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Oxygen Sensor
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Oxygen Sensor - Downstream or Downstream Left or Downstream Right (Bosch) for 2006-2012 Mercedes-Benz NEW

$ 107 .73
120-DayReturns
LifetimeWarranty
100%Money-Back

Product Notes Read before buying

Position: Downstream or Downstream Left (Driver Side) or Downstream Right (Passenger Side)
⚠️ Most jobs typically require 2 of this item.

Actual OE Oxygen Sensor
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.
Brand: Bosch
Condition: New
See All Other Oxygen Sensors
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Specifications & Info


Attribute Value
Automotive Color / Finish Steel
Automotive Item Weight (lbs) 0.231485 Lb
Connector Gender Female
Connector Shape Rectangle
Grade Type Regular
Heated (Oxygen Sensor) Yes
Hex Size (Oxygen Sensor) 22 Mm
Length (Sealing Surface To End Of Connector) 18.5826771653543 In
Mounting Type Threaded
Oxygen Sensor Type Narrow-band Heated
Prop 65 Warning Label Required? No
Sensor Type Heated
Terminal Gender Female
Terminal Quantity 4
Terminal Type Pin
Thread Diameter 18
Wire Quantity 4
Wiring Harness Included Yes
Wiring Harness Length 16.4173228346457

Vehicle Fitment Guide

This part fits the following vehicles:

Mercedes-Benz 21 models (tapclick to expand)(tapclick to hide)
C230 2008-2009 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
4Matic Sedan 2008 - 2009 V6 2.5L AWD Automatic
Base Sedan 2008 - 2009 V6 2.5L RWD Automatic & Manual
C250 2010-2012 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
4Matic Sedan 2012 V6 2.5L AWD Manual
4Matic Sedan 2010 - 2012 V6 2.5L AWD Automatic
Base Coupe 2012 L4 1.8L Turbo RWD Automatic
Base Sedan 2012 L4 1.8L Turbo RWD Automatic & Manual
Base Sedan 2010 - 2011 V6 2.5L RWD Automatic & Manual
Luxury Sedan 2012 L4 1.8L Turbo RWD Automatic
Sport Sedan 2012 L4 1.8L Turbo RWD Automatic
Sport Sedan 2012 V6 3.5L RWD Automatic
C300 2008-2012 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
4Matic Sedan 2008 - 2012 V6 3.0L AWD Automatic
4Matic Luxury Sedan 2008 - 2012 V6 3.0L AWD Automatic
4Matic Sport Sedan 2008 - 2012 V6 3.0L AWD Automatic
Base Sedan 2008 - 2010 V6 3.0L RWD Automatic
Base Sedan 2008 V6 3.0L RWD Manual
Classic Sedan 2010 V6 3.0L RWD Automatic
Elegance Sedan 2010 - 2011 V6 3.0L RWD Automatic
Luxury Sedan 2010 - 2011 V6 3.0L RWD Automatic
Luxury Sedan 2008 - 2009 V6 3.0L FLEX RWD Automatic
Sport Sedan 2010 - 2011 V6 3.5L RWD Automatic
Sport Sedan 2008 - 2011 V6 3.0L RWD Automatic & Manual
Sport Sedan 2008 - 2011 V6 3.0L FLEX RWD Automatic & Manual
C350 2008-2011 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
4Matic Sedan 2008 - 2011 V6 3.5L AWD Automatic
Base Sedan 2008 - 2010 V6 3.5L RWD Automatic
Elegance Sedan 2008 - 2009 V6 3.5L RWD Automatic
Sport Sedan 2008 - 2011 V6 3.5L RWD Automatic
CL550 2007-2010 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
4Matic Coupe 2009 - 2010 V8 5.5L AWD Automatic
Base Coupe 2007 - 2008 V8 5.5L RWD Automatic
CL63 AMG 2008-2010 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 2010 V12 6.0L Turbo RWD Automatic
Base Coupe 2008 - 2010 V8 6.3L RWD Automatic
CLS63 AMG 2007-2011 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 2007 - 2011 V8 6.3L RWD Automatic
E350 2010-2011 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
4Matic Sedan 2010 - 2011 V6 3.5L AWD Automatic
4Matic Wagon 2011 V6 3.5L AWD Automatic
Base Convertible 2011 V6 3.5L RWD Automatic
Base Coupe 2010 - 2011 V6 3.5L RWD Automatic
Base Sedan 2010 - 2011 V6 3.5L RWD Automatic
Bluetec Sedan 2011 V6 3.0L DIESEL Turbo RWD Automatic
Elegance Sedan 2010 - 2011 V6 3.5L RWD Automatic
Sport Sedan 2010 V6 3.5L RWD Automatic
E550 2010-2011 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
4Matic Sedan 2010 - 2011 V8 5.5L AWD Automatic
Base Convertible 2011 V8 5.5L RWD Automatic
Base Coupe 2010 - 2011 V8 5.5L RWD Automatic
Base Sedan 2010 - 2011 V8 5.5L RWD Automatic
E63 AMG 2007-2011 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 2007 - 2011 V8 6.3L RWD Automatic
Base Wagon 2007 - 2009 V8 6.3L RWD Automatic
GL450 2007-2012 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 2007 - 2012 V8 4.7L AWD Automatic
GL550 2008-2012 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
4Matic SUV 2012 V8 5.5L AWD Automatic
Base SUV 2008 - 2012 V8 5.5L AWD Automatic
GLK350 2010-2012 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
4Matic SUV 2010 - 2012 V6 3.5L AWD Automatic
Base SUV 2010 - 2012 V6 3.5L RWD Automatic
ML350 2006-2011 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
4Matic SUV 2006 - 2011 V6 3.5L AWD Automatic
Base SUV 2009 - 2011 V6 3.5L RWD Automatic
Base SUV 2006 - 2007 V6 3.5L AWD Automatic
Bluetec 4Matic SUV 2010 - 2011 V6 3.0L DIESEL Turbo AWD Automatic
Introduction SUV 2006 V6 3.5L AWD Automatic
Lujo SUV 2008 - 2009 V6 3.5L AWD Automatic
Premium SUV 2006 V6 3.5L AWD Automatic
Sport SUV 2010 V6 3.5L 4WD Automatic
Sport AMG SUV 2010 - 2011 V6 3.5L AWD Automatic
Sport AMG SUV 2010 - 2011 V8 5.5L AWD Automatic
ML550 2008-2011 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 2008 - 2011 V8 5.5L AWD Automatic
ML63 AMG 2007-2011 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 2007 - 2011 V8 6.3L AWD Automatic
R350 2006-2011 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
4Matic Wagon 2006 - 2011 V6 3.5L AWD Automatic
Base Wagon 2008 - 2009 V6 3.5L RWD Automatic
Bluetec 4Matic Wagon 2010 - 2011 V6 3.0L DIESEL Turbo AWD Automatic
R63 AMG 2007 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Wagon 2007 V8 6.3L AWD Automatic
S450 2008-2011 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
4Matic Sedan 2008 - 2011 V8 4.7L AWD Automatic
S550 2007-2011 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
4Matic Sedan 2007 - 2011 V8 5.5L AWD Automatic
Base Sedan 2007 - 2011 V8 5.5L RWD Automatic
S63 AMG 2008-2010 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 2010 V12 6.0L Turbo RWD Automatic
Base Sedan 2008 - 2010 V8 6.3L RWD Automatic
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies, in plain English.

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Lifetime Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.

Returns (120 Days)

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.

Interchange Parts

Brand Part Number
Mercedes-Benz 0045420818

Fits Years: 2006 2007 2008 2009 2010 2011 2012

Fits Models: C230, C250, C300, C350, CL550, CL63 AMG, CLS63 AMG, E350, E550, E63 AMG, GL450, GL550, GLK350, ML350, ML550, ML63 AMG, R350, R63 AMG, S450, S550, S63 AMG

Expert Guides

A Guide to Oxygen Sensors for the 2002-2009 Mercedes-Benz C230

Keep your C230's engine running smoothly and efficiently by understanding its oxygen sensors and how to replace them.

 Read Full Guide →

Related Trouble Codes (OBD-II)

7 matching guides

If your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.

↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.
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