Mazda 3 Oxygen Sensor

Replacement oxygen sensor — fitment, symptoms & live UK prices.

Fits Mazda 3 — check your reg/VIN to confirm

Mazda 3 Oxygen Sensor on eBay

From £13.88 · 6 live listings on eBay

View Oxygen Sensor on eBay

🛡️ eBay Money Back Guarantee🇬🇧 UK sellers↩️ Easy returns

Lambda Oxygen Exhaust O2 Sensor Fits For Mazda 2 3 6 Series 323 MX-5 RX8 Pemacy

Lambda Oxygen Exhaust O2 Sensor Fits For Mazda 2 3 6 Series 323 MX-5 RX8 Pemacy

New99.8% positive

£13.88View ›

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

New99.7% positive

£18.89View ›

For Mazda 3 Mazda3 1.6 Front 4 Wire Universal Oxygen O2 Lambda Sensor

For Mazda 3 Mazda3 1.6 Front 4 Wire Universal Oxygen O2 Lambda Sensor

New99.6% positive

£18.99View ›

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

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

New99.5% positive

£19.95View ›

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

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

New99.6% positive

£19.95View ›

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

New99.6% positive

£21.95View ›

Will it fit my Mazda 3?

Match the part to your exact engine code and trim — confirm against your registration before buying.

Tip: filter by your reg on eBay's compatibility check, or match the part number stamped on your old unit.

Signs your Mazda 3 oxygen sensor needs replacing

Worn, failed, or fault-code flagged
Noise, leak, or warning light
MOT advisory or failure

Fitting it yourself

Difficulty varies — check a model-specific guide before starting.

See Oxygen Sensor prices on eBay

More Mazda 3 parts

TurboMazda 3 Brake PadsMazda 3 HeadlightMazda 3 ExhaustMazda 3 Wing MirrorMazda 3 Timing BeltMazda 3

Live pricesFrom £13.88