29 Cooling system parts are listed for the 2024 Kia Niro, in 8 part types, covering both the 1.6L L4 ELECTRIC/GAS and the ELECTRIC. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2024 Kia Niro, the cooling system system keeps operating temperature in the narrow band the engine was designed for, from radiator and water pump to thermostat and hoses. Most of the listed parts are Coolant / Antifreeze (14 parts), Temperature Sender / Sensor (6 parts) and Radiator (3 parts). The other 5 part types cover the remaining 6 parts.
The 2024 Kia Niro was sold with both the 1.6L L4 ELECTRIC/GAS and the ELECTRIC. 7 parts fit every engine; the other 22 are engine-specific. Each part shows which engine(s) it fits.
16 brands supply cooling system parts for the 2024 Kia Niro, led by PRESTONE (6 parts), PEAK (4 parts) and MOTORAD (3 parts), plus 13 more brands. Quality grades include Standard Replacement, Economy and Premium.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2024 Kia Niro. 5 parts have it, including PRESTONE AF3100 (Coolant / Antifreeze) and STANDARD MOTOR PRODUCTS TX324 (Temperature Sender / Sensor). Each part number opens a page with every vehicle that part fits.
Coolant / Antifreeze
Compatible With All Colors
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Fits: 1.6L L4 ELECTRIC/GAS | AF3055 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Prime YellowAll Vehicles | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Popular Fits: 1.6L L4 ELECTRIC/GAS | AF3100 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Prime Yellow - All VehiclesExtended Life | View on Amazon |
| PEAK Fits: all 2024 Niro engines | BQA1GAL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blue Mountain Long LifeAll Vehicle | View on Amazon |
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Fits: all 2024 Niro engines | AFC12100 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Command Nitrite Free Extended Life CoolantYellow Nitrite Free OAT | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Popular Fits: 1.6L L4 ELECTRIC/GAS | AF2100 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | All Vehicles10yr/300k mi | View on Amazon |
| PRESTONE Popular Fits: ELECTRIC | AF6210 | 🇺🇸 US 🇨🇦 CA | MAX Original EquipmentAsian Red/Pink | View on Amazon |
| PEAK Fits: all 2024 Niro engines | PKP1GAL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | All Vehicles Antifreeze1 Gallon | View on Amazon |
| PEAK Fits: all 2024 Niro engines | PXA1GAL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Global Lifetime1 Gallon | View on Amazon |
| PRESTONE Fits: 1.6L L4 ELECTRIC/GAS | AFMAX | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Max Universal1 Gallon | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular Fits: all 2024 Niro engines | 861398 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Asian Vehicle Blue1 Gallon | View on Amazon |
| AISIN Fits: 1.6L L4 ELECTRIC/GAS | ACG004 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | GreenPOAT | View on Amazon |
| PEAK Fits: all 2024 Niro engines | PAR1GAL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OET Asian Extended Life Red1 Gallon | View on Amazon |
| PENTOSIN Fits: all 2024 Niro engines | 8115209 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pentofrost A41 Gallon | View on Amazon |
| VALVOLINE Fits: 1.6L L4 ELECTRIC/GAS | 898406 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Hybrid Vehicle1 Gallon | View on Amazon |
This table covers the engine coolants and antifreeze formulations specified for this cooling system. Typical signs include a rising temperature gauge, rusty or sludged coolant, or a heater that blows cold. Use the chemistry named in the notes. Mixing silicate, OAT and HOAT formulas can gel in the radiator.
14 Coolant / Antifreeze parts are listed for the 2024 Kia Niro, from PRESTONE, PEAK, VALVOLINE and 2 other brands. PRESTONE AF3100 carries the "Popular" badge. 7 parts fit every engine; the other 7 are engine-specific.
The Compatible With All Colors section lists 1 option from PRESTONE — grouped under the catalog's "Compatible With All Colors" designation — the notes column spells out what sets them apart. PRESTONE AF3055 is listed in this group.
In the Economy grade, PRESTONE and PEAK supply 2 parts: the catalog's value-priced group. A representative part number is PRESTONE AF3100.
The Heavy Duty section lists 1 option from PRESTONE — rated for severe service. PRESTONE AFC12100 is listed in this group.
The Premium section lists 5 options from PRESTONE and PEAK — a step above OE specification in materials, tolerances or warranty terms. PRESTONE AF2100 is listed in this group.
The Standard Replacement section lists 5 options from VALVOLINE, AISIN, PEAK and 1 other brand — built to original-equipment specification. VALVOLINE 861398 is listed in this group.
Coolant Hose Connector / Flange
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS Fits: 1.6L L4 ELECTRIC/GAS | 86337 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Water Inlet | View on Amazon |
This table covers the Coolant Hose Connector flanges.
One part is listed for the 2024 Kia Niro — FOUR SEASONS 86337.
Coolant Reservoir Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Fits: 1.6L L4 ELECTRIC/GAS | T109 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Standard | View on Amazon |
This table covers the caps on the overflow / expansion tank. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable.
This group shows a single part: MOTORAD T109.
Radiator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Fits: 1.6L L4 ELECTRIC/GAS | RAD14020 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| FVP Fits: ELECTRIC | RAD14052 | 🇺🇸 US 🇨🇦 CA | Low Temperature | View on Amazon |
| KOYORAD Fits: 1.6L L4 ELECTRIC/GAS | A14020 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Primary Radiator | View on Amazon |
This table covers the radiators that dump engine heat to airflow through the core. Typical signs include overheating in traffic, a wet core, or coolant that disappears with no puddle. Replace the cap if it cannot hold the rated pressure, and bleed the system after the swap.
3 Radiator parts are listed for the 2024 Kia Niro, from FVP and KOYORAD.
This group includes FVP RAD14020, FVP RAD14052 and KOYORAD A14020.
Radiator Fan Assembly
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO Fits: 1.6L L4 ELECTRIC/GAS | KI3115168 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UAC Fits: 1.6L L4 ELECTRIC/GAS | FA50798C | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the fan assemblies (and clutches, where listed) that pull air through the radiator.
2 Radiator Fan Assembly parts for the 2024 Kia Niro come from 2 brands — TECHPRO and UAC.
The Economy section: 1 option from TECHPRO. TECHPRO KI3115168 is listed in this group.
Standard Replacement: 1 part, from UAC. A representative part number is UAC FA50798C.
Part numbers include TECHPRO KI3115168 and UAC FA50798C.
Temperature Sender / Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD Fits: 1.6L L4 ELECTRIC/GAS | 1814532 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Tapered Sensor | View on Amazon |
| HOLSTEIN Fits: 1.6L L4 ELECTRIC/GAS | 2CTS0364 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 1.6L L4 ELECTRIC/GAS | TX324 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| NISSENS Fits: 1.6L L4 ELECTRIC/GAS | 207011 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits EX Model or EX Touring or LX Model or Plug-In Hybrid EX or Plug-In Hybrid SX Touring or SX Model or SX TouringLocation-Engine Coolant Outlet Flang | View on Amazon |
| WELLS Fits: 1.6L L4 ELECTRIC/GAS | 5S17565 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: ELECTRIC | TX324 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the senders that report coolant temperature to the gauge or ECU. Typical signs include a gauge that sits on empty or overheat, or a lamp that does not match what the engine is doing. Rule out the cluster and the wiring before replacing the sender.
6 Temperature Sender / Sensor parts are listed for the 2024 Kia Niro, from STANDARD MOTOR PRODUCTS, GPD, HOLSTEIN and 2 other brands. STANDARD MOTOR PRODUCTS TX324 carries the "Popular" badge.
Economy: 2 parts, from GPD and HOLSTEIN. A representative part number is GPD 1814532.
The Standard Replacement section: 3 options from STANDARD MOTOR PRODUCTS, NISSENS and WELLS. STANDARD MOTOR PRODUCTS TX324 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Part numbers include STANDARD MOTOR PRODUCTS TX324, GPD 1814532 and HOLSTEIN 2CTS0364, among others listed above.
Thermostat
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Fits: 1.6L L4 ELECTRIC/GAS | 1212190 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Seal | View on Amazon |
This table covers the thermostats that open the coolant circuit at the specified temperature. Typical signs include slow warm-up, a gauge that climbs in traffic, or heat that never quite arrives. Replace the housing gasket with the thermostat and bleed the system so a trapped air pocket does not cook the new part.
This group shows a single part: MOTORAD 1212190.
Thermostat Housing / Water Outlet
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Fits: 1.6L L4 ELECTRIC/GAS | CH1098 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Thermostat Housing | View on Amazon |
This table covers the housings and outlets the thermostat sits in.
This group shows a single part: MOTORAD CH1098.
Buying Cooling System Parts for a 2024 Kia Niro
On this vehicle, the cooling system system keeps operating temperature in the narrow band the engine was designed for, from radiator and water pump to thermostat and hoses.
- Match the engine first. Some cooling system parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the thermostat and refill with fresh coolant whenever you change a water pump or radiator; original hoses on an older vehicle are on borrowed time.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Coolant / Antifreeze and Temperature Sender / Sensor .
Frequently Asked Questions
How many cooling system parts fit the 2024 Kia Niro?
Our catalog currently lists 29 cooling system parts for the 2024 Kia Niro across 8 subcategories and 16 brands, covering both the 1.6L L4 ELECTRIC/GAS and the ELECTRIC. Each part is matched to the engine(s) it fits.
Do cooling system parts differ between 2024 Kia Niro engines?
Some do. 7 parts fit every engine; the other 22 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of cooling system problems on a 2024 Kia Niro?
Common symptoms include a rising temperature gauge in traffic, sweet-smelling steam, crusty deposits around hose clamps, or a heater that blows cold. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace the thermostat and refill with fresh coolant whenever you change a water pump or radiator; original hoses on an older vehicle are on borrowed time.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2024 Kia Niro was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2024 Kia Niro?
First match the engine — each row shows which engine(s) the part fits. Then replace coolant with the exact specification the manufacturer calls for — mixing chemistries can gel and block small passages. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2024 Kia Niro
Cooling System Parts for Other Kia Niro Years
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