Mazda RX-8 Thermostat

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We stock Genuine OEM Mazda® Thermostat for your Mazda RX-8. OEM thermostats are designed and manufactured to fit and function perfectly with your specific make and model of vehicle. They are designed to regulate the flow of coolant through your engine, ensuring that your engine operates at the correct temperature range. A malfunctioning thermostat can cause overheating, poor fuel efficiency, and potential engine damage, so replacing it with an OEM part can ensure optimal performance and reliability. Additionally, using an OEM thermostat can help ensure that the part is covered under the manufacturer's warranty. Manufacturer's Warranty Included. Guaranteed Fit. Experts standing by.

Thermostat Cover

Part Number: N3H1-15-170C
Mazda Mazda
Other Names: Water Outlet, Cover Thermostat
Replaces: N3H1-15-170A, N3H1-15-170B
Description: RX-8.
Fits:
  • Mazda:
    • RX-8
MSRP $90.09
$63.12

Thermostat Housing

Part Number: N3H1-15-1H0B
Mazda Mazda
Other Names: Case Thermostat
Replaces: N3H1-15-1H0A, N3H1-15-1H0B-PT
Description: RX-8. To 12/1/04.
Fits:
  • Mazda:
    • RX-8
MSRP $219.59
$151.23

Thermostat Housing

Part Number: N3H1-15-1H0D
Mazda Mazda
Other Names: Case Thermostat
Replaces: N3H1-15-1H0C
Description: RX-8. From 12/1/04.
Fits:
  • Mazda:
    • RX-8
MSRP $215.75
$148.59

Thermostat Cover Bolt

Part Number: 9979-40-825
Mazda Mazda
Other Names: Trans Cooler Bolt, Alternator Mount Bolt, Thermostat Housing Bolt, Water Outlet Bolt, Idler Pulley Mount Bolt, Bolt Flange
Description: 6 cylinder. Auto trans.
Fits:
  • Mazda:
    • 2,
    • 5,
    • 626,
    • MX-6,
    • RX-8
MSRP $3.23
$2.91

Thermostat

Part Number: N3H1-15-171
Mazda Mazda
Replaces: N3H1-15-171-PT
Description: RX-8.
Fits:
  • Mazda:
    • RX-8
MSRP $59.51
$42.80

Thermostatic Switch

Part Number: F151-61-J22A
Mazda Mazda
Notes: Included with evaporator assembly.
Other Names: Sensor, Sensor Valve
Replaces: F151-61-J22
Description: RX-8.
Fits:
  • Mazda:
    • RX-8
MSRP $56.65
$40.75

Thermostatic Switch

Part Number: FE03-61-J22
Mazda Mazda
Notes: Included with evaporator assembly.
Other Names: Sensor, Sensor Valve
Description: RX-8.
Fits:
  • Mazda:
    • RX-8
MSRP $53.21
$38.27

Thermostat Housing Gasket

Part Number: N3H1-10-153
Mazda Mazda
Other Names: Gasket
Description: RX-8.
Fits:
  • Mazda:
    • RX-8
Backordered

Thermostat Housing Stud

Part Number: 9985-10-842A
Mazda Mazda
Notes: Included with thermostat housing.
Other Names: Stud
Fits:
  • Mazda:
    • RX-8
MSRP $3.57
$3.21

Engine Coolant Control Valve

Part Number: PYFD-15-16ZA
Mazda Mazda
Applications: 2.5L W/O TURBO. 2019 And Newer.
Other Names: Water Valve, Water Outlet, Control Valve, Water Inlet, Engine Coolant Thermostat Kit, Valve Water Control
Replaces: PYFB-15-16ZA, PYFD-15-16Z
Description: Mazda3. CX-30. Mazda6. 2019-21. Auto trans. CX-3. Without 2.5L turbo 2020-22. Incl.Gasket,Housing and Thermostat.
Fits:
  • Mazda:
    • 3,
    • 6,
    • CX-3,
    • CX-30,
    • CX-5
MSRP $495.25
$335.12

Thermostat

Part Number: 8AF1-15-171-9U
Mazda Mazda
Other Names: Thermostat Set
Replaces: 8AF1-15-171, 8AF1-15-171-PT
Description: Rx7.
Fits:
  • Mazda:
    • RX-7
MSRP $26.75
$20.85

OEM NEW 2010-2013 Mazda 3 MX5 Miata Thermostat Housing Trunk Lid Lock LF7015170

Part Number: LF7015170
Mazda Mazda
Notes: Includes Thermostat And Gasket.
Other Names: Thermostat Unit, Cover W Thermostat
Replaces: LF50-15-170, LF50-15-170A, LF50-15-170B, LF50-15-170C, LF50-15-171, LF53-15-170, LF53-15-170A, LF53-15-170B, LFE5-15-170
Description: Miata mx5. From 9/1/06. Mazda5. Without mazdaspeed. To 3/8/06. 2.0L without skyactiv. Mazda3. 2.0l. Without skyactiv-g engine.
Fits:
  • Mazda:
    • 3,
    • 5,
    • MX-5 Miata
MSRP $95.29
$66.76
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