Thermostats & Parts
2001-2009 Mazda B4000 - Engine Coolant Thermostat
Mazda
1F22-15-171
$20.47
MSRP $25.86
Save $5.39
20.8% Off 
2023-2024 Mazda - Engine Coolant Pipe
Mazda
PX9R-15-520
Without 2.5L turbo 2023-25. Water inlet pipe. Incl.Gasket. Without 2.5L turbo, 2023-26. 2.5L non turbo, with i-stop, 2024-25.
$25.43
MSRP $35.63
Save $10.20
28.6% Off 
2010-2012 Mazda CX-7 - Water Pipe
Mazda
L555-15-191
Water pipe. 2.5L.
$49.48
MSRP $69.32
Save $19.84
28.6% Off 
2016-2024 Mazda - Gasket
Mazda
PY8W-15-169
Lower Housing. Water outlet gasket. CX-9. 2.5L turbo. CX-5. With turbo. Japan built.
$8.82
MSRP $10.50
Save $1.68
16% Off 
2014-2018 Mazda - Water Pipe
Mazda
PY02-15-190
With auto trans. 2.5L, auto trans. Water pipe. 2.5L non turbo, 2017.
$100.14
MSRP $143.29
Save $43.15
30.1% Off 
2004-2011 Mazda RX-8 - Thermostat Housing Stud
Mazda
9985-10-842A
$3.01
MSRP $3.58
Save $0.57
15.9% Off Engine Coolant Thermostat
Mazda
1F62-15-172
4.0L, 2001-09. B4000.
$20.47
MSRP $25.86
Save $5.39
20.8% Off 
2024 Mazda CX-90 - Coolant Hose
Mazda
H305-15-1J0
Coolant hose. Auxiliary. From Connector.
$34.71
MSRP $48.62
Save $13.91
28.6% Off 
2023-2024 Mazda - Water Inlet Pipe Seal
Mazda
P5SP-15-156
Lower Outlet to Upper Outlet. Without 2.5L turbo, 2023-26. 2.5L non turbo, with i-stop, 2024-25.
$3.63
MSRP $4.31
Save $0.68
15.8% Off 
1990-1995 Mazda 929 - Thermostat Housing
Mazda
JE26-15-176
929. Dohc. Upper.
$34.75
MSRP $48.68
Save $13.93
28.6% Off 
2024 Mazda CX-90 - Water Outlet
Mazda
PX27-15-17Z
Incl.Gasket. 2.5L. Water outlet. CX-90. CX-70.
$54.44
MSRP $76.26
Save $21.82
28.6% Off 
2001-2015 Mazda - Engine Coolant Thermostat Gasket
Mazda
LF03-15-165A
$6.45
MSRP $7.69
Save $1.24
16.1% Off 
1984 Mazda - Thermostat Housing
Mazda
0290-15-172B
B2000, B2200. California.
$23.68
MSRP $29.91
Save $6.23
20.8% Off 
Engine Coolant Thermostat Housing Gasket
Mazda
KL01-15-165A
Gasket. Water Pump Inlet. Lower Housing.
$4.70
MSRP $5.60
Save $0.90
16.1% Off 
2019 Mazda CX-5 - Thermostat Housing
Mazda
SH01-15-172
CX-5. 2.2L diesel.
$43.45
MSRP $60.86
Save $17.41
28.6% Off 
2016-2024 Mazda - Thermostat Outlet
Mazda
PY8W-15-172
CX-9. Thermostat cover. CX-5. Japan built. Mazda3. Mexico built. With 2.5L turbo. CX-30. CX-50.
$29.06
MSRP $40.71
Save $11.65
28.6% Off 
2009-2011 Mazda Tribute - Thermostat Cover
Mazda
ZZC4-15-172
Thermostat cover. Tribute. 3.0L.
$28.45
MSRP $39.86
Save $11.41
28.6% Off 
1998-2002 Mazda 626 - Water Pipe
Mazda
KLG4-15-180A
2.5L, at lower hose, manual trans.
$39.35
MSRP $55.13
Save $15.78
28.6% Off Engine Coolant Thermostat Housing Gasket
Mazda
9XG0-79-58X0
O-Ring. Lower Housing.
$6.52
MSRP $7.77
Save $1.25
16.1% Off 
2024 Mazda CX-90 - Thermostat Outlet
Mazda
PXK7-15-172
2.5L. CX-90. CX-70.
$25.59
MSRP $35.85
Save $10.26
28.6% Off 
2021-2024 Mazda CX-30 - Rear Housing Gasket
Mazda
PSJP-10-193
With 2.5L turbo.
$5.49
MSRP $6.54
Save $1.05
16.1% Off 
2024 Mazda CX-90 - Thermostat Housing O-Ring
Mazda
H301-15-173
O-Ring. 3.3L. CX-90. CX-70.
$9.66
MSRP $11.50
Save $1.84
16% Off 
2024 Mazda CX-90 - Water Outlet
Mazda
H301-15-17Z
Incl.Gasket. Water outlet. 3.3L. CX-90. CX-70.
$64.60
MSRP $92.43
Save $27.83
30.1% Off 
2018-2024 Mazda - Thermostat Housing
Mazda
PYFB-15-19YE
Water inlet pipe. Mexico built. Mazda3. Japan built. Without 2.5L turbo, 2020-22. CX-30. Auto trans. 2019-21.
$82.62
MSRP $118.23
Save $35.61
30.1% Off 
1993-2015 Mazda - Thermostat Cover Bolt
Mazda
9979-40-825
6 cylinder. Auto trans.
$2.73
MSRP $3.24
Save $0.51
15.7% Off 
1988-1995 Mazda - Thermostat Housing
Mazda
JF01-15-176
3.0l. Upper. 929. Sohc. MPV.
$47.79
MSRP $66.95
Save $19.16
28.6% Off 
1995-2002 Mazda Millenia - Pipe
Mazda
KL47-15-180B
Pipe. 2.5L.
$50.12
MSRP $70.21
Save $20.09
28.6% Off 
2018-2024 Mazda - Engine Coolant Thermostat
Mazda
PY8V-15-171
Mazda6. Mexico built. Incl.Gasket. 2.5L. CX-50. Without i-stop. CX-90. CX-70.
$24.20
MSRP $33.91
Save $9.71
28.6% Off 
2002-2008 Mazda - Thermostat Housing
Mazda
AJ51-15-176B
Case. MPV. 2002-06. 3.0L. Tribute.
$86.64
MSRP $123.98
Save $37.34
30.1% Off 
2006-2009 Mazda B2300 - Water Pipe
Mazda
1F70-15-180
Incl.Pipe. 2.3L. From 05/01/06.
$315.73
MSRP $478.47
Save $162.74
34% Off 
Engine Variable Valve Timing (Vvt) Adjuster Bolt
Mazda
9FA0-22-257M
2.5L.
$1.32
MSRP $1.57
Save $0.25
15.9% Off 
2002-2007 Mazda B3000 - Plenum Gasket
Mazda
1F71-13-135
B3000. 3.0L, upper.
$8.29
MSRP $9.86
Save $1.57
15.9% Off 
2023-2024 Mazda - Engine Coolant Thermostat Housing Gasket
Mazda
P5SP-15-173A
O-Ring. Mazda3. CX-30. Without 2.5L turbo, 2023-26. 2.5L non turbo, with i-stop, 2024-25.
$4.19
MSRP $4.98
Save $0.79
15.9% Off 
Cooling System Bypass Line Adapter Gasket
Mazda
CWA1-15-159
2.5L hybrid, reservoir & hoses, #1.
$10.05
MSRP $11.97
Save $1.92
16% Off 1992-1995 Mazda 929 - Thermostat Housing
Mazda
JE48-15-172
929. Dohc. Lower.
$26.54
MSRP $37.18
Save $10.64
28.6% Off 
1992-2002 Mazda - Thermostat Housing
Mazda
KL01-15-172
2.5L. 626, MX-6. Without turbo. All. 6 cyl. MX-3. 1.8l.
$25.82
MSRP $36.18
Save $10.36
28.6% Off 
2024 Mazda CX-90 - Water Pump
Mazda
PXK7-15-090A
2.5L. CX-90. CX-70.
$138.98
MSRP $201.46
Save $62.48
31% Off 
2023-2024 Mazda CX-50 - Thermostat Housing Gasket
Mazda
PX8E-15-169
O-Ring. 2.5L.
$5.01
MSRP $5.97
Save $0.96
16.1% Off 
2019 Mazda CX-5 - Water Hose
Mazda
SH01-13-539A
2.2L diesel, lower.
$9.60
MSRP $11.44
Save $1.84
16.1% Off 
2018-2024 Mazda - Engine Coolant Outlet O-Ring
Mazda
PYFB-15-169
Lower Outlet to Upper Outlet. Japan built. 2.5L non turbo, without i-stop, 2018-25. 2019-21. Without 2.5L turbo, 2020-22.
$5.08
MSRP $6.05
Save $0.97
16% Off 
2004-2011 Mazda RX-8 - Thermostat Cover
Mazda
N3H1-15-170C
RX-8.
$63.14
MSRP $90.35
Save $27.21
30.1% Off 
2009-2013 Mazda 6 - Thermostat Housing
Mazda
ZZJ1-15-172
Incl.Gasket,Housing and Thermostat. Mazda6. 3.7L, 2011-13. 3.7L, 2009-2010.
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