Emission Systems
OEM NEW 14-20 GM Chevrolet GMC Left or Right Lower Heated Oxygen Sensor 12657188
GM
12657188
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$37.72
MSRP $62.86
Save $25.14
40% Off 
Heated Oxygen Sensor
GM
92457789
Rear. SS. 6.0L. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
$54.88
MSRP $93.90
Save $39.02
41.6% Off 
Secondary Air Injection Shut-Off and Check Valve
GM
12636249
A.i.r. Pump, 3.6L. ATS. 3.6l. Left. Helps prevent exhaust from entering air pump
$179.84
MSRP $329.38
Save $149.54
45.4% Off 
Vapor Canister
GM
85158838
Enclave. 3.6L. Acadia. Traverse Limited.
$188.38
MSRP $354.35
Save $165.97
46.8% Off 
Exhaust Temperature Sensor
GM
55499758
2.8L turbo diesel, egr valve & related components, catalytic converter, lower. Helps provide accurate temperature detection
Heat and...
$49.03
MSRP $83.88
Save $34.85
41.5% Off 
Heated Oxygen Sensor
GM
12594452
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$61.77
MSRP $112.82
Save $51.05
45.2% Off 
Secondary Air Injection Pump with Bracket
GM
55568068
Cruze, Cruze Limited. 1.8l. Without diesel, 1.8L. Helps maintain controlled air flow to proper air injection components
This GM Genuine...
$213.79
MSRP $391.56
Save $177.77
45.4% Off 
Emission Reduction Fluid Tank Filler Vent Hose
GM
84168991
6.6L diesel, emission reduction system, 2017-19, upper. This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$45.35
MSRP $68.05
Save $22.70
33.4% Off 
Heated Oxygen Sensor
GM
12610969
4.6. STS, STS-v. 4.6l. SRX. Rear. 4.6l. Without chrome exhaust. This part requires programming and/or special setup procedures GM...
$96.34
MSRP $175.98
Save $79.64
45.3% Off 
Vapor Canister Solenoid
GM
84613096
Silverado, Sierra 2500 HD. Crew cab. Short box. Silverado, Sierra 3500 HD. 6.6L gas, 6.9ft box. Controls fresh air flow to the canister...
$61.69
MSRP $112.68
Save $50.99
45.3% Off 
M5x1.8x20 Multi-Purpose Bolt
GM
11611226
2.0L turbo. 1.3l turbo, cvt. 1.2L. 2019. Fastens vehicle's components together
This GM Genuine Part is designed, engineered, and tested...
$10.67
MSRP $12.65
Save $1.98
15.7% Off 
Vapor Canister Bracket
GM
84113689
4.3, 5.3, 6.2L. 2.7L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$75.94
MSRP $121.62
Save $45.68
37.6% Off 
Nitrogen Oxides Sensor
GM
24001908
1.6L, sensors. This part requires programming and/or special setup procedures. GM Service Information describes the procedures and...
$384.19
MSRP $707.54
Save $323.35
45.7% Off 
Multi-Purpose Clamp
GM
11611503
3.0L twin-turbo, intake mounted. 4.2L twin-turbo, front section. 1.2L, upper. Rear cooling, upper hose. This GM Genuine Part is...
$18.47
MSRP $24.93
Save $6.46
25.9% Off 
Nitrogen Oxides Sensor
GM
55515865
1.6L, sensors. Nox. Position 2. Detects the nitrogen oxide content of the exhaust to help optimize emissions
Manufactured to GM OE...
$386.41
MSRP $711.62
Save $325.21
45.7% Off 
Exhaust Temperature Sensor
GM
19418987
6.6L diesel, egr valve & related components, 2015-16, at turbo exh pipe. This part requires programming and/or special setup procedures....
$50.42
MSRP $86.26
Save $35.84
41.5% Off 
Exhaust Temperature Sensor
GM
19418988
Express, savana. 6.6l diesel. Position #1. 2010-16, egr valve & related components, at turbo exh pipe. This part requires programming...
$41.63
MSRP $71.22
Save $29.59
41.5% Off 
Heated Oxygen and Exhaust Temperature Sensor Lead Protector
GM
19316343
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$42.03
MSRP $59.93
Save $17.90
29.9% Off 
Vapor Canister Vent Hose
GM
84117923
With awd. Enclave. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$62.49
MSRP $114.14
Save $51.65
45.3% Off 
Exhaust Gas Recirculation (EGR) Valve Kit with Gasket
GM
19210674
5.0l. Firebird. Auto trans. Manual trans. M39. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$80.80
MSRP $147.56
Save $66.76
45.2% Off 
OEM NEW 17-21 GM Chevrolet Silverado Sierra By-Pass Valve Gasket Upper 12680216
GM
12680216
6.6L diesel, upper. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$1.67
MSRP $2.22
Save $0.55
24.8% Off 
OEM NEW 2009-2018 GM Sierra Cadillac Escalade Air Asm Intake PCV Tube 12609373
GM
12609373
6.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$22.71
MSRP $34.94
Save $12.23
35% Off 
OEM NEW 1987-20 GM Cadillac Chevrolet Saturn Side Baffle Lower Retainer 10121502
GM
10121502
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$2.69
MSRP $3.14
Save $0.45
14.3% Off 
Vapor Canister Vent Hose
GM
84404632
Without hybrid. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$36.31
MSRP $51.78
Save $15.47
29.9% Off 
OEM NEW 17-19 GM Chevrolet GMC Vapor Canister Assy Evaporation Emission 84106546
GM
84106546
6.0L. Suburban 3500hd. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine...
$192.63
MSRP $352.80
Save $160.17
45.4% Off 
Vapor Canister
GM
20779951
ATS. Pzev (code nu6). Without v-series. With pzev. Calif. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel...
$98.25
MSRP $179.46
Save $81.21
45.3% Off 
Heated Oxygen Sensor
GM
12637298
Verano. 2.4l. Downstream. Verano. 2.0l. This part requires programming and/or special setup procedures GM Service Information describes...
$96.32
MSRP $175.92
Save $79.60
45.2% Off 
Exhaust Gas Recirculation (EGR) Valve Kit with Gasket
GM
19210677
S-series. 2.2l. 2.2L, california. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$91.32
MSRP $166.80
Save $75.48
45.3% Off 
Auxiliary Vapor Canister
GM
84492877
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$142.50
MSRP $273.88
Save $131.38
48% Off 
Heated Oxygen Sensor
GM
12659516
Double & crew cab. Tahoe, Yukon, Escalade. Left. Sierra, silverado. Upper. Right. Suburban, Yukon XL. Front. Escalade ESV. Regular cab....
$64.17
MSRP $117.20
Save $53.03
45.2% Off 
Vapor Canister
GM
15733604
Tahoe, Yukon. Suburban, Yukon XL. Avalanche. 5.3l. Escalade EXT, esv. Helps reduce harmful pollutants from entering the atmosphere...
$192.21
MSRP $352.04
Save $159.83
45.4% Off 
OEM NEW 2006-09 GM Buick Pontiac Grand Prix Front Rear O2 Oxygen Sensor 19209817
GM
19209817
LaCrosse. Rear. 3.8l. Grand Prix. Front. 3.8l. Without supercharger. Without dual exh. This part requires programming and/or special...
$90.51
MSRP $165.32
Save $74.81
45.3% Off 
Secondary Air Injection Pump Inlet Hose
GM
23114563
3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$82.75
MSRP $132.58
Save $49.83
37.6% Off 
Exhaust Gas Temperature Sensor
GM
24001854
Helps provide accurate temperature detection
Heat and vibration resistant for operating efficiently
$37.69
MSRP $64.48
Save $26.79
41.5% Off 
OEM NEW 1992-2009 GM Pontiac Chevrolet Air Temperature Sensor Connector 13586114
GM
13586114
Modulator, #3. 3.8L. 1993-97, #3. 3.4L. G5. Auto trans. Protective outer coverings help provide long-lasting durability
Color-coded...
$29.13
MSRP $48.68
Save $19.55
40.2% Off 
Secondary Air Injection Hose Clamp
GM
12597898
3.6L. 2.4L air injection system. Air injection system, 2009. This GM Genuine Part is designed, engineered, and tested to rigorous...
$6.78
MSRP $7.92
Save $1.14
14.4% Off 
Diesel Emissions Fluid (DEF) Tank Filler Cap
GM
23138955
6.6L diesel, emission reduction system. Emission reduction system, 3.0L diesel. This GM Genuine Part is designed, engineered, and tested...
$17.71
MSRP $27.24
Save $9.53
35% Off 
OEM NEW 2006-11 GM Buick Cadillac Lucerne Secondary Air Injection Pump 10380789
GM
10380789
DTS. Lucerne. 4.6l. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered,...
$255.47
MSRP $470.46
Save $214.99
45.7% Off 
OEM NEW 1996-2020 GM Cadillac Chevrolet Upper Clamp Radiator Inlet Hose 11516234
GM
11516234
Helps prevent leaks
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$7.03
MSRP $8.37
Save $1.34
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