HomeEmission Control > SensorsBosch 16324 Oxygen Sensor - Downstream Right
Part #: 16324

Bosch 16324 Oxygen Sensor - Downstream Right

Actual OE Oxygen Sensor, Downstream Right
⚙️ 8 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$128.20Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Actual OE Oxygen Sensor, Downstream Right
🚗Fitment: Mercedes-Benz, CLK320, CLK430, and CLK55 AMG
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Bosch Actual OE Oxygen Sensor 16324

The Bosch Actual OE Oxygen Sensor 16324 is designed specifically for select Mercedes-Benz models, including the CLK55 AMG, CLK320, and CLK430. This narrow-band heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle’s engine management system.

  • Specific fit for Mercedes-Benz CLK55 AMG, CLK320, and CLK430
  • Heated narrow-band oxygen sensor for reliable operation
  • Threaded mounting type with 18 mm thread diameter and 22 mm hex size
  • Includes a 21.3-inch wiring harness with 4-pin female connector
  • Durable metal housing finished in steel for long-lasting use
  • Standard replacement grade for consistent performance

About the Bosch Actual OE Oxygen Sensor Product Line

The Actual OE Oxygen Sensor line from Bosch is engineered to meet original equipment specifications, providing a direct replacement for factory-installed sensors. This product line focuses on delivering precise sensor readings and compatibility with specific vehicle models, ensuring proper emissions control and engine efficiency. The 16324 sensor maintains the quality and fitment standards expected from Bosch’s OE-level components.

Detailed Product Description and Specifications

This Bosch oxygen sensor features a narrow-band heated design, which allows it to reach operating temperature quickly for accurate emissions monitoring. The sensor’s metal housing and steel finish provide durability against harsh engine conditions. It includes a 21.3-inch wiring harness with a 4-wire, 4-pin female connector in a round shape, facilitating straightforward installation and secure electrical connections. The sensor mounts via a threaded 18 mm diameter fitting and requires a 22 mm hex tool for installation. With an overall length of 24.6 inches and a wiring harness length of 21.3 inches, it fits precisely in the designated locations on compatible Mercedes-Benz CLK models.

Common Applications and Issues Addressed

  • Replacement for faulty or failing oxygen sensors in Mercedes-Benz CLK55 AMG, CLK320, and CLK430
  • Helps resolve engine performance issues related to incorrect air-fuel mixture readings
  • Reduces emissions by ensuring accurate exhaust gas monitoring
  • Prevents check engine light triggers caused by sensor malfunctions
  • Improves fuel efficiency by maintaining proper sensor feedback

Installation Notes and Tips

When installing the Bosch 16324 oxygen sensor, ensure the engine is cool to avoid burns. Use a 22 mm oxygen sensor socket or wrench for removal and installation. Verify the wiring harness connector matches the vehicle’s female 4-pin round connector for proper fitment. Thread the sensor carefully to avoid cross-threading and torque to manufacturer specifications. No mounting bracket is included, so use the existing mounting point on the vehicle.

Quality Assurance and Warranty

Bosch manufactures the Actual OE Oxygen Sensor 16324 to meet strict quality standards, ensuring reliable performance and durability. This sensor is a standard replacement grade part designed to match original equipment specifications. While specific warranty details are not provided here, Bosch typically offers limited warranties on their OE replacement parts to cover manufacturing defects.

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003Mercedes-BenzCLK3203.2LV6Downstream RightActual OE Oxygen Sensor
2003Mercedes-BenzCLK4304.3LV8Downstream RightActual OE Oxygen Sensor
2002Mercedes-BenzCLK3203.2LV6Downstream RightActual OE Oxygen Sensor
2002Mercedes-BenzCLK4304.3LV8Downstream RightActual OE Oxygen Sensor
2002Mercedes-BenzCLK55 AMG5.5LV8Downstream RightActual OE Oxygen Sensor
2001Mercedes-BenzCLK3203.2LV6Downstream RightActual OE Oxygen Sensor
2001Mercedes-BenzCLK4304.3LV8Downstream RightActual OE Oxygen Sensor
2001Mercedes-BenzCLK55 AMG5.5LV8Downstream RightActual OE Oxygen Sensor

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.