Left Oxygen Sensor for 2001-2006 Mercedes-Benz CL500 & More - Bosch 16274

Bosch 16274 left oxygen sensor for the 2001-2006 Mercedes-Benz CL500 V8 5.0L and other vehicles measures oxygen in the exhaust and sends air-fuel-ratio readings to the ECU. It is a heated narrow-band sensor from the Premium Switching-Type Oxygen (O2) Sensors line.

• Precise air-fuel-ratio feedback helps reduce emissions and supports stable combustion control
• Reaches operating temperature in under 10 seconds for quick closed-loop control and cold-start performance
• Advanced ceramic element and optimized heater control keep readings consistent under heat and vibration
• Built to withstand exhaust streams up to 1,880°F, with a metal housing and TSP coating against vibration, corrosion and contamination

Quick facts

• Part: Bosch 16274 oxygen sensor
• Fits: 2001-2006 Mercedes-Benz CL500 V8 5.0L and other vehicles
• Position: Upstream, upstream left
• Material: Metal housing
• Condition: New

A lit check engine light, a rough idle or poor fuel economy can mean the sensor is slow or worn. A vacuum leak, an exhaust leak or worn spark plugs can also be behind those symptoms, so find the cause before you buy a sensor.

Fits

It is listed for a wide range of Mercedes-Benz models, led by the 2001-2006 CL500 V8 5.0L, the 2001-2006 CL55 AMG V8 5.5L and the 2001-2006 S430 V8 4.3L. This listing is one sensor, and the 2001-2006 CL500 V8 5.0L takes two. If your car is not named here, go to the "Vehicles it fits" section and look up your own year and engine.

Specifications

In the box

One oxygen sensor with its wiring harness. A mounting bracket is not included.

Installation notes

• The threads carry pre-applied conductive anti-seize.
• Direct-fit connectors are built in for quick installation.