Mazda Mazda3 Oxygen Sensors

We found 16 eBay listings for Mazda Mazda3 oxygen sensors.

16 listings available |13 sellers

Last checked: . Confirm current price and fitment with the seller.

Compare oxygen sensors options for the Mazda Mazda3 by part number, specification and seller fitment details. Matching listing titles mention 2004–2019; this is seller-described coverage, not confirmed fitment. Check the exact generation, engine and required specification before choosing a listing.

What the listings say: Of the 16 listings for Mazda Mazda3 oxygen sensors checked on 28 October 2026, 6 give model years between 2004 and 2019, most often 2004–2009 (3). Positions named in the titles: front (6). Part numbers in more than one title: SHY618W00, SHY6-18-W00. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

16 Results

Oxygen Sensors

Found 16 listings for "mazda mazda3 oxygen sensors"

Front Lambda Oxygen Sensor Fits Mazda Mazda3 2006-2009 2.0 5 Wire

Front Lambda Oxygen Sensor Fits Mazda Mazda3 2006-2009 2.0 5 Wire

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New📍 GB
Seller: rtgroup11
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FITS MAZDA 3 (2004-2009) 1.4 1.6 LAMBDA OXYGEN SENSOR FRONT GB

FITS MAZDA 3 (2004-2009) 1.4 1.6 LAMBDA OXYGEN SENSOR FRONT GB

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New📍 GB
Seller: flyadvance
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MAZDA 3 OXYGEN LAMBDA SENSOR 850107R09 2.0L PETROL MK3 2013 - 2019

MAZDA 3 OXYGEN LAMBDA SENSOR 850107R09 2.0L PETROL MK3 2013 - 2019

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Used📍 GB
Seller: jst_wm_parts
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Genuine Mazda 3, 6, CX-5 Exhaust Pressure Sensor Kit SHY618W00 (2.2 Diesel)

Genuine Mazda 3, 6, CX-5 Exhaust Pressure Sensor Kit SHY618W00 (2.2 Diesel)

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New📍 GB
Seller: kaizenjdm
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Exhaust Gas Pressure Sensor Kits For Mazda 3 / 6 / CX-5 2.2 Diesel SHY6-18-W00

Exhaust Gas Pressure Sensor Kits For Mazda 3 / 6 / CX-5 2.2 Diesel SHY6-18-W00

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New📍 GB
Seller: hksr-autoparts
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Exhaust Pressure Sensor Upgrade Kit SHY618W00 fit Mazda 3 BM BN 6 GJ CX-5 KE GH

Exhaust Pressure Sensor Upgrade Kit SHY618W00 fit Mazda 3 BM BN 6 GJ CX-5 KE GH

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New📍 GB
Seller: speedyvisionparts
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Mazda 3 Mazda6 CX-5 2.2D Oxygen Sensor AFR Lambda SH01188G1

Mazda 3 Mazda6 CX-5 2.2D Oxygen Sensor AFR Lambda SH01188G1

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New📍 CN
Seller: cctvm-9682
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For Mazda 3 6 CX-5 2.2 D Modified Exhaust Gas Pressure Sensor Kit SHY6-18-W00

For Mazda 3 6 CX-5 2.2 D Modified Exhaust Gas Pressure Sensor Kit SHY6-18-W00

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New📍 GB
Seller: all-parts-in-shop
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for Mazda 3, 6, CX-5 DPF Exhaust Pressure Sensor Kit Skyactiv - SHY618W00

for Mazda 3, 6, CX-5 DPF Exhaust Pressure Sensor Kit Skyactiv - SHY618W00

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New📍 GB
Seller: dingzun-69
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Lambda Oxygen Sensor Front Fits Mazda 3 (Mk1) 1.6

Lambda Oxygen Sensor Front Fits Mazda 3 (Mk1) 1.6

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New📍 GB
Seller: rtgroup11
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Premier Fits Mazda 3 (2004-2009) 1.4 1.6 Lambda Oxygen Sensor Front

Premier Fits Mazda 3 (2004-2009) 1.4 1.6 Lambda Oxygen Sensor Front

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New📍 GB
Seller: rtgroup11
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Denso Lambda Sensor Oxygen O2 Sensor Probe M18x1.5 Fits Mazda Mazda3 DOX0332

Denso Lambda Sensor Oxygen O2 Sensor Probe M18x1.5 Fits Mazda Mazda3 DOX0332

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New📍 GB
Seller: motor_world_direct
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Front Air Fuel Ratio O2 Oxygen Sensor Upstream for Mazda 3 6 CX5 2.0L 2.5L L4 20

Front Air Fuel Ratio O2 Oxygen Sensor Upstream for Mazda 3 6 CX5 2.0L 2.5L L4 20

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New📍 GB
Seller: worldwidecardz
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Post-Cat Rear Oxygen Sensor Fits Mazda 3 BK MX-5 II Mpv II AJ5118861 KLL818861

Post-Cat Rear Oxygen Sensor Fits Mazda 3 BK MX-5 II Mpv II AJ5118861 KLL818861

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New📍 GB
Seller: autopartsuk
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OXYGEN SENSOR FOR MAZDA 3 13- MAZDA 6 12- CX-5 AWD 141KW 15-17

OXYGEN SENSOR FOR MAZDA 3 13- MAZDA 6 12- CX-5 AWD 141KW 15-17

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New📍 GB
Seller: jeep-chrysler
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Premier Lambda Oxygen Sensor Front Fits Mazda 3 (2004-2009) 1.8 2.0 CD

Premier Lambda Oxygen Sensor Front Fits Mazda 3 (2004-2009) 1.8 2.0 CD

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New📍 GB
Seller: rtgroup11
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Questions about these listings

Which model years are named in the listings for Mazda Mazda3 oxygen sensors?

6 listing titles give model years from 2004 to 2019; 2004–2009 appears most often (3 listings). Check your car’s year against the fitment details in each listing.

Which positions are named in the listings for Mazda Mazda3 oxygen sensors?

The titles name front (6 listings). Order for the position on your car, as stated in the title or the seller’s fitment details.

Which part numbers appear in more than one listing for Mazda Mazda3 oxygen sensors?

SHY618W00 and SHY6-18-W00 appear in more than one title. Compare the number on your old part with the listing before you buy.

How do I check fitment before buying Mazda Mazda3 oxygen sensors?

Find which sensor has failed. Upstream sensors sit before the catalytic converter and control fuelling; downstream sensors sit after it and monitor the converter. A fault code that names the bank and sensor number identifies the position. Some engines use a wideband (air-fuel ratio) sensor upstream. It is not interchangeable with an ordinary oxygen sensor, so match the type as well as the position.

Check compatibility before buying

These listings were found using Mazda Mazda3 oxygen sensors search terms. A search match does not establish fitment. Compare the part number, vehicle year, generation and engine with the seller's compatibility details. Confirm delivery, returns and the final price on eBay before ordering.

Match the oxygen sensor to its exact position

  • Find which sensor has failed. Upstream sensors sit before the catalytic converter and control fuelling; downstream sensors sit after it and monitor the converter. A fault code that names the bank and sensor number identifies the position.
  • Some engines use a wideband (air-fuel ratio) sensor upstream. It is not interchangeable with an ordinary oxygen sensor, so match the type as well as the position.
  • Compare the part number, connector and wire length with your old sensor or a sensor catalogue. A listing that names several models, or a 4-sensor kit, may not match the sensor you need.

Reference: NTK guide to oxygen (lambda) sensor types. Use the catalogue’s correct regional application.