Emission Modules & Control Units
Oxygen Sensor
Mazda
KLG4-18-861A
2.5L, front pipe, upper. Exc.Calif.
$58.72
MSRP $80.90
Save $22.18
27.4% Off 
Oxygen Sensor
Mazda
FS1K-18-861B
626, MX-6. 4 cyl. On exhaust pipe. 2.0L, all, rear. Calif.
$128.47
MSRP $178.47
Save $50.00
28% Off 
Oxygen Sensor
Mazda
KLL5-18-861B
Location-In Front of Catalytic Converter.
$204.86
MSRP $284.59
Save $79.73
28% Off 
Oxygen Sensor
Mazda
AJD6-18-861-9U
From 10/01/03. MPV. Rear. Upper. Preconverter.
$189.94
MSRP $263.86
Save $73.92
28% Off 
Oxygen Sensor
Mazda
L5D9-18-86ZC
Mazda5. Rear. Mazda3. 2.5l.
$163.10
MSRP $226.57
Save $63.47
28% Off 
Oxygen Sensor
Mazda
L5E2-18-8G1
Air-Fuel Ratio Sensor. Mazda5. Front.
$191.00
MSRP $265.33
Save $74.33
28% 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.
$148.48
MSRP $206.26
Save $57.78
28% Off 
Oxygen Sensor
Mazda
PE08-18-86ZA
2.0L with skyactiv. Mazda3. 2.0l. Rear. With skyactiv-g engine.
$164.69
MSRP $228.78
Save $64.09
28% Off 
Oxygen Sensor
Mazda
KJ01-18-861A-9U
Millenia. 2.3l. No. 1. 2.3L, front manifold, upper.
$184.34
MSRP $256.08
Save $71.74
28% Off 
Oxygen Sensor
Mazda
ZZP1-18-861
Stamped #F88F9F472BA. B4000. 4.0L. 2.3L, front. B2300. B3000. Stamped #F78F9F472BA.
$44.14
MSRP $60.81
Save $16.67
27.4% Off 
Oxygen Sensor
Mazda
L395-18-8G1
Mazda6. 2.3l. Upper. Auto trans. Calif. Air-Fuel Ratio Sensor.
$205.82
MSRP $285.93
Save $80.11
28% Off 
Oxygen Sensor
Mazda
AJ58-18-861B
Mazda6. 3.0l. Rear. 3.0L, upper.
$88.45
MSRP $122.88
Save $34.43
28% 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.
$184.52
MSRP $256.33
Save $71.81
28% Off Oxygen Sensor
Mazda
FSD9-18-861A
626, MX-6. 4 cyl. On exhaust manifold. All. Calif.
$58.72
MSRP $80.90
Save $22.18
27.4% Off Exhaust Gas Temperature (Egt) Sensor
Mazda
SH2R-18-7G0
Location-Catalytic Converter. Front. Exhaust temp sensor. CX-5. 2.2l diesel. No.2.
$188.50
MSRP $261.85
Save $73.35
28% 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.
$275.56
MSRP $382.79
Save $107.23
28% Off 
Oxygen Sensor
Mazda
G609-18-861-9U
B2000, B2200. With fuel injection.
$226.15
MSRP $314.17
Save $88.02
28% Off 
Oxygen Sensor
Mazda
L397-18-861A
Mazda6. 2.3l. Lower. Auto trans. Rear. Calif.
$144.71
MSRP $201.02
Save $56.31
28% Off Nitrogen Oxide Sensor
Mazda
SHY1-18-7E0B
CX-5. 2.2l diesel. No.1. NOX Sensor.
$496.16
MSRP $689.25
Save $193.09
28% Off Oxygen Sensor
Mazda
KLC8-18-861A-9U
626, MX-6. 6 cyl. On exhaust pipe. Front. California.
$144.44
MSRP $200.66
Save $56.22
28% Off Oxygen Sensor
Mazda
KLM7-18-861
On converter. 2.5L, converter. Exc.Calif. 626, MX-6. 4 cyl. On exhaust pipe. Federal.
$54.29
MSRP $74.80
Save $20.51
27.4% Off 
Oxygen Sensor
Mazda
LF5G-18-861A
Mazda5. From 11/1/05. Rear.
$197.20
MSRP $273.94
Save $76.74
28% Off 
Oxygen Sensor
Mazda
ZZP2-18-861
4.0L. Stamped #f6tf9g444ca. B2300. Stamped f8tf9g444ca. B3000. Rear. Stamped #f8tf-9g444-ca. Stamped #F57F9G444CA. Stamped #f7tf9g444ca....
$151.66
MSRP $210.67
Save $59.01
28% Off 
Oxygen Sensor
Mazda
TA36-18-861B-9U
2.5L, rear manifold. Millenia. 2.5l. No. 3.
$186.13
MSRP $258.57
Save $72.44
28% Off Oxygen Sensor
Mazda
KLD4-18-861A-9U
626, MX-6. 6 cyl. On exhaust pipe. Rear. California. 2.5L, federal.
$166.10
MSRP $230.75
Save $64.65
28% Off 
Oxygen Sensor
Mazda
KL1E-18-861A-9U
2.5L, front pipe, rear.
$160.74
MSRP $223.30
Save $62.56
28% Off 
Oxygen Sensor
Mazda
ZZMJ-18-861
Stamped #f5wf9f472ba. Stamped #F77F9F472BA. Stamped #f5wf9f4724ba. B2500. Front.
$38.78
MSRP $53.42
Save $14.64
27.4% Off Oxygen Sensor
Mazda
KLL5-18-861B-9U
Millenia. 2.5l. No. 1. 2.5L, front manifold.
$195.00
MSRP $270.89
Save $75.89
28% Off Oxygen Sensor
Mazda
LFL7-18-8G1C
Air-Fuel Ratio Sensor. Front. Mazda5. Exc.Calif. Mazda3. 2.3l. Federal. Mazda3. 2.0l.
$441.65
MSRP $613.52
Save $171.87
28% Off 
Oxygen Sensor
Mazda
P54A-18-8G1
Air-Fuel Ratio Sensor. CX-3. Upper. Engine compartment.
$196.84
MSRP $273.44
Save $76.60
28% Off Oxygen Sensor
Mazda
ZZM0-18-861
Exc.Calif. Stamped #E97F9F472AA. 4 cylinder, federal.
$42.73
MSRP $58.86
Save $16.13
27.4% Off 
Oxygen Sensor
Mazda
ZZMK-18-861
Stamped #f4zf9f472bb. B2300. Front.
$109.49
MSRP $152.09
Save $42.60
28% Off 
Oxygen Sensor
Mazda
ZZR1-18-861
Stamped #xl3f9f472aa. B3000. Stamped #F85F9G444DA. B2300. 2.3L, rear. 3.0L, front.
$70.18
MSRP $97.49
Save $27.31
28% Off 
Oxygen Sensor
Mazda
AJ57-18-861B
Mazda6. 3.0l. Front. 3.0L, upper.
$159.60
MSRP $221.71
Save $62.11
28% Off 
Oxygen Sensor
Mazda
L3CE-18-8G1
Air-Fuel Ratio Sensor. Mazdaspeed3. Front. 2.3L.
$424.13
MSRP $589.18
Save $165.05
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