Emission Modules & Control Units
2009-2013 Mazda 6 - Oxygen Sensor
Mazda
L518-18-8G1A
Air-Fuel Ratio Sensor. Mazda6. 2.7l. Upper. 2.5L.
$118.85
MSRP $172.28
Save $53.43
31% Off 
1998-2002 Mazda 626 - Oxygen Sensor
Mazda
KLS2-18-861C
626, MX-6. 6 cyl. On exhaust pipe. Right. 2.5L, front pipe, upper. Calif.
$134.07
MSRP $194.34
Save $60.27
31% Off 
2010-2011 Mazda 3 - Oxygen Sensor
Mazda
L540-18-8G1
Front. Air-Fuel Ratio Sensor. 2.5L.
$285.88
MSRP $433.23
Save $147.35
34% Off 
1994-1998 Mazda - Oxygen Sensor
Mazda
B6DC-18-861A-9U
Protege. 1.5l. Front. 1.5L with federal emission, at manifold. Calif. MX-3. 1.6l.
$176.72
MSRP $256.16
Save $79.44
31% Off 
2006-2008 Mazda 6 - Oxygen Sensor
Mazda
L393-18-8G1C
Mazda6. 2.3l. Upper. Manual trans. 2.3L, without turbocharger. Exc.Calif. Air-Fuel Ratio Sensor.
$176.28
MSRP $255.53
Save $79.25
31% Off 
2014-2021 Mazda 6, 2014-2018 Mazda 3 Lower Oxygen Sensor
Mazda
PE12-18-86Z
Mazda3. 2.0l. Front components, 2.0L, japan built. 2.5L turbo. Mazda6. With turbo. Rear. Front components, 2.5L. Mazda3. 2.5l. Lower.
$163.83
MSRP $237.47
Save $73.64
31% Off 
2004-2008 Mazda RX-8 - Oxygen Sensor
Mazda
N3H3-18-8G1A
RX-8. Front. Manual trans.
$237.48
MSRP $359.89
Save $122.41
34% Off 
2007-2010 Mazda CX-9 - Oxygen Sensor
Mazda
CY01-18-861
CX-9. At exhaust manifold. Upper. 2010.
$191.23
MSRP $277.20
Save $85.97
31% Off 
2006-2008 Mazda 6 - Oxygen Sensor
Mazda
AJF5-18-861A
Mazda6. 3.0l. Front. 3.0L, lower.
$47.06
MSRP $65.93
Save $18.87
28.6% Off 
2002-2011 Mazda - Oxygen Sensor
Mazda
1F20-18-860A
B3000. B4000. Left. 4.0L. B2300. Stamped f85f9g444ba. 2.3L, front. Upper. 3.0L.
$61.33
MSRP $87.75
Save $26.42
30.1% Off 
Oxygen Sensor
Mazda
L3K2-18-861B-9U
From 11/01/2005. Mazda5. Rear. From 11/1/05.
$225.47
MSRP $326.83
Save $101.36
31% Off 
2009-2015 Mazda MX-5 Miata - Oxygen Sensor
Mazda
LFN1-18-8G1A
Air-Fuel Ratio Sensor. Miata mx5. Front.
$441.30
MSRP $668.77
Save $227.47
34% Off 
2009-2013 Mazda 6 - Oxygen Sensor
Mazda
L519-18-861C
Mazda6. 2.7l. Lower. 2.5L.
$113.13
MSRP $161.88
Save $48.75
30.1% Off 
Oxygen Sensor
Mazda
F8G8-18-861-9U
Without turbo. 626 & MX-6.
$115.49
MSRP $165.25
Save $49.76
30.1% Off 
2010-2011 Mazda 3 - Oxygen Sensor
Mazda
LF8R-18-8G1A
Exc.Calif. Air-Fuel Ratio Sensor. Mazda3. 2.0l. Front. 2.0L without skyactiv, federal.
$189.68
MSRP $274.96
Save $85.28
31% Off 
2003-2005 Mazda 6 - Oxygen Sensor
Mazda
L334-18-861B
Mazda6. 2.3l. Lower. 2.3L, without turbocharger.
$101.42
MSRP $145.13
Save $43.71
30.1% Off 
2019 Mazda CX-5 - Sensor
Mazda
SH9P-18-8G1A
2.2L diesel, upper.
$272.76
MSRP $413.35
Save $140.59
34% Off 
2019-2024 Mazda MX-5 Miata - Oxygen Sensor
Mazda
P517-18-8GX
Air-Fuel Ratio Sensor. MX-5 Miata. Upstream.
$208.41
MSRP $302.11
Save $93.70
31% Off 
1996-1998 Mazda MPV - Oxygen Sensor
Mazda
JE96-18-861A-9U
MPV. 2wd. Rear, 2wd.
$195.55
MSRP $283.45
Save $87.90
31% Off 
1995-2002 Mazda Millenia - Oxygen Sensor
Mazda
KJ03-18-861B-9U
Millenia. 2.3l. No. 3. 2.3L, front manifold, lower.
$191.52
MSRP $277.62
Save $86.10
31% Off 
1999-2001 Mazda Protege - Oxygen Sensor
Mazda
ZM02-18-861A-9U
Protege. 1.6l. Rear. 1.6L, except california.
$210.38
MSRP $304.96
Save $94.58
31% Off 
1994-2005 Mazda - Oxygen Sensor
Mazda
ZZP0-18-861
Stamped #F88F9F472AB. 4.0L. B4000. Front.
$41.01
MSRP $57.45
Save $16.44
28.6% Off 1995-1997 Mazda Protege - Oxygen Sensor
Mazda
BPD4-18-861A-9U
Protege. 1.8l. Rear. 1.8L, at center pipe.
$158.25
MSRP $229.39
Save $71.14
31% Off 
1995-1996 Mazda Millenia - Oxygen Sensor
Mazda
TA34-18-861B-9U
2.5L, front pipe, front. Millenia. 2.5l. No. 2.
$158.84
MSRP $230.24
Save $71.40
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