Bosch 17288 Oxygen Sensor - Upstream

Overview of Bosch Actual OE Oxygen Sensor 17288

The Bosch Actual OE Oxygen Sensor 17288 is designed specifically for select Mercedes-Benz models, including the CLS63 AMG, CLS550, E63 AMG, and E550. This heated wide-band oxygen sensor ensures accurate air-fuel mixture readings to support optimal engine performance and emissions control.

• Heated oxygen sensor for faster response times
• Specific fit for Mercedes-Benz CLS63 AMG, CLS550, E63 AMG, and E550
• Wide-band sensor type for precise air-fuel ratio measurement
• 19.3-inch wiring harness with 18-gauge wires and oblong male connector
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Durable metal housing finished in steel for long-lasting use
• Includes wiring harness with 5 wires and 6 terminals (blade type, male gender)

Detailed Product Description

The Bosch Actual OE Oxygen Sensor 17288 is engineered as a standard replacement part, maintaining the original equipment specifications for Mercedes-Benz vehicles. Featuring a heated design, this sensor quickly reaches operating temperature to provide accurate oxygen level readings, which are critical for the engine control unit to adjust fuel injection and reduce emissions. The wide-band sensor type offers a broader measurement range compared to narrow-band sensors, improving fuel efficiency and emission control.

This oxygen sensor includes a 19.3-inch wiring harness with 18-gauge wires, ensuring reliable electrical connections. The oblong male connector and blade-type terminals facilitate secure and precise installation. The sensor’s metal housing and steel finish provide durability against harsh engine conditions. Its threaded mounting type with an 18 mm diameter and 22 mm hex size allows for straightforward replacement using standard tools.

About the Bosch Actual OE Oxygen Sensor Line

The Actual OE Oxygen Sensor line by Bosch is designed to meet or exceed original equipment standards, providing a direct fit and reliable performance. This product line focuses on delivering sensors that match the exact specifications of the original parts installed by vehicle manufacturers, ensuring compatibility and consistent operation. The 17288 sensor is part of this line, tailored specifically for Mercedes-Benz models requiring precise emission control components.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for engine control
• Helps resolve rough idling and poor fuel economy
• Reduces emissions by ensuring proper catalytic converter function
• Eliminates check engine light codes related to oxygen sensor failure
• Improves overall engine performance and drivability

Installation Notes and Tips

When installing the Bosch Actual OE Oxygen Sensor 17288, ensure the vehicle is cooled down to avoid burns. Use a 22 mm oxygen sensor socket for removal and installation. Verify the sensor’s wiring harness length and connector type match the vehicle’s factory setup. Avoid damaging the sensor tip or wiring during installation. No mounting bracket is included, as the sensor mounts directly via threaded fitting.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The Actual OE Oxygen Sensor 17288 is a standard replacement part designed to provide consistent operation equivalent to the original sensor. While specific warranty details may vary, Bosch typically offers coverage against defects in materials and workmanship for a defined period.