Bosch 16318 left oxygen sensor for the 2003-2011 Mercedes-Benz G55 AMG V8 5.5L and other vehicles sends air-fuel-ratio readings from the exhaust to the ECU. This heated, narrow-band switching-type sensor helps the ECU hold stable combustion control and helps reduce emissions.
- Advanced ceramic element with optimized heater control for consistent readings under heat and vibration
- Withstands exhaust streams up to 1,880°F
- Metal housing with an integrated heater element and TSP coating to resist vibration, corrosion and contamination
- Reaches operating temperature in under 10 seconds for quick closed-loop control and cold-start performance
Quick facts
- Part: Bosch 16318 left oxygen sensor
- Fits: 2003-2011 Mercedes-Benz G55 AMG V8 5.5L and other vehicles
- Position: Upstream, downstream, upstream left
- Material: Metal housing
- Condition: New
A check engine light, rough running or poorer fuel economy can mean a worn oxygen sensor, but each can come from other causes too. With the engine off and cool, look over the sensor wiring and connector for melted insulation or chafing, and find the cause before you replace anything.
Fits
This sensor is listed for a wide range of Mercedes-Benz models, including the 2005-2011 Mercedes-Benz SLK55 AMG V8 5.5L and the 2002-2008 Mercedes-Benz G500 V8 5.0L. If your Mercedes-Benz is not named here, enter it in the "Vehicles it fits" section to see whether this sensor is listed for it.
Specifications
Fit and size
- Position: Upstream, downstream, upstream left
- Thread size: M18 - 1.5
- Hex size: 22 mm
- Length (sealing surface to end of connector): 32.1 in
Build and materials
- Type: Narrow-band, heated
- Housing material: Metal
- Wiring harness: included
- Mounting bracket: not included
- Condition: New
- Warranty: Bosch 1-year, unlimited-mileage warranty for non-commercial passenger cars and light trucks
In the box
One oxygen sensor with its wiring harness; a mounting bracket is not included. This listing holds one sensor. The 2003-2011 Mercedes-Benz G55 AMG V8 5.5L and the 2002-2008 Mercedes-Benz G500 V8 5.0L take two, and the 2005-2011 Mercedes-Benz SLK55 AMG V8 5.5L takes one.
Installation notes
- Conductive anti-seize is pre-applied to the threads.
- Direct-fit connectors are made for quick installation.
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Is this Bosch oxygen sensor right for a 2005-2011 Mercedes-Benz SLK55 AMG V8 5.5L?
Yes. Bosch 16318 is listed for the 2005-2011 Mercedes-Benz SLK55 AMG V8 5.5L, which takes one. Owners of other models can look up their car in the "Vehicles it fits" section.
What comes with the Bosch 16318 oxygen sensor?
The listing is one oxygen sensor with its wiring harness. A mounting bracket is not included.
Is this Bosch O2 sensor heated?
Yes. Bosch 16318 is a heated narrow-band sensor with an integrated heater element, and it reaches operating temperature in under 10 seconds.
What thread and wrench size does this oxygen sensor use?
This oxygen sensor has an M18 - 1.5 thread and a 22 mm hex. The distance from the sealing surface to the end of the connector is 32.1 in.
What warranty covers this Bosch premium oxygen sensor?
Bosch backs it with a 1-year, unlimited-mileage warranty for non-commercial passenger cars and light trucks.
