radiator

Upgrade your iQ with our best-selling Radiator.

Carquest Premium – Radiator (Part No.813263)

Radiator

from

$137.99
Carquest Premium radiators are designed and engineered for maximum performance, using the highest-grade materials to ensure all radiators meet or exceed original equipment (O.E.) fit, form and function. Carquest Premium radiators are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Most modern vehicles use radiators with plastic tanks and our parts are engineered with integrated ribbing to prevent damage during thermal cycling. Carquest Premium radiators are also 100% tested to ensure a durable, leak-free cooling system repair.

Product Features:
  • Thermal tested under real-life temperature simulations
  • High tensile strength aluminum for maximum crimp strength
  • Plastic tanks are engineeredáwith integrated ribbingáfor addedástrength to withstand cracks, bowing and distortion during thermal cycles
  • Thermal expansion slots extend core life and reduce failure rates by allowing improved core expansion and contraction during systematic heat cycles
See More

Top-Quality Thermostat and Water Outlet Assemblies for 2015 Scion iQs

Choose a high-quality OEM or aftermarket Thermostat and Water Outlet Assembly for Scion iQs and enjoy top-notch performance from $58.99.

Motorad – Integrated Thermostat Housing: 180 Degrees (Part No.960-180)

Integrated Thermostat Housing: 180 Degrees

from

$58.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant.

Product Features:
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
See More

Top Picks for 2015 Scion iQ Coolant Temperature Sensors

Invest in one of our 3 durable Coolant Temperature Sensors for your 2015 Scion, knowing you’re getting trusted brands and expert craftsmanship.

Factory Air – Coolant Temp Sensor Switch (Part No.36424)

Coolant Temp Sensor Switch

from

$34.05
High quality OE replacement part with all components needed to complete the job

Product Features:
  • Contains gaskets, O-rings, or seals to properly replace the product
  • Brass construction for accurate temperature sensing
  • Color coded for easy identification
  • Zinc coated terminal to resist corrosion
See More

DENSO – Engine Coolant Temperature Sensor (Part No.193-1000)

Engine Coolant Temperature Sensor

from

$99.99
DENSO’s engine coolant temperatures sensors are manufactured to the strictest OE standards resulting in superior efficiency. OE quality with precise sensing elements. Exact fit which controls fuel injection ignition timing and transmission shifting.

Product Features:
  • OE technology adapted for the aftermarket
  • Reduces emissions, increased performance
  • Delivers the highest reliability and detection accuracy
See More

AISIN – TEMPERATURE SENSOR (Part No.THSAZ-8001)

TEMPERATURE SENSOR

from

$36.99
TEMPERATURE SENSOR

Our Radiator Fan Motors for 2015 Scion iQs

Make a smart move for your 2015 Scion iQ with our Radiator Fan Motor for $323.99.

Dorman – Radiator Fan Assembly: Single, Cost Effective and Reliable (Part No.620-295)

Radiator Fan Assembly: Single, Cost Effective and Reliable

from

$323.99
This engine cooling fan assembly is precision-engineered to match the fit and performance of the stock radiator fan on specific vehicle years, makes and models. It has been rigorously tested to ensure it cools as effectively as the original part.

Product Features:
  • Ideal replacement – this engine cooling fan assembly was precision-engineered to match the fit and performance of the stock radiator fan assembly on specific vehicles
  • Complete package – assembly is designed with the same materials and components as the original part
  • Quality assured – motors are tested in laboratory settings to ensure performance
  • Cost effective and reliable – trustworthy manufacturing for far less than same part at the dealership
See More

Top-Rated Engine Cooling Part Brands For Your 2015 Scion iQ

When it comes to finding the perfect Engine Cooling Part for your 2015 Scion iQ, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 7 trusted brands. We carry the most popular Engine Cooling Part brands including Carquest Premium and Factory Air, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $16.99. Purchasing a Engine Cooling Part from us here at Advance Auto Parts is a smart move for both you and your 2015 Scion iQ, providing peace of mind with parts that meet or exceed OEM standards.

Popular Carquest Premium 2015 Scion iQ Engine Cooling Parts

If you’re looking for a top-quality Engine Cooling Part for your 2015 Scion iQ, Advance Auto Parts has exactly what you need with our selection of Carquest Premium Engine Cooling Parts. We have 2 Carquest Premium Engine Cooling Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $16.99 and an average cost of $17.49, you’ll find the perfect Engine Cooling Part for your needs and budget. Carquest Premium Engine Cooling Parts for the 2015 Scion iQ come highly rated, with over 138 customer reviews and an impressive average rating of 4.4 stars. Choosing a Carquest Premium Engine Cooling Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Radiator Cap Tester Adapter
from $17.99
(1)
Radiator Cap Tester Adapter
“Works well.”
Radiator Cap: 16 PSI
from $16.99
(137)
Radiator Cap: 16 PSI
“Replace radiator so got a new cap too. Fits perfect.”

Top-Quality Factory Air 2015 Scion iQ Engine Cooling Parts

For those in search of a high-quality Engine Cooling Part for their 2015 Scion iQ, Advance Auto Parts offers a great selection of Factory Air Engine Cooling Parts. With 1 Factory Air Engine Cooling Parts in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Engine Cooling Parts start at just $34.05, giving you a range of options to suit your budget. Backed by over 6 customer ratings and an average rating of 4.4 stars, Factory Air Engine Cooling Parts provide both reliability and excellent performance. Choosing a Factory Air Engine Cooling Part from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Coolant Temp Sensor Switch
from $34.05
(6)
Coolant Temp Sensor Switch
“Installed this product and engine light went off”

FAQs for 2015 Scion iQ Engine Cooling Parts

What are the best-selling Engine Cooling Parts for 2015 Scion iQs?

Out of 11 Engine Cooling Parts that fit 2015 Scion iQs, the following parts are the top sellers:

What’s the price range for 2015 Scion iQ Engine Cooling Parts?

The prices of Engine Cooling Parts for the 2015 Scion iQ range from $9.99 up to $323.99 for the most premium parts.

What is the average price of an Engine Cooling Part for a 2015 Scion iQ?

The average price for Engine Cooling Parts for the 2015 Scion iQ is $77.90. Keep in mind the variety of part types within our Engine Cooling Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Cooling Parts for other Scion iQ model years?

Yes, we carry Engine Cooling Parts for 2 model years of Scion iQs between 2012 and 2014. The following model years are the most popular for Engine Cooling Part purchases: 2014, 2013, and 2012.

What are the cheapest Engine Cooling Parts for my 2015 Scion iQ?

The cheapest 2015 Scion iQ Engine Cooling Parts we carry are:

Does Advance Auto Parts sell Engine Cooling Parts for any other 2015 Scion models?

Yes. We stock Engine Cooling Parts for 2 other popular 2015 Scion models. Some of the most popular are 2015 tC Engine Cooling Parts, 2015 xB Engine Cooling Parts, and 2015 FR-S Engine Cooling Parts.

What are the top-rated Engine Cooling Parts that fit the 2015 Scion iQ?

The one 2015 Scion iQ Engine Cooling Part we have in stock is the Engine Coolant Thermostat Housing Gasket. It costs $9.99.

What types of Engine Cooling Parts do you sell for my 2015 Scion iQ?

As of 11/2/25, these are some of the most in-demand types of Engine Cooling Parts for a 2015 Scion iQ:

Can I get help with 2015 Scion iQ Engine Cooling Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Scion Engine Cooling Parts and more.

What is your return policy for Scion iQ Engine Cooling Parts?

Advance Auto Parts keeps returns simple. For new Scion iQ Engine Cooling Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.