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O2 Sensors

BMW oxygen sensors (or "O2 sensors") send real-time information to your BMW's ECU to control the proper air-fuel ratio. BMW O2 sensors are needed for optimal performance and efficiency in all driving conditions. The condition of your oxygen sensors should never be ignored. Failing O2 sensors will trigger your BMW's check engine light, put your BMW into a lean or rich running state. This can affect gas mileage and even cause engine or cat damage. O2 sensor replacement is straight forward and cheap insurance. Use our SEARCH BY MODEL feature to filter these items for your BMW.

Need help finding O2 Sensors for your BMW? Call us at 877.639.9648, email us, or live chat for expert assistance.

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Pre-Cat Oxygen Sensor, Bosch - E21, E30, E28, E24 - 11761466063

Genuine Bosch O2 sensor to keep your emissions system running smoothly

Price: $42.99

80.00
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Pre-Cat Oxygen Sensor, Bosch - E30 E24 E28 - 11781286638

Genuine Bosch O2 sensor to keep your emissions system running smoothly

Price: $139.99

178.00
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Pre-Cat Oxygen Sensor, Bosch - E30 M3 - 11781310838

Genuine Bosch O2 sensor to keep your emissions system running smoothly

Price: $94.99

301.20
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Pre-Cat Oxygen Sensor, Bosch - E46 M3, MZ3 (11781405324)

OEM Bosch bank 2 pre-cat O2 sensor. 24 month warranty.

Price: $89.99

282.39
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Post-Cat Oxygen Sensor, Bosch - E46 M3, MZ3, Z4M (11781406621)

OEM Bosch bank 1 post-cat O2 sensor for S54 with a 24 month warranty.

Price: $159.99

282.39
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Post-Cat Oxygen Sensor - Bosch - E46 M3, MZ3, Z4M (11781406622)

OEM Bosch bank 2 post-cat O2 sensor. 24 month warranty.

Price: $104.99

149.99
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Pre/Post-Cat Oxygen Sensor, Bosch - E36, E39, Z3 - 11781427884

OEM Bosch pre-cat or post-cat O2 sensor

Price: $119.99

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Post-Cat Oxygen Sensor, Bosch - E46, E39, X3, X5, Z3, Z4 - 11781433940

E46 325/330: Up to 2/2003 production. OEM Bosch bank 1 or 2 post-cat O2 sensor. 24 month warranty.

Price: $72.48

88.99
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Pre-Cat Oxygen Sensor, Bosch - E34 525i 1991-1995 - 11781468620

Genuine Bosch O2 sensor to keep your emissions system running smoothly on your M50 powered 525i

Price: $91.99

127.00
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Pre-Cat Oxygen Sensor, Bosch - E30 325e, E28 535i (87-88) - 11781716156

Genuine Bosch O2 sensor to keep your emissions system running smoothly

Price: $149.99

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Pre-Cat Oxygen Sensor, Bosch - E34, E24, E32 (See List) - 11781720537

Genuine Bosch O2 sensor to keep your emissions system running smoothly (Note: 635CSi is 88-89 only)

Price: $104.99

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Pre-Cat Oxygen Sensor, Bosch - E30 325i, E31 850CSi (11781720860)

E30 325i: 1988-1992. Genuine Bosch O2 sensor to keep your emissions system running smoothly

Price: $89.99

144.75
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Pre-Cat Oxygen Sensor, Bosch - E32 750iL, E31 850i (11781733628)

Genuine Bosch O2 sensor to keep your emissions system running smoothly

Price: $104.99

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Pre-Cat Oxygen Sensor, Bosch - E36 325i/M3 (11781735499)

Genuine Bosch O2 sensor to keep your emissions system running smoothly

Price: $104.99

262.67
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Pre-Cat Oxygen Sensor, Bosch - E46, E39, E38, X3, X5, Z3, Z4 - 11781742050

E46 325/330: -2/2003. OEM Bosch bank 1 or 2 pre-cat O2 sensor. 24 month warranty.

Price: $69.99

292.13
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Pre-Cat Oxygen Sensor, Bosch - E46 M3, MZ3 S54 (11781743994)

OEM Bosch bank 1 pre-cat O2 sensor. 24 month warranty.

Price: $135.99

292.13
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Post-Cat Oxygen Sensor, Bosch - E46 325/330 (late), E60, X3 - 11787514926

E46 325/330: 3/2003-2006. OEM Bosch bank 1 post-cat O2 sensor. 24 month warranty.

Price: $119.99

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Post-Cat Oxygen Sensor, Bosch - E46 325/330, E60, X3 (11787514927)

E46 325/330: 3/2003-2006. OEM Bosch bank 2 post-cat O2 sensor. 24 month warranty.

Price: $109.99

292.13
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Pre-Cat Oxygen Sensor, Bosch - E46 325/330 (late), E60, X3 (11787523434)

E46 325/330: 3/2003-2006. OEM Bosch bank 1 pre-cat O2 sensor. 24 month warranty.

Price: $149.99

325.52
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Pre-Cat Oxygen Sensor, Bosch - E46 325/330, E60, X3 (11787523435)

E46 325/330: 3/2003-2006. OEM Bosch bank 2 pre-cat O2 sensor. 24 month warranty.

Price: $194.99

352.98
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Oxygen Sensor Simulator - E36 / MZ3

For use with our track and test pipes to ensure proper engine operation and no check engine light

Price: $109.99

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Pre-Cat Oxygen Sensor, Bosch - E9X 325/330, E9X M3, E60 525/530 (11787537984)

325/330/525/530: -11/2005. Genuine Bosch O2 sensor to keep your emissions system running smoothly

Price: $109.99

325.52
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Post-Cat Oxygen Sensor, Bosch - E39 540i/M5, E38 740i/iL (11781742051)

540/740: 1996-1998. Genuine Bosch O2 sensor to keep your emissions system running smoothly

Price: $111.99

298.25
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Pre-Cat Oxygen Sensor, Bosch - E36, E39, E38, E31, Z3 (11781247406)

Genuine Bosch O2 Sensor to keep your emissions system running smoothly

Price: $99.10

286.44
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Pre-Cat Oxygen Sensor, Bosch - E82 135i/1M, E9X 335i, E89 Z4 35i (11787558087)

OEM Bosch bank 2 pre-cat O2 sensor. 24 month warranty.

Price: $149.99

352.98
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Pre-Cat Oxygen Sensor, Bosch - N54 - E60 535i, X6 35i

OEM Bosch Oxygen Sensor - Bank 2, Sensor 1

Price: $123.99

352.98
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Bosch Pre-Cat Oxygen Sensor - E60 535i, X6 35i

OEM Bosch Oxygen Sensor - Bank 1, Sensor 1

Price: $139.99

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Pre-Cat Oxygen Sensor, Genuine BMW - Z4M (11787540167)

OEM Bosch bank 1 or 2 pre-cat O2 sensor. 24 month warranty.

Price: $253.99

365.19
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Post-Cat Oxygen Sensor, Bosch - E9X M3, E6X 550i/650i/750i, E7X X5/X6 (11787539125)

Genuine Bosch O2 sensor to keep your emissions system running smoothly

Price: $109.99

292.13
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Pre/Post-Cat Oxygen Sensor, NGK - E36, E39, Z3 (11781427884)

OEM NGK/NTK pre-cat or post-cat O2 sensor

Price: $100.99

298.25
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Pre-Cat Oxygen Sensor, Bosch - 550i/650i/750i, X5/X6 50i, X5M/X6M

OEM O2 sensor to keep your emissions system running smoothly. Direct replacement for BMW part #11787576673. N63A, N63TU

Price: $112.99

352.98
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Z3 M Roadster / Coupe Rear Oxygen Sensor (S52) - 11781406981

High Quality Replacement to BMW # 11781406981

Price: $239.95

298.80
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Oxygen Sensor - E34 V8 530i & 540i M60 - L=480mm - 11781742023

High quality, 24 Month Warranty

Price: $97.05

265.18
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Oxygen Sensor, Pre-Cat, Bank 1 - E46 325i M56 SULEV

OEM Bosch O2 sensor to maintain peak performance and efficiency. Replaces BMW part #11787515826.

Price: $203.14

304.56
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Oxygen Sensor, Pre-Cat, Bank 2 - E46 325i M56 SULEV

OEM Bosch O2 sensor to maintain peak performance and efficiency. Replaces BMW part #11787515827.

Price: $184.51

304.56
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Bosch BMW Oxygen Sensor 11787545243

High quality, 24 Month Warranty

Price: $120.00

289.35
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Oxygen Sensor (O2) L= 520mm - 11787545244

High quality, 24 Month Warranty

Price: $126.50

289.35
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Oxygen Sensor (O2) L=990mm - 11787513963 - E83,E85

High quality, 24 Month Warranty

Price: $88.14

268.02
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Oxygen Sensor - E83 X3 & E85 Z4 - M54 Engine (2.5 & 3.0) - 11787513962

High quality OE oxygen sensor (Bank 1, Sensor 2) with a 24 Month Warranty

Price: $90.23

268.02
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Pre-Cat Oxygen Sensor, Bosch - E90 335d, F10 535d, E70 X5 35d, F15 X5 35d

Genuine Bosch O2 sensor to keep your emissions system running smoothly. OEM replacement for BMW part #13627801158

Price: $109.99

352.98
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