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Complete Bmw E9x 3-series Pre Cat O2 Sensor / Oxygen Sensor Oem With A 85% Price Cut [dKkveGhA]

$22.99 $73.99 -69%

BMW E9X 3-Series Pre-Cat O2 SensorIntroducing the premium BMW E9X 3-Series Pre-Cat O2 Sensor, a high-quality replacement part designed to enhance the performance and efficiency of your vehicle. This sensor, located before the catalytic converter, pla

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BMW E9X 3-Series Pre-Cat O2 Sensor

Introducing the premium BMW E9X 3-Series Pre-Cat O2 Sensor, a high-quality replacement part designed to enhance the performance and efficiency of your vehicle. This sensor, located before the catalytic converter, plays a crucial role in optimizing fuel-to-air mixture and ensuring optimal engine performance. Crafted by the renowned Bosch OEM, this O2 sensor is built to last and deliver exceptional performance.
  • Enhanced Performance: Improve your engine's efficiency and reduce emissions with this precision-engineered sensor.
  • Reliability: Trust in the quality and durability of Bosch OEM components for long-lasting performance.

Technical Specifications

The BMW E9X 3-Series Pre-Cat O2 Sensor is available in two models to fit your specific vehicle needs. The Part# 11 78 7 558 055 is designed for the front manifold, catering to cylinders 1-3 with a length of 1400mm. The Part# 11 78 7 558 073 is suitable for the rear manifold, accommodating cylinders 4-6 with a length of 910mm. This sensor is cross-referenced with Part# 11787558055, 11787558073, 17098, 17099, and 0-258-017-0999, ensuring easy identification and compatibility with your vehicle.
  • Custom Fit: Choose the exact sensor for your vehicle to ensure a perfect fit and optimal performance.
  • Easy Installation: Follow the detailed installation instructions provided with the sensor for a hassle-free replacement.

Practical Uses and Benefits

Whether you're a car enthusiast looking to maintain the peak performance of your BMW E9X 3-Series or a professional mechanic in need of reliable replacement parts, this Pre-Cat O2 Sensor is an ideal choice. By monitoring the oxygen levels in the exhaust, this sensor helps maintain the correct air-fuel ratio, leading to better fuel economy and reduced emissions. With its durable construction and precise engineering, this sensor is designed to provide years of reliable service.
  • Cost-Effective: Save on fuel costs and reduce emissions with this high-quality sensor.
  • Professional Grade: Trust the expertise of Bosch OEM to deliver top-tier performance and reliability.
Experience the difference a premium O2 sensor can make in your vehicle's performance and efficiency. Order yours today and enjoy the benefits of a well-maintained engine.

What Our Customers Say

January 1, 2026

Absolutely no complaints!

I'm happy with this nice item.

- Keri O..

January 1, 2026

Absolutely no complaints!

The build quality is simply magnificent.

- Eva Y..

January 1, 2026

Absolutely no complaints!

The quality here is utterly outstanding.

- Naomi H..

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