Bosch 13314 Oxygen Sensor - Upstream

Reliable Oxygen Sensor for Mercedes-Benz 300CE, 300E, 300TE, E320

The Bosch Actual OE Oxygen Sensor 13314 is designed specifically for select Mercedes-Benz models including the 300CE, 300E, 300TE, and E320. This narrow-band heated oxygen sensor ensures accurate emissions control and optimal engine performance by precisely monitoring exhaust gases.

• Specific fit for Mercedes-Benz 300CE, 300E, 300TE, and E320
• Heated narrow-band oxygen sensor for improved response time
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Includes a 27-inch wiring harness with 4 wires and blade pin terminals
• Durable metal housing finished in steel for long-lasting use
• Connector features male and female terminals with rectangle/round shape
• Overall length of 30.7 inches with 29.5 inches from sealing surface to connector end

About the Bosch Actual OE Oxygen Sensor Product Line

The Bosch Actual OE Oxygen Sensor line is engineered to meet original equipment specifications, providing a direct replacement for factory-installed sensors. This product line focuses on delivering reliable emissions control components that maintain vehicle performance and comply with environmental standards. The 13314 oxygen sensor is part of this line, ensuring compatibility and quality for Mercedes-Benz vehicles requiring a specific fit sensor.

Detailed Product Description

This Bosch oxygen sensor 13314 is a narrow-band heated sensor designed to accurately measure oxygen levels in the exhaust system. The heating element allows the sensor to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor features a threaded mounting type with an 18 mm diameter thread and a 22 mm hex size for installation using standard tools. The wiring harness is 27 inches long and includes four wires with blade pin terminals, ensuring secure electrical connections. The connector combines male and female terminals with a rectangle/round shape for proper fitment. Constructed with a metal housing finished in steel, this sensor is built to withstand harsh engine conditions. The overall length of 30.7 inches and the 29.5-inch length from sealing surface to connector end provide the necessary reach for installation in compatible Mercedes-Benz models.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for Mercedes-Benz 300CE, 300E, 300TE, and E320
• Resolves check engine light triggers related to oxygen sensor faults
• Improves fuel economy by ensuring proper emissions control
• Reduces exhaust emissions to meet regulatory standards
• Eliminates rough idling or engine hesitation caused by faulty sensors

Installation Notes and Tips

When installing the Bosch oxygen sensor 13314, ensure the engine is cool to avoid burns. Use a 22 mm oxygen sensor socket or wrench for removal and installation. Verify the sensor’s wiring harness length and connector type match the vehicle’s factory specifications. Avoid twisting or damaging the wiring harness during installation. Thread the sensor carefully to prevent cross-threading and tighten to manufacturer torque specifications. No mounting bracket is included, so use the existing mounting point on the vehicle.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet strict quality standards and undergo rigorous testing to ensure durability and performance. The Actual OE Oxygen Sensor 13314 is a standard replacement part designed to match original equipment specifications. While specific warranty details are not provided here, Bosch typically offers limited warranties on their emission control components. Refer to Bosch or vehicle manufacturer documentation for exact warranty terms.