2006-2012 Mercedes-Benz O2 / Oxygen Sensor (POST CAT) Rear 0045420818

OEM Part #: 004-542-08-18 (0045420818)

$12.49
Side: Rear Used
Donor2009 Mercedes-Benz C300 · 3.0L
SKU: 460645 · 30-Day Returns
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O2 / Oxygen Sensor (POST CAT) 0045420818 — Used (SKU 460645)
Genuine OEM Used SKU: 460645 Donor Vehicle: 2009 Mercedes-Benz C300 · 3.0L 2 photos
$12.49
30-Day Returns
O2 / Oxygen Sensor (POST CAT) 0045420818 — Used (SKU 594904)
Genuine OEM Used SKU: 594904 Donor Vehicle: 2010 Mercedes-Benz GL450 · 4.7L 2 photos
$12.49
30-Day Returns
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Mercedes-Benz O2 / Oxygen Sensor (post Cat), OEM part number 0045420818. This is a used genuine OEM sensor, removed from a donor vehicle. It monitors exhaust oxygen content after the catalytic converter to help the ECU adjust the air-fuel mixture for optimal combustion. A failing post-cat sensor can trigger a check engine light or cause poor fuel economy and failed emissions tests.

Specifications

Specifications for O2 / Oxygen Sensor (POST CAT) 0045420818
Fits Vehicle ModelC250, C300, C350, CL550, CL63 AMG, CLS63 AMG, E350, E550, E63 AMG, GL450, GL550, GLK350, ML350, ML500, ML550, ML63 AMG, R350, R63 AMG, S550, S63 AMG
Fits Vehicle MakeMercedes-Benz
OEM Part No004-542-08-18 (0045420818)
SideRear
CategorySensors

Compatible Vehicles

Fits 87 vehicle configurations across 1 make, 2006-2012.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Mercedes-Benz

  • C250 2012
  • C300 2008-2012 · 5 variants
  • C350 2008-2011 · 4 variants
  • CL550 2007-2010 · 4 variants
  • CL63 AMG 2008-2010 · 3 variants
  • CLS63 AMG 2007-2011 · 5 variants
  • E350 2010-2011 · 4 variants
  • E550 2010-2011 · 2 variants
  • E63 AMG 2007-2011 · 8 variants
  • GL450 2007-2012 · 6 variants
  • GL550 2008-2012 · 5 variants
  • GLK350 2010-2012 · 3 variants
  • ML350 2006-2011 · 8 variants
  • ML500 2007
  • ML550 2008-2011 · 4 variants
  • ML63 AMG 2007-2011 · 5 variants
  • R350 2006-2012 · 10 variants
  • R63 AMG 2007
  • S550 2007-2011 · 5 variants
  • S63 AMG 2008-2010 · 3 variants
View all 87 vehicle configurations
Full vehicle fitment list for O2 / Oxygen Sensor (POST CAT) 0045420818
Year Make Model Trim Engine Note
2012 Mercedes-Benz GL550 SUV 5.5L V8
2011 Mercedes-Benz GL550 SUV 5.5L V8
2011 Mercedes-Benz ML550 SUV 5.5L V8
2010 Mercedes-Benz ML550 SUV 5.5L V8
2010 Mercedes-Benz GL550 SUV 5.5L V8
2009 Mercedes-Benz GL550 SUV 5.5L V8
2009 Mercedes-Benz ML550 SUV 5.5L V8
2008 Mercedes-Benz GL550 SUV 5.5L V8
2010 Mercedes-Benz CL550 Coupe 5.5L V8
2008 Mercedes-Benz ML550 SUV 5.5L V8
2009 Mercedes-Benz CL550 Coupe 5.5L V8
2009 Mercedes-Benz CL63 AMG Coupe 6.3L V8
2007 Mercedes-Benz ML350 SUV 3.5L V6
2006 Mercedes-Benz ML350 SUV 3.5L V6
2007 Mercedes-Benz ML500 SUV 5.0L V8
2011 Mercedes-Benz ML350 SUV 3.0L V6 Diesel Turbo
2011 Mercedes-Benz ML350 SUV 3.5L V6
2008 Mercedes-Benz ML350 SUV 3.5L V6
2010 Mercedes-Benz ML350 SUV 3.0L V6 Diesel Turbo
2010 Mercedes-Benz ML350 SUV 3.5L V6
2009 Mercedes-Benz ML350 SUV 3.5L V6
2011 Mercedes-Benz CLS63 AMG Sedan 6.3L V8
2010 Mercedes-Benz CLS63 AMG Sedan 6.3L V8
2009 Mercedes-Benz CLS63 AMG Sedan 6.3L V8
2008 Mercedes-Benz CLS63 AMG Sedan 6.3L V8
2007 Mercedes-Benz CLS63 AMG Sedan 6.3L V8
2010 Mercedes-Benz CL63 AMG Coupe 6.3L V8
2007 Mercedes-Benz ML63 AMG SUV 6.3L V8
2009 Mercedes-Benz ML63 AMG SUV 6.3L V8
2012 Mercedes-Benz R350 Wagon 3.0L V6 Diesel Turbo
2012 Mercedes-Benz R350 Wagon 3.5L V6
2007 Mercedes-Benz R350 Wagon 3.5L V6
2006 Mercedes-Benz R350 Wagon 3.5L V6
2011 Mercedes-Benz R350 Wagon 3.0L V6 Diesel Turbo
2011 Mercedes-Benz R350 Wagon 3.5L V6
2010 Mercedes-Benz R350 Wagon 3.0L V6 Diesel Turbo
2010 Mercedes-Benz R350 Wagon 3.5L V6
2009 Mercedes-Benz R350 Wagon 3.5L V6
2008 Mercedes-Benz ML63 AMG SUV 6.3L V8
2008 Mercedes-Benz R350 Wagon 3.5L V6
2012 Mercedes-Benz GL450 SUV 4.7L V8
2011 Mercedes-Benz GL450 SUV 4.7L V8
2010 Mercedes-Benz GL450 SUV 4.7L V8
2009 Mercedes-Benz GL450 SUV 4.7L V8
2008 Mercedes-Benz GL450 SUV 4.7L V8
2007 Mercedes-Benz GL450 SUV 4.7L V8
2011 Mercedes-Benz ML63 AMG SUV 6.3L V8
2010 Mercedes-Benz ML63 AMG SUV 6.3L V8
2008 Mercedes-Benz CL63 AMG Coupe 6.3L V8
2012 Mercedes-Benz C300 Sedan 3.0L V6
2011 Mercedes-Benz C300 Sedan 3.0L V6
2010 Mercedes-Benz C300 Sedan 3.0L V6
2009 Mercedes-Benz C300 Sedan 3.0L V6
2008 Mercedes-Benz C300 Sedan 3.0L V6
2011 Mercedes-Benz E350 Wagon 3.5L V6
2011 Mercedes-Benz E63 AMG Sedan 6.3L V8
2010 Mercedes-Benz E63 AMG Sedan 6.3L V8
2011 Mercedes-Benz E550 Sedan 5.5L V8
2010 Mercedes-Benz E550 Sedan 5.5L V8
2011 Mercedes-Benz E350 Sedan 3.5L V6
2010 Mercedes-Benz E350 Sedan 3.5L V6
2010 Mercedes-Benz GLK350 SUV 3.5L V6
2011 Mercedes-Benz GLK350 SUV 3.5L V6
2012 Mercedes-Benz GLK350 SUV 3.5L V6
2008 Mercedes-Benz CL550 Coupe 5.5L V8
2007 Mercedes-Benz CL550 Coupe 5.5L V8
2010 Mercedes-Benz S63 AMG Sedan 6.3L V8
2009 Mercedes-Benz S63 AMG Sedan 6.3L V8
2008 Mercedes-Benz S63 AMG Sedan 6.3L V8
2011 Mercedes-Benz S550 Sedan 5.5L V8
2010 Mercedes-Benz S550 Sedan 5.5L V8
2009 Mercedes-Benz S550 Sedan 5.5L V8
2007 Mercedes-Benz E63 AMG Sedan 6.3L V8
2008 Mercedes-Benz E63 AMG Sedan 6.3L V8
2009 Mercedes-Benz E63 AMG Sedan 6.3L V8
2007 Mercedes-Benz E63 AMG Wagon 6.3L V8
2008 Mercedes-Benz E63 AMG Wagon 6.3L V8
2009 Mercedes-Benz E63 AMG Wagon 6.3L V8
2007 Mercedes-Benz R63 AMG Wagon 6.3L V8
2007 Mercedes-Benz S550 Sedan 5.5L V8
2008 Mercedes-Benz S550 Sedan 5.5L V8
2012 Mercedes-Benz C250 Sedan 1.8L l4 Turbo
2008 Mercedes-Benz C350 Sedan 3.5L V6
2009 Mercedes-Benz C350 Sedan 3.5L V6
2010 Mercedes-Benz C350 Sedan 3.5L V6
2011 Mercedes-Benz C350 Sedan 3.5L V6
2011 Mercedes-Benz E350 Sedan 3.0L V6 Diesel Turbo

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