2018 Kia Niro Engine Cooling Parts

Keep Your 2018 Kia Niro 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 2018 Kia Niro looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Thermostats, Engine Coolant Water Inlets, and Radiators. 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.

Competitive Prices and Extensive Inventory

The average price for a 2018 Kia Niro Engine Cooling Part at Advance Auto Parts is around $107.99, with a range that starts at $43.99 and goes up to $231.99. With 3 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Radiator, Standard Thermostat: With Seal, 190 Degrees, and Coolant Housing/Water Outlet start at just $43.99 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 Blower Motor and Related Products. At Advance Auto Parts, we’re here to help you keep your 2018 Kia Niro in peak condition, inside and out.

Essential 2018 Kia Niro Engine Cooling Parts

Carquest Premium – Standard Thermostat: With Seal, 190 Degrees (Part No.1212-190)

Standard Thermostat: With Seal, 190 Degrees

from

$43.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. 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. Offset design, air relief valve, and OEM style seals included where applicable.

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
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Carquest Premium – Radiator (Part No.813677)

Radiator

from

$231.99
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 engineered with integrated ribbing for added strength to withstand cracks, bowing and distortion during thermal cycles
  • 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
  • Oil cooler designs meet or exceed OE standards, keeping the vehicle¿s engine and transmission performing at optimal conditions
  • Oil cooler designs meet or exceed OE standards, keeping the vehicle┐s engine and transmission performing at optimal conditions
  • OEM grade, premium fittings for transmission or engine oil coolers (where applicable)
See More

Carquest Premium – Coolant Housing/Water Outlet (Part No.CH1098)

Coolant Housing/Water Outlet

from

$47.99
Manufactured to the highest OEM quality standards by an OE Supplier, using proprietary material to stand up to even the most demanding automotive cooling systems. Thermal shock validated and 100% leak tested.

Product Features:
  • Easy, one step fit and installation
  • No special tools required
  • Meets or exceeds all OEM standards
  • Easy installation and removal
See More

Most Popular Thermostat for 2018 Kia Niros

Enhance your 2018 Kia Niro with this popular Thermostat we have in stock, for $43.99.

Carquest Premium – Standard Thermostat: With Seal, 190 Degrees (Part No.1212-190)

Standard Thermostat: With Seal, 190 Degrees

from

$43.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. 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. Offset design, air relief valve, and OEM style seals included where applicable.

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

Best-Selling 2018 Kia Niro Engine Coolant Water Inlet

Upgrade your Niro with our best-selling Engine Coolant Water Inlet.

Carquest Premium – Coolant Housing/Water Outlet (Part No.CH1098)

Coolant Housing/Water Outlet

from

$47.99
Manufactured to the highest OEM quality standards by an OE Supplier, using proprietary material to stand up to even the most demanding automotive cooling systems. Thermal shock validated and 100% leak tested.

Product Features:
  • Easy, one step fit and installation
  • No special tools required
  • Meets or exceeds all OEM standards
  • Easy installation and removal
See More

Top-Quality Radiators for 2018 Kia Niros

Choose a high-quality OEM or aftermarket Radiator for Kia Niros and enjoy top-notch performance from $231.99.

Carquest Premium – Radiator (Part No.813677)

Radiator

from

$231.99
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 engineered with integrated ribbing for added strength to withstand cracks, bowing and distortion during thermal cycles
  • 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
  • Oil cooler designs meet or exceed OE standards, keeping the vehicle¿s engine and transmission performing at optimal conditions
  • Oil cooler designs meet or exceed OE standards, keeping the vehicle┐s engine and transmission performing at optimal conditions
  • OEM grade, premium fittings for transmission or engine oil coolers (where applicable)
See More

FAQs for 2018 Kia Niro Engine Cooling Parts

What are the best-selling Engine Cooling Parts for 2018 Kia Niros?

Out of 3 Engine Cooling Parts that fit 2018 Kia Niros, the following parts are the top sellers:

What’s the price range for 2018 Kia Niro Engine Cooling Parts?

The prices of Engine Cooling Parts for the 2018 Kia Niro range from $43.99 up to $231.99 for the most premium parts.

What is the average price of an Engine Cooling Part for a 2018 Kia Niro?

The average price for Engine Cooling Parts for the 2018 Kia Niro is $107.99. 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 Kia Niro model years?

Yes, we carry Engine Cooling Parts for 6 model years of Kia Niros between 2017 and 2024. The following model years are the most popular for Engine Cooling Part purchases: 2020, 2019, 2017, 2022, 2023, 2024, and 2021.

What are the cheapest Engine Cooling Parts for my 2018 Kia Niro?

The cheapest 2018 Kia Niro Engine Cooling Parts we carry are:

Does Advance Auto Parts sell Engine Cooling Parts for any other 2018 Kia models?

Yes. We stock Engine Cooling Parts for 9 other popular 2018 Kia models. Some of the most popular are 2018 Sportage Engine Cooling Parts, 2018 Rio Engine Cooling Parts, 2018 Optima Engine Cooling Parts, 2018 Forte Engine Cooling Parts, and 2018 Sorento Engine Cooling Parts.

What types of Engine Cooling Parts do you sell for my 2018 Kia Niro?

As of 11/2/25, these are some of the most in-demand types of Engine Cooling Parts for a 2018 Kia Niro:

Can I get help with 2018 Kia Niro 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 Kia Engine Cooling Parts and more.

What is your return policy for Kia Niro Engine Cooling Parts?

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