Emission Modules & Control Units
2002-2005 Mazda MPV - Oxygen Sensor
Mazda
AJ55-18-861-9U
MPV. Rear. Upper. Preconverter.
$152.12
MSRP $220.52
Save $68.40
31% Off 
2001-2011 Mazda Tribute - Oxygen Sensor
Mazda
ZZC0-18-860
No. 4. 3.0L. Lower. Front.
$58.79
MSRP $84.12
Save $25.33
30.1% Off 
2006-2009 Mazda 3 - Oxygen Sensor
Mazda
L32F-18-861A
Mazda3. 2.3l. Center. Calif.
$229.84
MSRP $333.16
Save $103.32
31% Off 
Oxygen Sensor
Mazda
CW01-18-8G1A
2.5L hybrid, vapor canister. CX-50. With hybrid. Upstream.
$271.38
MSRP $411.26
Save $139.88
34% Off 
1999-2003 Mazda - Oxygen Sensor
Mazda
FP50-18-861A-9U
Rear. 2.0L. 1.8L.
$163.92
MSRP $237.62
Save $73.70
31% Off 
2004-2011 Mazda RX-8 - Oxygen Sensor
Mazda
N3H2-18-861C-9U
RX-8. Rear. Air pump and sensors, auto trans.
$223.96
MSRP $324.65
Save $100.69
31% Off 
Oxygen Sensor
Mazda
KLA7-18-861A-9U
626, MX-6. 6 cyl. On exhaust pipe. Federal. Rear.
$174.47
MSRP $252.91
Save $78.44
31% Off 
2006-2007 Mazda 5 - Oxygen Sensor
Mazda
L3K2-18-861B
Mazda5. From 11/1/05. To 11/1/05. Rear.
$222.19
MSRP $322.08
Save $99.89
31% Off 
1998-1999 Mazda 626 - Oxygen Sensor
Mazda
FSD7-18-861A
626, MX-6. 4 cyl. On exhaust manifold. All. Federal. Exc.Calif.
$55.00
MSRP $77.04
Save $22.04
28.6% Off Oxygen Sensor
Mazda
FE86-18-861B-9U
B2000, B2200. Without fuel injection. To 05/31/1988.
$129.63
MSRP $187.90
Save $58.27
31% Off 
2016-2018 Mazda MX-5 Miata - Oxygen Sensor
Mazda
P51C-18-861
MX-5 Miata. Downstream. Miata mx5. Rear.
$193.04
MSRP $279.83
Save $86.79
31% Off Oxygen Sensor
Mazda
FSC5-18-861A-9U
626, MX-6. 4 cyl. On exhaust manifold. 2.0L, to manifold, manual trans.
$174.36
MSRP $252.75
Save $78.39
31% Off 
1997-1998 Mazda Protege - Oxygen Sensor
Mazda
BP3C-18-861-9U
Protege. 1.8l. Front.
$219.91
MSRP $318.78
Save $98.87
31% Off 
1996-1998 Mazda MPV - Oxygen Sensor
Mazda
JE97-18-861A-9U
MPV. 4wd. Rear, 4wd.
$195.56
MSRP $283.47
Save $87.91
31% Off 
2012-2013 Mazda 3 - Oxygen Sensor
Mazda
PE07-18-8G1
2.0L with skyactiv. Air-Fuel Ratio Sensor. Mazda3. 2.0l. Front. With skyactiv-g engine.
$170.51
MSRP $247.17
Save $76.66
31% Off 
1995-2002 Mazda Millenia - Oxygen Sensor
Mazda
KJ02-18-861C-9U
Millenia. 2.3l. No. 2. 2.3L, rear manifold, upper.
$155.32
MSRP $225.15
Save $69.83
31% Off 
2011-2015 Mazda - Oxygen Sensor
Mazda
CA38-18-8G1
Air-Fuel Ratio Sensor. CX-9. 2011-15. 3.7L, upper. Mazda6. 3.7l.
$201.00
MSRP $291.36
Save $90.36
31% Off 
2007-2011 Mazda CX-9 - Oxygen Sensor
Mazda
CY03-18-861B-9U
CX-9. At catalytic convert. 2010. 2011-15. Lower.
$101.09
MSRP $144.65
Save $43.56
30.1% Off 
2009-2010 Mazda 6 - Oxygen Sensor
Mazda
CA07-18-8G1A
Air-Fuel Ratio Sensor. Mazda6. 3.7l. Upper.
$91.58
MSRP $131.03
Save $39.45
30.1% Off 
2019-2021 Mazda CX-3 - Oxygen Sensor
Mazda
P5PR-18-8G1A
Engine compartment. CX-3. Upper. Air-Fuel Ratio Sensor.
$187.74
MSRP $272.13
Save $84.39
31% Off 
Oxygen Sensor
Mazda
CW02-18-8G1A
CX-50. With hybrid. Downstream. 2.5L hybrid, vapor canister.
$271.38
MSRP $411.26
Save $139.88
34% Off 
1998-2001 Mazda 626 - Oxygen Sensor
Mazda
KLM6-18-861
626, MX-6. 6 cyl. On exhaust pipe. All. 2.5L, front pipe, rear. Exc.Calif.
$57.75
MSRP $80.90
Save $23.15
28.6% Off 1996-1998 Mazda Protege - Oxygen Sensor
Mazda
Z553-18-861A-9U
Protege. 1.5l. Rear. California.
$126.79
MSRP $183.79
Save $57.00
31% Off 
2019-2021 Mazda CX-3 - Oxygen Sensor
Mazda
P5PS-18-86Z
Engine compartment. CX-3. Lower.
$187.62
MSRP $271.97
Save $84.35
31% Off 
1995-1996 Mazda Millenia - Oxygen Sensor
Mazda
KL47-18-861B
2.5L, front pipe, rear. Millenia. 2.5l. No. 1.
$164.70
MSRP $238.75
Save $74.05
31% Off 2000-2002 Mazda 626 - Oxygen Sensor
Mazda
FS1J-18-861B
626, MX-6. 4 cyl. On exhaust manifold. 2.0L, all, front. Calif.
$64.30
MSRP $92.00
Save $27.70
30.1% Off 
2024 Mazda CX-90 - Upper Oxygen Sensor
Mazda
PXEN-18-8G1
Air-Fuel Ratio Sensor. CX-90. 2.5l. Upstream. CX-70. 2.5l.
$191.51
MSRP $277.60
Save $86.09
31% Off Exhaust Gas Temperature (Egt) Sensor
Mazda
SHY5-18-7E0
Location-Catalytic Converter. Rear. Exhaust temp sensor. CX-5. 2.2l diesel. No.4.
$115.39
MSRP $167.27
Save $51.88
31% Off 
Upper Oxygen Sensor
Mazda
PYRC-18-8G1
Front components, japan built.
$225.90
MSRP $342.34
Save $116.44
34% Off 
2016-2018 Mazda - Oxygen Sensor
Mazda
PY8W-18-86Z
CX-9. Lower. CX-5. 2.5l. Downstream. 2.5L non turbo, 2017.
$233.67
MSRP $354.11
Save $120.44
34% Off 2000-2001 Mazda MPV - Oxygen Sensor
Mazda
GY02-18-861B
Calif.
$115.36
MSRP $165.07
Save $49.71
30.1% Off 1998-2000 Mazda 626 - Oxygen Sensor
Mazda
KLJ9-18-861B
2.5L, front pipe, upper. Exc.Calif.
$52.61
MSRP $73.69
Save $21.08
28.6% Off 2009-2011 Mazda RX-8 - Oxygen Sensor
Mazda
N3R1-18-861
RX-8. Rear. Air pump and sensors, manual trans.
$183.78
MSRP $266.40
Save $82.62
31% Off 
2024 Mazda CX-90 - Lower Oxygen Sensor
Mazda
H302-18-861
CX-90. 3.3l. Downstream. CX-70. 3.3l.
$120.32
MSRP $174.42
Save $54.10
31% Off 
2006-2009 Mazda 3 - Oxygen Sensor
Mazda
LFL8-18-861C
Exc.Calif. Mazda3. 2.0l. Federal. Rear. From 11/24/06.
$188.98
MSRP $273.94
Save $84.96
31% Off 1997-2002 Mazda Millenia - Oxygen Sensor
Mazda
KLL6-18-861C
Millenia. 2.5l. No. 2. 2.5L, converter. Location-Behind Catalytic Converter.
$219.19
MSRP $317.73
Save $98.54
31% Off 2019-2024 Mazda MX-5 Miata - Oxygen Sensor
Mazda
P518-18-861
MX-5 Miata. Downstream.
$275.62
MSRP $417.68
Save $142.06
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