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BMW 635CSi Oxygen Sensors

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We stock Genuine OEM BMW® Oxygen Sensors for your BMW 635CSi. Investing in new OEM oxygen sensors can help improve the fuel efficiency and overall performance of your vehicle. These sensors monitor the amount of oxygen in the exhaust system and adjust the fuel-to-air ratio, ensuring your engine runs smoothly and with reduced emissions. Using OEM sensors can ensure a perfect fit and optimal performance for your specific vehicle, leading to improved reliability and longevity. Manufacturer's Warranty Included. Guaranteed Fit. Experts standing by.

Oxygen Sensor
Part Number: 11-78-1-720-537
BMW BMW
Other Names: Oxygen Sensor H11740
Description: 735. From 9/87. 535. M5. 1520mm. 635.
Fits:
  • BMW:
    • 535i,
    • 535is,
    • 635CSi,
    • 735i,
    • 735iL,
    • M5
MSRP $333.67
$262.06
MSRP $333.67
$262.06
Oxygen Sensor
Part Number: 11-78-1-716-156
BMW BMW
Other Names: Oxygen Sensor H11740
Replaces: 11-78-1-286-638, 11-78-1-289-522
Description: From 9/87. 520mm. To 9/86. 3 series. 325e. 535. 1790mm. 635. To 9/87.
Fits:
  • BMW:
    • 325,
    • 325e,
    • 325es,
    • 325i,
    • 325is,
    • 325iX,
    • 535i,
    • 535is,
    • 635CSi,
    • 735i,
    • L6
MSRP $271.59
$228.63
MSRP $271.59
$228.63

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