Emission Modules & Control Units
Oxygen Sensor
Mazda
KLG4-18-861A
2.5L, front pipe, upper. Exc.Calif.
$58.19
MSRP $80.90
Save $22.71
28.1% Off 
Oxygen Sensor
Mazda
FS1K-18-861B
626, MX-6. 4 cyl. On exhaust pipe. 2.0L, all, rear. Calif.
$122.90
MSRP $178.47
Save $55.57
31.1% Off 
Oxygen Sensor
Mazda
KLL5-18-861B
Location-In Front of Catalytic Converter.
$195.99
MSRP $284.59
Save $88.60
31.1% Off 
Oxygen Sensor
Mazda
AJD6-18-861-9U
From 10/01/03. MPV. Rear. Upper. Preconverter.
$181.71
MSRP $263.86
Save $82.15
31.1% Off 
OEM NEW 2011-15 Mazda 5 3 2.5L Grand Touring Rear Lower Oxygen Sensor L5D91886ZC
Mazda
L5D9-18-86ZC
Mazda5. Rear. Mazda3. 2.5l.
$156.04
MSRP $226.57
Save $70.53
31.1% Off 
Oxygen Sensor
Mazda
L5E2-18-8G1
Air-Fuel Ratio Sensor. Mazda5. Front.
$182.73
MSRP $265.33
Save $82.60
31.1% Off 
Oxygen Sensor
Mazda
KLD8-18-861-9U
626, MX-6. 6 cyl. On exhaust manifold. Front. Federal. 2.5L, california. All. 2.5L, on manifold, rear.
$142.04
MSRP $206.26
Save $64.22
31.1% Off 
Oxygen Sensor
Mazda
PE08-18-86ZA
2.0L with skyactiv. Mazda3. 2.0l. Rear. With skyactiv-g engine.
$157.55
MSRP $228.78
Save $71.23
31.1% Off 
Oxygen Sensor
Mazda
KJ01-18-861A-9U
Millenia. 2.3l. No. 1. 2.3L, front manifold, upper.
$176.36
MSRP $256.08
Save $79.72
31.1% Off 
Oxygen Sensor
Mazda
ZZP1-18-861
Stamped #F88F9F472BA. B4000. 4.0L. 2.3L, front. B2300. B3000. Stamped #F78F9F472BA.
$43.74
MSRP $60.81
Save $17.07
28.1% Off 
Oxygen Sensor
Mazda
L395-18-8G1
Mazda6. 2.3l. Upper. Auto trans. Calif. Air-Fuel Ratio Sensor.
$196.90
MSRP $285.93
Save $89.03
31.1% Off 
OEM NEW 2003-2008 Mazda 6 Oxygen Sensor Rear Upper Mazdaspeed 3.0L AJ58-18-861B
Mazda
AJ58-18-861B
Mazda6. 3.0l. Rear. 3.0L, upper.
$86.09
MSRP $122.88
Save $36.79
29.9% Off Oxygen Sensor
Mazda
KLC7-18-861B-9U
626, MX-6. 6 cyl. On exhaust manifold. Rear. Federal. 2.5L, california. All. 2.5L, on manifold, front.
$176.53
MSRP $256.33
Save $79.80
31.1% Off Oxygen Sensor
Mazda
FSD9-18-861A
626, MX-6. 4 cyl. On exhaust manifold. All. Calif.
$58.19
MSRP $80.90
Save $22.71
28.1% Off Exhaust Gas Temperature (Egt) Sensor
Mazda
SH2R-18-7G0
Location-Catalytic Converter. Front. Exhaust temp sensor. CX-5. 2.2l diesel. No.2.
$180.33
MSRP $261.85
Save $81.52
31.1% Off 
Oxygen Sensor
Mazda
PX1N-18-8G1
Air-Fuel Ratio Sensor. CX-30. 2.5L turbo, engine compartment. CX-50. Without hybrid. With turbo. Upstream.
$259.02
MSRP $382.79
Save $123.77
32.3% Off 
OEM NEW 2007-2009 Mazda CX-7 Oxygen Sensor Air Fuel Ratio Front L33L188G1E9U
Mazda
L33L188G1E9U
2.3L. CX-7. Front.
$197.50
MSRP $286.80
Save $89.30
31.1% Off Oxygen Sensor
Mazda
G609-18-861-9U
B2000, B2200. With fuel injection.
$216.35
MSRP $314.17
Save $97.82
31.1% Off 
Oxygen Sensor
Mazda
L397-18-861A
Mazda6. 2.3l. Lower. Auto trans. Rear. Calif.
$138.44
MSRP $201.02
Save $62.58
31.1% Off Nitrogen Oxide Sensor
Mazda
SHY1-18-7E0B
CX-5. 2.2l diesel. No.1. NOX Sensor.
$462.26
MSRP $689.25
Save $226.99
32.9% Off Oxygen Sensor
Mazda
KLC8-18-861A-9U
626, MX-6. 6 cyl. On exhaust pipe. Front. California.
$138.18
MSRP $200.66
Save $62.48
31.1% Off Oxygen Sensor
Mazda
KLM7-18-861
On converter. 2.5L, converter. Exc.Calif. 626, MX-6. 4 cyl. On exhaust pipe. Federal.
$53.80
MSRP $74.80
Save $21.00
28.1% Off 
OEM NEW 2008-2010 Mazda 5 Grand Touring Sport Rear Oxygen Sensor LF5G-18-861A
Mazda
LF5G-18-861A
Mazda5. From 11/1/05. Rear.
$188.65
MSRP $273.94
Save $85.29
31.1% Off 
Oxygen Sensor
Mazda
TA36-18-861B-9U
2.5L, rear manifold. Millenia. 2.5l. No. 3.
$178.07
MSRP $258.57
Save $80.50
31.1% Off Oxygen Sensor
Mazda
KLD4-18-861A-9U
626, MX-6. 6 cyl. On exhaust pipe. Rear. California. 2.5L, federal.
$158.91
MSRP $230.75
Save $71.84
31.1% Off Oxygen Sensor
Mazda
KL1E-18-861A-9U
2.5L, front pipe, rear.
$153.77
MSRP $223.30
Save $69.53
31.1% Off 
Oxygen Sensor
Mazda
ZZMJ-18-861
Stamped #f5wf9f472ba. Stamped #F77F9F472BA. Stamped #f5wf9f4724ba. B2500. Front.
$38.43
MSRP $53.42
Save $14.99
28.1% Off Oxygen Sensor
Mazda
KLL5-18-861B-9U
Millenia. 2.5l. No. 1. 2.5L, front manifold.
$186.55
MSRP $270.89
Save $84.34
31.1% Off Oxygen Sensor
Mazda
LFL7-18-8G1C
Air-Fuel Ratio Sensor. Front. Mazda5. Exc.Calif. Mazda3. 2.3l. Federal. Mazda3. 2.0l.
$411.47
MSRP $613.52
Save $202.05
32.9% Off 
Oxygen Sensor
Mazda
P54A-18-8G1
Air-Fuel Ratio Sensor. CX-3. Upper. Engine compartment.
$188.31
MSRP $273.44
Save $85.13
31.1% Off Oxygen Sensor
Mazda
ZZM0-18-861
Exc.Calif. Stamped #E97F9F472AA. 4 cylinder, federal.
$42.34
MSRP $58.86
Save $16.52
28.1% Off 
Oxygen Sensor
Mazda
ZZP2-18-861
4.0L. Stamped #f6tf9g444ca. B2300. Stamped f8tf9g444ca. B3000. Rear. Stamped #f8tf-9g444-ca. Stamped #F57F9G444CA. Stamped #f7tf9g444ca....
$127.43
MSRP $185.04
Save $57.61
31.1% Off 
Oxygen Sensor
Mazda
ZZMK-18-861
Stamped #f4zf9f472bb. B2300. Front.
$106.57
MSRP $152.09
Save $45.52
29.9% Off 
OEM NEW 2003-2008 Mazda 6 Oxygen Sensor Upper Front Mazdaspeed 3.0L AJ5718861B
Mazda
AJ57-18-861B
Mazda6. 3.0l. Front. 3.0L, upper.
$152.68
MSRP $221.71
Save $69.03
31.1% Off 
Oxygen Sensor
Mazda
L3CE-18-8G1
Air-Fuel Ratio Sensor. Mazdaspeed3. Front. 2.3L.
$395.15
MSRP $589.18
Save $194.03
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