Bosch 16233 Oxygen Sensor - Downstream

Reliable Oxygen Sensor for BMW X3 Emission Control

The Bosch Actual OE Oxygen Sensor 16233 is designed specifically for BMW X3 models, ensuring precise air-fuel mixture readings for optimal engine performance. This narrow-band heated oxygen sensor offers a direct fit replacement to maintain your vehicle's emission system efficiency.

• Specific fit for BMW X3 models
• Heated narrow-band oxygen sensor for accurate readings
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• 22.7-inch wiring harness length with 4 wires and blade terminals
• Durable metal housing with steel finish for long-lasting use
• Connector features a rectangular shape with male gender terminals
• Standard replacement grade for reliable performance

About the Bosch Actual OE Oxygen Sensor Line

The Bosch Actual OE Oxygen Sensor product line focuses on delivering sensors that meet original equipment specifications. This ensures compatibility and performance that align with factory standards. The 16233 part number is part of this line, providing a direct fit and function for BMW X3 vehicles, helping maintain emission control system integrity.

Detailed Product Description

This Bosch oxygen sensor features a narrow-band heated design, which allows it to quickly reach operating temperature and provide accurate oxygen level data to the engine control unit. The sensor includes a 22.7-inch wiring harness with four 18-gauge wires terminated with blade-style terminals, housed in a rectangular male connector. The threaded mounting type with an 18 mm diameter and 22 mm hex size ensures secure installation. Constructed with a metal housing finished in steel, this sensor is built to withstand harsh engine conditions. The overall length of 26.1 inches and wire length of 25.6 inches provide ample reach for installation in the BMW X3 emission system.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for BMW X3 engines
• Helps resolve check engine light triggers related to oxygen sensor faults
• Improves fuel efficiency by ensuring proper combustion control
• Reduces harmful emissions by maintaining correct sensor feedback
• Prevents engine performance issues caused by faulty oxygen sensors

Installation Notes and Tips

Ensure the vehicle is cool before removing the old oxygen sensor to avoid burns. Use a 22 mm oxygen sensor socket for removal and installation. Verify the connector matches the rectangular male type with four terminals to ensure proper connection. Avoid twisting or damaging the wiring harness during installation. This sensor is a specific fit for BMW X3 models, so confirm compatibility before installation.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet strict quality standards, providing reliable performance and durability. The Actual OE Oxygen Sensor 16233 is a standard replacement grade part designed to meet OEM specifications. While specific warranty details are not provided here, Bosch typically offers coverage against manufacturing defects. Refer to Bosch or your parts supplier for exact warranty terms.