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Oxygen Sensor

Bosch Oxygen Sensor - 15321

BOSCH
Availability:
Only 2 left!
SKU 15321
$117.66 - $117.66
$117.66
$117.66 - $117.66
$117.66
CALIFORNIA WARNING

Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which can cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see www.P65Warnings.ca.gov/motor-vehicle-parts.

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BOSCH

Oxygen Sensor

This product also goes by these part numbers: 11 78 7 512 002, 11787512002, 15321

This part also goes by the following cross reference.

Cross Reference Part Number: 11787512002

Fits These Vehicles 5 applications
BMW
Make Model Engine Years
BMW Alpina B7 4.4V8 2007–2008
BMW 745i 4.4V8 2004–2005
BMW 745Li 4.4V8 2004–2005
BMW 645Ci 4.4V8 2004–2005
BMW 545i 4.4V8 2004–2005

Fitment data last updated: 2026-06-30

Fits 5 vehicle applications Check vehicle fitment before ordering View fitment

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