OEM Mazda Oxygen Sensors

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O2 Sensor

When it comes time to replace your oxygen sensor, we carry the OEM Mazda oxygen sensor your model needs By the way, if you aren't sure if it's your O2 sensor that's gone bad, check out this blog post.

  • OEM oxygen sensors are designed to meet the specifications of the manufacturer.
  • OEM oxygen sensors are made from quality materials that can withstand heat and wear.
  • OEM Mazda oxygen sensors are exact fit replacement parts.

At Real Mazda Parts, we offer a large selection of OEM Mazda parts at wholesale prices with fast, affordable shipping. We also offer a no-hassle return policy.

Oxygen Sensor
Part Number: ZM02-18-861A-9U
Options: Rear
Other Names: Rear Oxygen Sensor, Sensor Oxygen More Names
Replaces: ZM02-18-861A
Description: Protege. 1.6l. Rear. 1.6L, except california. More Info
MSRP $280.30
$201.78
MSRP $280.30
$201.78
Oxygen Sensor
Part Number: ZYE9-18-8G1
Options: Upper
Other Names: Ft Oxygen Sensor, Sensor Air Fuel Ratio More Names
Description: Mazda2. Upper. More Info
MSRP $344.36
$247.90
MSRP $344.36
$247.90
Oxygen Sensor
Part Number: ZZCA-18-861
Options: Rear, Front
Other Names: Sensor Oxygen More Names
Replaces: 1F21-18-860, AJC8-18-861, AJTT-18-861
Description: Stamped #F85F9G444BA. Stamped #F85F-9G444-BA. More Info
MSRP $85.20
$63.89
MSRP $85.20
$63.89
Oxygen Sensor
Part Number: ZZCB-18-860
Options: Lower
Other Names: Sensor Oxygen More Names
Description: Tribute hev. Lower. More Info
MSRP $87.20
$65.39
MSRP $87.20
$65.39
Oxygen Sensor
Part Number: ZZDA-18-861
Options: Upper
Other Names: Upper Oxygen Sensor, Sensor Oxygen More Names
Description: Tribute hev. Upper. More Info
MSRP $138.33
$99.58
MSRP $138.33
$99.58
Oxygen Sensor
Part Number: ZZDM-18-861
Options: Front Upper
Other Names: Upper Oxygen Sensor, Sensor Oxygen More Names
Description: 2.5L. More Info
MSRP $185.04
$133.20
MSRP $185.04
$133.20
Oxygen Sensor
Part Number: ZZM2-18-861A
Other Names: Sensor Oxygen More Names
Description: Stamped #f1uf9f472ca. More Info
MSRP $93.35
$70.00
MSRP $93.35
$70.00
Oxygen Sensor
Part Number: ZZM3-18-860
Options: Rear
Other Names: Sensor Oxygen Nla More Names
Description: Stamped #f6df9g444ca. More Info
MSRP $90.37
$67.76
MSRP $90.37
$67.76
Oxygen Sensor
Part Number: ZZME-18-861
Options: Rear
Other Names: Sensor Oxygen More Names
Description: B2300. Rear. B2500. 4 cylinder, all. More Info
Notes: Order by description. More Notes
MSRP $96.93
$72.69
MSRP $96.93
$72.69
Oxygen Sensor
Part Number: ZZMK-18-861
Options: Front
Other Names: Sensor Oxygen More Names
Description: B2300. Front. Stamped #f4zf9f472bb. More Info
MSRP $152.09
$109.49
MSRP $152.09
$109.49
Oxygen Sensor
Part Number: ZZP3-18-861
Options: Left Rear, Rear
Other Names: Ft Oxygen Sensor, Sensor Oxygen More Names
Description: B4000. 3.0L, rear. B3000. 4.0L. Stamped #F85F9G444DA. 6 cylinder, 3.0L. Stamped #F75F9G444DB. More Info
Notes: Order by description. More Notes
MSRP $157.33
$113.26
MSRP $157.33
$113.26
Oxygen Sensor
Part Number: 1F20-18-860A
Options: Rear, Left, Rear Front, Rear Upper, Left Rear, Left Front, Left Upper, Right Rear, Right Front, Right Upper
Other Names: Rear Oxygen Sensor, Ft Oxygen Sensor, Sensor Oxygen More Names
Replaces: 1F20-18-860, 1F80-18-860, ZZCA-18-861A
MSRP $85.20
$63.89
MSRP $85.20
$63.89
Oxygen Sensor
Part Number: AJ04-18-861B
Options: Left
Other Names: Ft Oxygen Sensor, Sensor Oxygen More Names
Description: No. 2. 3.0L. More Info
MSRP $76.35
$57.25
MSRP $76.35
$57.25
Oxygen Sensor
Part Number: AJ06-18-861D
Options: Rear
Other Names: Rear Oxygen Sensor, Sensor Oxygen More Names
Description: No. 2. 2.0L. More Info
MSRP $84.90
$63.66
MSRP $84.90
$63.66
Oxygen Sensor
Part Number: AJ52-18-861A-9U
Options: Right Front, Right Lower
Other Names: Sensor Oxygen More Names
Replaces: AJ52-18-861A
Description: Postconverter. MPV. Front. Lower. All. More Info
MSRP $223.87
$161.16
MSRP $223.87
$161.16
Oxygen Sensor
Part Number: AJ59-18-861C
Options: Lower, Front
Other Names: Ft Oxygen Sensor, Sensor Oxygen More Names
Replaces: AJ59-18-861A, AJ59-18-861B
Description: Mazda6. 3.0l. Front. 3.0L, lower. More Info
MSRP $160.96
$115.87
MSRP $160.96
$115.87
Oxygen Sensor
Part Number: AJF5-18-861A
Options: Lower, Front
Other Names: Ft Oxygen Sensor, Sensor Oxygen More Names
Replaces: AJF5-18-861
Description: Mazda6. 3.0l. Front. 3.0L, lower. More Info
MSRP $62.56
$46.91
MSRP $62.56
$46.91
Oxygen Sensor
Part Number: AM3018861 9U
MSRP $212.46
$163.59
MSRP $212.46
$163.59
Oxygen Sensor
Part Number: BP4Y-18-861C-9U
Options: Front
Other Names: Sensor Oxygen More Names
Replaces: BP4Y-18-861C
Description: California, front. More Info
MSRP $282.65
$203.46
MSRP $282.65
$203.46
Oxygen Sensor
Part Number: BP6G-18-861C-9U
Options: Rear
Other Names: Sensor Oxygen More Names
Replaces: BP6G-18-861, BP6G-18-861B, BP6G-18-861C
Description: Miata mx5. Rear. Without turbo. More Info
MSRP $312.86
$225.22
MSRP $312.86
$225.22
Oxygen Sensor
Part Number: BP8J-18-861B-9U
Options: Front
Other Names: Sensor Oxygen More Names
Replaces: BP8J-18-861, BP8J-18-861B
Description: Miata mx5. Front. With turbo. More Info
MSRP $280.30
$201.78
MSRP $280.30
$201.78
Oxygen Sensor
Part Number: BPE1-18-861A-9U
Other Names: Sensor Oxygen More Names
Description: 323, Protege. Dohc. More Info
MSRP $244.44
$175.96
MSRP $244.44
$175.96
Oxygen Sensor
Part Number: BPE8-18-861A-9U
Options: Front
Other Names: Sensor Oxygen More Names
Replaces: BPE8-18-861A
Description: Front. Miata mx5. More Info
MSRP $269.78
$194.21
MSRP $269.78
$194.21
Oxygen Sensor
Part Number: CA38-18-8G1
Options: Left Upper, Left Rear, Right Upper, Right Rear
Other Names: Upper Oxygen Sensor, Ft Oxygen Sensor, Rear Oxygen Sensor, Sensor Air Fuel Ratio More Names
Description: CX-9. 2011-15. 3.7L, upper. Mazda6. 3.7l. More Info
MSRP $229.12
$164.94
MSRP $229.12
$164.94
Oxygen Sensor
Part Number: CY01-18-861
Options: Left Upper, Right Upper
Other Names: Upper Oxygen Sensor, Sensor Oxygen More Names
Description: CX-9. At exhaust manifold. Upper. 2010. More Info
MSRP $218.67
$157.42
MSRP $218.67
$157.42
Oxygen Sensor
Part Number: F201-18-861A-9U
Other Names: Sensor, Oxygen More Names
Description: 626 & MX-6. GLC. More Info
MSRP $229.09
$164.90
MSRP $229.09
$164.90
Oxygen Sensor
Part Number: F28718861
Description: With turbo. 626, MX-6. More Info
MSRP $233.15
$179.53
MSRP $233.15
$179.53
Oxygen Sensor
Part Number: FE86-18-861B-9U
Other Names: Sensor Oxygen More Names
Description: B2000, B2200. Without fuel injection. More Info
MSRP $187.90
$135.26
MSRP $187.90
$135.26
Oxygen Sensor
Part Number: FSC1-18-861B-9U
Other Names: Sensor Oxygen More Names
Replaces: FSC1-18-861B
Description: 626, MX-6. 4 cyl. On exhaust pipe. 2.0L, to exhaust pipe. More Info
MSRP $252.75
$181.94
MSRP $252.75
$181.94
Oxygen Sensor
Part Number: FSD9-18-861A
Options: Front
Other Names: Sensor Oxygen Nla More Names
Replaces: FSD9-18-861
Description: 626, MX-6. 4 cyl. On exhaust manifold. All. California. More Info
MSRP $80.90
$60.66
MSRP $80.90
$60.66
Oxygen Sensor
Part Number: FSE1-18-861B
Options: Rear
Other Names: Sensor Oxygen Nla More Names
Description: 626, MX-6. 4 cyl. On exhaust pipe. California. More Info
MSRP $73.69
$55.26
MSRP $73.69
$55.26
Oxygen Sensor
Part Number: G601-18-861B
Other Names: Sensor Oxygen More Names
Description: 2.6l. More Info
MSRP $251.86
$181.30
MSRP $251.86
$181.30
Oxygen Sensor
Part Number: G607-18-861A-9U
Other Names: Sensor Oxygen More Names
Description: B2600. More Info
MSRP $269.78
$194.21
MSRP $269.78
$194.21
Oxygen Sensor
Part Number: GY05-18-861A-9U
Options: Left Front, Left Lower
Other Names: Sensor Oxygen More Names
Replaces: GY05-18-861A
Description: Federal. MPV. Front. Lower. More Info
MSRP $160.98
$115.88
MSRP $160.98
$115.88
Oxygen Sensor
Part Number: JE49-18-861A
Options: Left
Other Names: Sensor Oxygen More Names
Description: Exc.Calif. Standard. More Info
MSRP $213.68
$153.82
MSRP $213.68
$153.82
Oxygen Sensor
Part Number: JE53-18-861-9U
Options: Left
Other Names: Sensor Oxygen More Names
Replaces: JE53-18-861
Description: 929. Dohc. Left. More Info
MSRP $200.19
$144.11
MSRP $200.19
$144.11
Oxygen Sensor
Part Number: JE97-18-861A-9U
Options: Rear
Other Names: Sensor Oxygen More Names
Replaces: JE97-18-861A
Description: MPV. 4wd. Rear, 4wd. More Info
MSRP $238.08
$171.38
MSRP $238.08
$171.38
Oxygen Sensor
Part Number: KL1D-18-861-9U
Options: Rear
Other Names: Sensor Oxygen More Names
Replaces: KL1D-18-861
Description: 2.5L, rear manifold. More Info
MSRP $238.08
$171.38
MSRP $238.08
$171.38
Oxygen Sensor
Part Number: KL1E-18-861A-9U
Options: Front, Rear
Other Names: Sensor Oxygen More Names
Description: 2.5L, front pipe, rear. More Info
MSRP $223.30
$160.74
MSRP $223.30
$160.74
Oxygen Sensor
Part Number: KL61-18-861A-9U
Options: Front
Other Names: Sensor Oxygen More Names
Replaces: KL61-18-861A
Description: Millenia. 2.5l. No. 3. 2.5L, front pipe, front. More Info
Notes: Order By Description. More Notes
MSRP $266.60
$191.92
MSRP $266.60
$191.92
Oxygen Sensor
Part Number: KLC8-18-861A-9U
Options: Front
Other Names: Sensor Oxygen More Names
Description: 626, MX-6. 6 cyl. On exhaust pipe. Front. California. More Info
MSRP $200.66
$144.44
MSRP $200.66
$144.44
Oxygen Sensor
Part Number: KLM7-18-861
Other Names: Sensor Oxygen More Names
Description: On converter. 2.5L, converter. 626, MX-6. 4 cyl. On exhaust pipe. Federal. More Info
MSRP $74.80
$56.09
MSRP $74.80
$56.09
Oxygen Sensor
Part Number: KLS6-18-861B
Options: Rear Left Front, Rear Left Rear
Other Names: Sensor Oxygen More Names
Replaces: KLS6-18-861A
Description: 2.5L, front pipe, rear. Calif. More Info
MSRP $181.46
$130.62
MSRP $181.46
$130.62
Oxygen Sensor
Part Number: L321-18-861B
Options: Upper
Other Names: Ft Oxygen Sensor, Sensor Oxygen More Names
Replaces: L321-18-861A
Description: Mazda6. 2.3l. Upper. 2.3L, without turbocharger. More Info
MSRP $207.33
$149.24
MSRP $207.33
$149.24
Oxygen Sensor
Part Number: L32F-18-861A
Other Names: Sensor Oxygen More Names
Replaces: L32F-18-861
Description: Mazda3. 2.3l. Center. 2.3l, without turbo, california. More Info
MSRP $279.48
$201.18
MSRP $279.48
$201.18
Oxygen Sensor
Part Number: L364-18-861
Options: Center
Other Names: Sensor Oxygen More Names
Description: Calif. More Info
MSRP $84.94
$63.70
MSRP $84.94
$63.70
Oxygen Sensor
Part Number: L394-18-861A
Options: Lower, Rear
Other Names: Rear Oxygen Sensor, Sensor Oxygen More Names
Replaces: L394-18-861
Description: Mazda6. 2.3l. Lower. Manual trans. 2.3L, without turbocharger. More Info
MSRP $180.27
$129.77
MSRP $180.27
$129.77
Oxygen Sensor
Part Number: L3CE-18-8G1
Options: Front, Upper
Other Names: Upper Oxygen Sensor, Sensor Air Fuel Ratio More Names
Description: Mazdaspeed3. Front. 2.3L. More Info
MSRP $464.49
$320.44
MSRP $464.49
$320.44
Oxygen Sensor
Part Number: L3K2-18-861B
Options: Rear
Other Names: Sensor Oxygen More Names
Replaces: L3K2-18-861
Description: Mazda5. From 11/1/05. To 11/1/05. Rear. More Info
MSRP $285.38
$205.43
MSRP $285.38
$205.43
Oxygen Sensor
Part Number: L3M7-18-861C-9U
Options: Lower
Other Names: Lower Oxygen Sensor, Sensor Oxygen More Names
Replaces: L3M7-18-861C
Description: Mazdaspeed6. Lower. 2.3L, with turbocharger. More Info
MSRP $250.90
$180.61
MSRP $250.90
$180.61

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