Emission Modules & Control Units for 2020 Mercedes-Benz GLS450
Select Emission Modules & Control Units part
Temperature Sensor
Mercedes-Benz
000-905-95-11
Upstream of particulate filter. To particulate filter.
$108.49
MSRP $149.00
Save $40.51
27.2% Off Fits Your Vehicle
Lambda Sensor
Mercedes-Benz
000-542-52-12-64
Control probe in front of catalyst. Control sensor upstream of catalytic converter.
$133.27
MSRP $190.00
Save $56.73
29.9% Off Fits Your Vehicle
Lambda Sensor
Mercedes-Benz
000-542-55-12-64
Lambda sensor 1 downstream of catalytic converter.
$126.25
MSRP $180.00
Save $53.75
29.9% Off 
Lambda Sensor
Mercedes-Benz
000-542-76-11
Control sensor downstream of catalytic converter. Oxygen sensor downstream of catalytic converter.
$123.91
MSRP $177.00
Save $53.09
30% Off Fits Your Vehicle
Temperature Sensor
Mercedes-Benz
000-905-64-16
Upstream of particulate filter. Temperature sensor, gasoline particulate filter.
$97.52
MSRP $134.00
Save $36.48
27.2% Off Fits Your Vehicle
Nox Sensor
Mercedes-Benz
000-905-48-07
NOx sensor. Emissions sensor. To air intake housing. To air intake scoop. Air quality sensor. To air duct.
$49.16
MSRP $67.00
Save $17.84
26.6% Off Fits Your Vehicle
Lambda Sensor
Mercedes-Benz
000-542-54-12
Oxygen sensor upstream of catalytic converter.
$140.28
MSRP $200.00
Save $59.72
29.9% Off Fits Your Vehicle
Lambda Sensor
Mercedes-Benz
000-542-48-12
Oxygen sensor downstream of catalytic converter.
$146.13
MSRP $210.00
Save $63.87
30.4% Off Fits Your Vehicle
Lambda Sensor
Mercedes-Benz
001-540-92-17-26
Left 02 probe upstream of cat. Upstream catalytic converter. Left control probe in front of catalyst.
$293.42
MSRP $420.00
Save $126.58
30.1% Off 
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