Emission Systems for 2011 Cadillac CTS
Select Emission Systems part
Vapor Canister Vent Valve Solenoid
ACDelco
84524035
ACDelco GM Original Equipment Vapor Canister Vent Solenoids are GM-recommended replacements for your vehicle's original components. These...
Fits Your Vehicle
Multi-Purpose Wiring Connector
ACDelco
PT3800
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$49.70
Fits Your Vehicle
Multi-Purpose Wiring Connector
ACDelco
PT420
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$41.37
Fits Your Vehicle
Oxygen Sensor
ACDelco
213-4576
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
Positions: Downstream, Downstream Right
$110.83
Fits Your Vehicle
Wiring Pigtail
ACDelco
PT2971
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$44.17
Fits Your Vehicle
Multi-Purpose Nut
ACDelco
11517996
GM Genuine Parts Nuts are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are...
$6.94
Fits Your Vehicle
Multi-Purpose Clip
ACDelco
12522916
GM Genuine Parts Multi Purpose Retainers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM...
$6.11
Fits Your Vehicle
Multi-Purpose Wiring Connector
ACDelco
PT2046
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$44.21
Fits Your Vehicle
Multi-Purpose Wiring Connector
ACDelco
PT2321
ACDelco Gold (Professional) Pigtail Connectors are a high quality alternative to Original Equipment (OE) parts. These pigtails are...
$25.49
Fits Your Vehicle
Heated Oxygen Sensor
GM
12616203
ACDelco Heated Oxygen Sensor (Part Number: 12616203) is an OE-positioned heated oxygen sensor used in exhaust/emissions control....
$110.83
MSRP $203.38
Save $92.55
45.5% Off 
Wiring Pigtail
ACDelco
PT3846
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$36.81
Fits Your Vehicle
Oxygen Sensor
ACDelco
19353381
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
Positions: Upstream
$244.38
Fits Your Vehicle
Multi-Purpose Clip
ACDelco
22718369
GM Genuine Parts Multi Purpose Retainers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM...
$18.45
Fits Your Vehicle
Drive Belt Tensioner Stop Bolt Retainer
ACDelco
11518792
GM Genuine Parts Bolt Retainers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine...
$6.43
Fits Your Vehicle
Multi-Purpose Wiring Connector
ACDelco
PT249
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$24.85
Fits Your Vehicle
Multi-Purpose Wiring Connector
ACDelco
PT919
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$45.41
Fits Your Vehicle
Valve
GM
19435149
ACDelco Vapor Canister Purge Valve with Bracket (Part Number: 19432156) is an emission control purge solenoid assembly that manages...
$59.56
MSRP $108.80
Save $49.24
45.3% Off 
Wire Connector
ACDelco
PT2784
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$30.80
Fits Your Vehicle
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