Mazda Thermostats

Keep Your Engine Running Right with Genuine Mazda Thermostats

Maintaining the right engine temperature is key to keeping your Mazda performing as it should. The thermostat plays a crucial role in regulating coolant flow and ensuring smooth temperature transitions during every drive. Over time, even quality thermostats can wear out, leading to performance issues and overheating. At Cox Mazda, we offer genuine Mazda thermostats built to last longer and perform better than generic aftermarket alternatives.

Understand What a Thermostat Does

The thermostat controls the flow of coolant between the engine and radiator to maintain a consistent operating temperature. When the engine is cold, it keeps the coolant in place until the motor warms up, then gradually opens to prevent overheating. Vehicles like the Mazda CX-30 and Mazda6 rely on this small but essential part to balance heat and performance efficiently. Using a genuine Mazda thermostat ensures that your vehicle’s cooling system functions exactly as intended by the manufacturer.

Know Why Thermostats Wear Out

After thousands of heating and cooling cycles, thermostats can become stuck open or closed, disrupting temperature control. Corrosion, coolant contamination, or old age are common causes of failure. Cheaper aftermarket thermostats may not fit precisely or respond accurately to temperature changes, increasing the risk of overheating or poor fuel economy. Genuine Mazda replacements from Cox Mazda are engineered for exact fit and reliable performance under all driving conditions.

Replace at the Right Time

Signs such as erratic temperature readings or poor heater performance often indicate a thermostat problem. Replacing it before complete failure helps prevent costly engine damage and keeps your Mazda running efficiently. When replacing your thermostat, consider inspecting the water pump as well, since both parts work closely to regulate engine temperature. At Cox Mazda, we provide high-quality Mazda parts designed for precision, durability, and long-term dependability.

PEDD1517Z - : Engine Coolant Thermostat Housing for Mazda Image

Engine Coolant Thermostat Housing

Mazda PEDD-15-17Z
Mazda3. 2.0L, manual trans. 2.5L. From 02/01/2014.
$101.89
MSRP $146.43
Save $44.54
30.4% Off
PX8E1517ZB - : Engine Coolant Thermostat Housing for Mazda Image

Engine Coolant Thermostat Housing

Mazda PX8E-15-17ZB
2.5L. CX-50. Incl.Gasket.
$81.79
MSRP $117.54
Save $35.75
30.4% Off
B63015172B - : Engine Coolant Thermostat Housing for Mazda Image

Engine Coolant Thermostat Housing

Mazda B630-15-172B
$26.94
MSRP $37.42
Save $10.48
28% Off
ZZM015172A - : Engine Coolant Thermostat Housing for Mazda Image

Engine Coolant Thermostat Housing

Mazda ZZM0-15-172A
$14.44
1F7415172A - : Engine Coolant Thermostat Housing for Mazda Image

Engine Coolant Thermostat Housing

Mazda 1F74-15-172A
One Port.
$69.66
MSRP $98.40
Save $28.74
29.2% Off
N3A215170 - : Engine Coolant Thermostat Housing for Mazda Image

Engine Coolant Thermostat Housing

Mazda N3A2-15-170
$76.33
MSRP $109.69
Save $33.36
30.4% Off
KL1115170E - : Engine Coolant Thermostat Housing for Mazda Image

Engine Coolant Thermostat Housing

Mazda KL11-15-170E
$112.31
MSRP $161.40
Save $49.09
30.4% Off
KL0115165A - : Engine Coolant Thermostat Housing Gasket for Mazda Image

Engine Coolant Thermostat Housing Gasket

Mazda KL01-15-165A
Gasket. Water Pump Inlet. Lower Housing.
$4.09
MSRP $5.58
Save $1.49
26.7% Off
9XG07958X0 - : Engine Coolant Thermostat Housing Gasket for Mazda Image

Engine Coolant Thermostat Housing Gasket

Mazda 9XG0-79-58X0
O-Ring. Lower Housing.
$5.67
MSRP $7.75
Save $2.08
26.8% Off
PYFB15581 - : Engine Coolant Thermostat Housing Clip for Mazda Image

Engine Coolant Thermostat Housing Clip

Mazda PYFB-15-581
2.5L non turbo 2018-25 without i-stop.
$10.66
MSRP $14.57
Save $3.91
26.8% Off
G61215169 - : Engine Coolant Thermostat Housing Gasket for Mazda Image

Engine Coolant Thermostat Housing Gasket

Mazda G612-15-169
Lower Housing.
$4.81
MSRP $6.56
Save $1.75
26.7% Off
G60115169 - : Engine Coolant Thermostat Housing Gasket for Mazda Image

Engine Coolant Thermostat Housing Gasket

Mazda G601-15-169
Lower Housing.
$4.81
MSRP $6.56
Save $1.75
26.7% Off

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