Emission Systems
Heated Oxygen Sensor
GM
12645561
The Genuine GM OEM Heated Oxygen Sensor (MPN: 12645561) is engineered to monitor oxygen content in exhaust gases and optimize emission...
$54.73
MSRP $96.10
Save $41.37
43% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12648746
Upgrade your engine's ventilation system with the Genuine GM OEM PCV Tube (MPN: 12648746), engineered for 3.6L engines across select GM...
$30.50
MSRP $53.56
Save $23.06
43.1% Off 
Vapor Canister Vent Hose
GM
84429641
# Product Description
The OEM Vapor Canister Vent Hose (MPN: 84429641) is a genuine GM part engineered to manage fuel vapor emissions...
$61.69
MSRP $111.36
Save $49.67
44.6% Off 
Heated Oxygen Sensor
GM
12668435
Upgrade your Silverado or Sierra's emissions system with the genuine GM OEM heated oxygen sensor MPN 12668435. This upper left oxygen...
$43.29
MSRP $76.02
Save $32.73
43.1% Off 
Vapor Canister Bracket
GM
20958879
Genuine GM OEM Vapor Canister Bracket (MPN: 20958879) is engineered to securely mount and support your vehicle's emission control...
$71.48
MSRP $129.02
Save $57.54
44.6% Off 
Vapor Canister Vent Hose
GM
84626475
The Vapor Canister Vent Hose (MPN: 84626475) is a genuine GM OEM part engineered to manage fuel vapor emissions in your vehicle's...
$47.19
MSRP $72.68
Save $25.49
35.1% Off 
Vapor Canister Purge Tube
GM
12611130
The Vapor Canister Purge Tube (MPN: 12611130) is a genuine GM OEM component engineered to manage fuel vapor emissions in your vehicle's...
$16.12
MSRP $27.04
Save $10.92
40.4% Off 
Heated Oxygen Sensor
GM
12567127
The GM Genuine Heated Oxygen Sensor (MPN: 12567127) is an OEM replacement designed for the front exhaust system of 5.3L SSR models. This...
$63.31
MSRP $114.28
Save $50.97
44.6% Off 
Vapor Canister
GM
42763670
The Genuine GM OEM Vapor Canister (MPN: 42763670) is an essential emissions control component designed to capture and store fuel vapors,...
$240.78
MSRP $385.78
Save $145.00
37.6% Off 
Secondary Air Injection Pump with Bracket
GM
12630667
Genuine GM OEM Secondary Air Injection Pump with Bracket (MPN: 12630667) for 2009-2010 Chevrolet Impala, Regal, and Cobalt with 2.2L and...
$184.43
MSRP $336.86
Save $152.43
45.3% Off 
Positive Crankcase Ventilation Foul Air Tube
GM
12701623
The GM OEM Positive Crankcase Ventilation Foul Air Tube (MPN: 12701623) is a critical emission control component engineered for 3.6L...
$43.17
MSRP $66.49
Save $23.32
35.1% Off 
Exhaust Temperature Sensor
GM
19418900
# Product Description
The Genuine GM OEM Exhaust Temperature Sensor (MPN: 19418900) is a critical engine management component designed...
$59.60
MSRP $107.58
Save $47.98
44.6% Off 
Emission Reduction Fluid Tank Filler Pipe
GM
23342403
The GM OEM Emission Reduction Fluid Tank Filler Pipe (MPN: 23342403) is engineered for 6.6L diesel engines equipped with emission...
$72.16
MSRP $114.26
Save $42.10
36.8% Off 
Exhaust Temperature Sensor
GM
55499759
The Genuine GM OEM Exhaust Temperature Sensor (MPN: 55499759) is engineered to monitor exhaust gas temperatures before the diesel...
$40.63
MSRP $71.34
Save $30.71
43% Off 
Hose
GM
12740189
# Genuine GM OEM Hose 12740189 for 2.0L Engines
This genuine GM OEM hose (MPN: 12740189) is engineered specifically for 2.0L engine...
$56.32
MSRP $86.76
Save $30.44
35.1% Off 
Vapor Canister Vent Valve
GM
20880503
This Genuine GM OEM Vapor Canister Vent Valve (MPN: 20880503) is a critical emissions control component designed to regulate fresh air...
$36.91
MSRP $64.82
Save $27.91
43.1% Off 
Oxygen Sensor
GM
12683349
Genuine GM OEM Oxygen Sensor (MPN: 12683349) designed for upstream exhaust system monitoring on select Corvette models with 5.5L...
$69.13
MSRP $124.78
Save $55.65
44.6% Off 
Diesel Emissions Fluid (DEF) Tank Filler Cap
GM
22753134
The Genuine GM OEM Diesel Emissions Fluid (DEF) Tank Filler Cap (MPN: 22753134) is an essential emissions system component engineered...
$19.18
MSRP $32.18
Save $13.00
40.4% Off 
Evaporative Emission Pipe
GM
42854468
The Genuine GM OEM Evaporative Emission Pipe (MPN: 42854468) is a critical emission control component designed to route fuel vapors from...
$45.18
MSRP $79.34
Save $34.16
43.1% Off 
Heated Oxygen Sensor
GM
55506886
Upgrade your vehicle's emissions system with the Genuine GM OEM Heated Oxygen Sensor (MPN: 55506886), engineered specifically for select...
$63.77
MSRP $115.10
Save $51.33
44.6% Off 
Vapor Canister Vent Valve
GM
25950499
Genuine GM OEM Vapor Canister Vent Valve (MPN: 25950499) for 2002-2009 GM trucks and SUVs with 4.2L, 4.3L, 5.3L, and 6.0L engines,...
$52.11
MSRP $91.50
Save $39.39
43% Off 
Vapor Canister Vent Solenoid
GM
13575702
Genuine GM OEM Vapor Canister Vent Solenoid (MPN: 13575702) for your SRX with 3.6L engine. This factory-engineered emissions control...
$47.51
MSRP $83.42
Save $35.91
43% Off 
Emission Reduction Fluid Tank Reservoir Wire Harness
GM
39107790
The Genuine GM OEM Emission Reduction Fluid Tank Reservoir Wire Harness (MPN: 39107790) is engineered to manage selective catalytic...
$32.83
MSRP $57.64
Save $24.81
43% Off 
Vapor Canister Vent Solenoid
GM
13575703
Upgrade your GM vehicle's emissions control system with the Genuine GM OEM Vapor Canister Vent Solenoid (MPN: 13575703), engineered to...
$31.93
MSRP $56.06
Save $24.13
43% Off 
Secondary Air Injection Pump
GM
12568382
The GM OEM Secondary Air Injection Pump (MPN: 12568382) is a genuine General Motors component engineered to regulate and direct fresh...
$229.57
MSRP $419.31
Save $189.74
45.3% Off 
Vapor Canister Vent Solenoid
GM
22775864
Genuine GM OEM Vapor Canister Vent Solenoid (MPN: 22775864) for Sierra and Silverado crew cab models with 6.6 ft. bed. This essential...
$90.46
MSRP $163.28
Save $72.82
44.6% Off 
Diesel Emissions Fluid (DEF) Tank Support Bracket
GM
15949556
The Genuine GM OEM Diesel Emissions Fluid (DEF) Tank Support Bracket (MPN: 15949556) is engineered to securely mount and support the DEF...
$34.74
MSRP $61.00
Save $26.26
43% Off 
Air Control Valve
GM
88969112
# GM OEM Air Control Valve 88969112
Upgrade your GM vehicle's engine performance with this Genuine OEM Air Control Valve (MPN:...
$92.94
MSRP $96.46
Save $3.52
3.6% Off 
Secondary Air Injection Check Valve Kit with Valve, Retainer, Gasket, and Bolts
GM
12639990
Genuine GM OEM Secondary Air Injection Check Valve Kit (MPN: 12639990) is engineered to prevent exhaust gases from flowing backward into...
$196.37
MSRP $358.66
Save $162.29
45.2% Off 
Mount Cushion Nut
GM
11549168
The GM Mount Cushion Nut (MPN: 11549168) is a genuine OEM component engineered for torque converter mounting applications in 6.2L engine...
$5.52
MSRP $8.13
Save $2.61
32.1% Off 
Vapor Canister Harness
GM
12574897
The GM OEM Vapor Canister Harness (MPN: 12574897) is a genuine General Motors emission control component engineered for 5.3L Silverado...
$48.03
MSRP $84.34
Save $36.31
43.1% Off 
Engine Mount Vacuum Tank
GM
84017372
# Engine Mount Vacuum Tank - GM OEM Part
The GM Engine Mount Vacuum Tank (MPN: 84017372) is a genuine OEM component engineered to...
$35.89
MSRP $55.29
Save $19.40
35.1% Off 
Valve Gasket
GM
24508113
The GM OEM Valve Gasket (MPN: 24508113) is a genuine factory replacement seal engineered to prevent fluid leaks and maintain engine...
$6.44
MSRP $10.80
Save $4.36
40.4% Off 
Vapor Canister Purge Valve
GM
55577313
The Genuine GM OEM Vapor Canister Purge Valve (MPN: 55577313) is engineered to regulate vapor emissions from the charcoal canister...
$50.25
MSRP $88.24
Save $37.99
43.1% Off 
Heated Oxygen Sensor
GM
12604575
The GM OEM Heated Oxygen Sensor (MPN: 12604575) is a genuine exhaust emissions component engineered to monitor oxygen levels in your...
$108.27
MSRP $195.44
Save $87.17
44.6% Off 
Positive Crankcase Ventilation Tube
GM
12670792
The GM OEM Positive Crankcase Ventilation Tube (MPN: 12670792) is engineered to manage blow-by gases and maintain optimal engine...
$23.91
MSRP $41.98
Save $18.07
43% Off 
Multi-Purpose Stud
GM
14062201
Genuine GM OEM Multi-Purpose Stud (MPN: 14062201) engineered for 2.2L engine applications across select GM vehicles. This original...
$4.82
MSRP $6.73
Save $1.91
28.4% Off 
Vapor Canister
GM
17113332
# Genuine GM OEM Vapor Canister (MPN: 17113332)
Upgrade your vehicle's emissions control system with this Genuine GM OEM Vapor Canister...
$190.20
MSRP $347.40
Save $157.20
45.3% Off 
Secondary Air Injection Pump
GM
12568241
The Secondary Air Injection Pump (MPN: 12568241) is a genuine GM OEM part engineered to regulate airflow within your vehicle's emissions...
$255.38
MSRP $466.44
Save $211.06
45.2% Off 
Heated Oxygen Sensor
GM
12680470
Genuine GM OEM Heated Oxygen Sensor (MPN: 12680470) for Cadillac CT6 models with 4.2L twin-turbo engines, Bank 2 Sensor 2 position. This...
$57.67
MSRP $91.32
Save $33.65
36.8% Off 
Positive Crankcase Ventilation Tube
GM
12667981
The GM OEM Positive Crankcase Ventilation Tube (MPN: 12667981) is an essential emissions control component engineered for 4.2L...
$24.73
MSRP $38.09
Save $13.36
35.1% Off 
Purge Valve Bracket
GM
12580472
Genuine GM OEM Purge Valve Bracket (MPN: 12580472) designed for 5.3L engine applications, this critical emissions control component...
$5.46
Vapor Canister Purge Tube
GM
12631952
The Vapor Canister Purge Tube (MPN: 12631952) is a genuine GM OEM component engineered to manage fuel vapor emissions on select GM...
$17.42
MSRP $29.22
Save $11.80
40.4% Off 
Heated Oxygen Sensor
GM
12656071
Upgrade your vehicle's emissions system with this Genuine GM OEM Heated Oxygen Sensor (MPN: 12656071), engineered to detect oxygen...
$108.27
MSRP $195.44
Save $87.17
44.6% Off 
Emission Reduction Fluid Controller
GM
39153712
Genuine GM OEM Emission Reduction Fluid Controller (MPN: 39153712) for 2017-2020 GM diesel vehicles including Canyon, Colorado, Express,...
$367.58
MSRP $674.46
Save $306.88
45.5% Off 
M10x1.5x85 Multi-Purpose Bolt
GM
11588749
Upgrade your GM vehicle with the genuine M10x1.5x85 Multi-Purpose Bolt (MPN: 11588749), a factory-engineered fastener designed to meet...
$6.62
MSRP $9.73
Save $3.11
32% Off 
Passenger Side Secondary Air Injection Check Valve Pipe Adapter
GM
12645865
The Passenger Side Secondary Air Injection Check Valve Pipe Adapter (MPN: 12645865) is a genuine GM OEM component engineered to regulate...
$247.39
MSRP $451.86
Save $204.47
45.3% Off 
Heated Oxygen Sensor
GM
19209808
Genuine GM OEM Heated Oxygen Sensor (MPN: 19209808) for select GM vehicles monitors exhaust oxygen levels to optimize engine performance...
$81.46
MSRP $147.04
Save $65.58
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