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Ultimate Bmw X1 Sdrive28 & Xdrive28i Oxygen Sensor Oem (pre Cat / Before Cat) 11787589121 Flash Sale: 55% Off [on6dFQ4c]

$26.99 $86.99 -69%

BMW X1 Oxygen Sensor (Pre Cat / Before Cat) Enhance the performance of your BMW X1 with the OEM Oxygen Sensor, designed specifically for the sDrive28 and xDrive28i models. This high-quality pre-catalytic oxygen sensor, part number 11787589121, is a B

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BMW X1 Oxygen Sensor (Pre Cat / Before Cat)

Enhance the performance of your BMW X1 with the OEM Oxygen Sensor, designed specifically for the sDrive28 and xDrive28i models. This high-quality pre-catalytic oxygen sensor, part number 11787589121, is a Bosch product, renowned for its precision and reliability. The sensor is crucial for your vehicle's exhaust system, ensuring optimal engine performance and fuel efficiency.

Technical Specifications

The pre-cat O2 sensor is strategically positioned before the catalyst in the exhaust pipe, measuring oxygen levels in the exhaust gases. This data is essential for the engine control unit (ECU) to fine-tune the air-fuel mixture, improving fuel efficiency and reducing emissions. The OEM quality of this sensor guarantees a perfect fit and reliable performance, with the following key features:

  • OEM Quality: Ensures a perfect fit and reliable performance.
  • Improved Fuel Efficiency: Helps keep your driving costs low.

Benefits and Applications

Replacing a malfunctioning oxygen sensor can significantly enhance your vehicle's performance. Common symptoms of a failing oxygen sensor include poor fuel economy, rough engine idle, and increased emissions. By installing this Bosch oxygen sensor, you can restore your BMW X1 to its peak operating conditions, enjoying faster engine response and thorough emissions control. This essential component is cross-referenced with part numbers 0-258-027-029, 0258027029, and 11-78-7-589-121, fitting seamlessly into your existing exhaust system. Choose the OEM oxygen sensor for your BMW X1 and experience enhanced driving pleasure, knowing your vehicle is performing at its best.

What Our Customers Say

January 11, 2026

Absolutely no complaints!

A purchase that has brought me real joy.

- Chloe I..

January 11, 2026

Absolutely no complaints!

The best I have managed to find so far.

- Ramon E..

January 11, 2026

Absolutely no complaints!

The quality is evident from the first touch.

- Milan I..

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