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234-8085 Upstream Oxygen O2 Sensor for Buick Envision Lacrosse Regal Cadillac ATS CT6 CTS Chevy Camaro Colorado Corvette Silverado GMC 12627140, 12643708, 12643903, 12661898
Check if your car is compatible
This helps guarantee fitment of parts.
Delivery Free
Aug 3 - Aug 6
🚚 Fast US Local: Dispatched quickly from our local US warehouses for swift delivery.
2-Year Warranty
🛡️ Quality Coverage: Protects against any manufacturing defects for 2 full years.
🔄 Free Replacement: We will provide a brand-new replacement for free if any quality issues occur.
60-Day Return & Refund
📦 Free Returns & Exchanges: Zero costs to you if the product has any quality issues.
💰 Full Refunds: 100% money-back guarantee within 60 days for defective items.
Review Rewards & Cashback
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🥈 Under $50
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🥇 $50+ Orders
5% Direct Cashback
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💡 How to claim: Email a screenshot of your review to our support team.
$36.95
- No other fees; this is the final payment price
- Get rid of your car's malfunctions and start a pleasant driving journey
Check Engine Light? Find Your Symptoms
🌬️ O2 & A/F Sensors
- P0134No Activity Detected
- P0135Heater Circuit Malfunction
- P0137/38Circuit Low/High Voltage
- P2195Signal Stuck Lean
- P0030/31Heater Control Circuit
⛽ Fuel & Air Mixture
- P0171/74System Too Lean
- P0172System Too Rich
- P2096Post-Catalyst Trim Too Lean
- P0087Fuel Rail Pressure Low
- P0201-04Injector Circuit Open
♻️ Catalytic Converters
- P0420Efficiency Below Threshold (B1)
- P0430Efficiency Below Threshold (B2)
⚡ Ignition / Misfires
- P0300Random Misfire
- P0301-06Cylinder-Specific Misfire
🚛 NOx Sensors & SCR
- P2200/02Sensor Circuit / Signal Low
- P229FCircuit Range/Performance
- P207FReductant Quality Perf.
- 46F2/4D16BMW SCR Efficiency Faults
🛑 ABS & Wheel Speed
- C1021Front Wheel Speed Sensor
- C1025Sensor Signal Erratic
- C1207ABS Pump Overrun
- C0561System Disabled
Automotive-Leader Sensors
Vehicle Compatible
|
Year
|
Make
|
Model
|
Engine/Displacement
|
Note
|
|---|---|---|---|---|
|
2016-2020
|
Buick
|
Envision
|
2.5L L4
|
base 197hp (LCV)
|
|
2016-2020
|
Buick
|
Envision
|
2.0L L4 (Turbo)
|
Premium 252hp (LTG)
|
|
2019
|
Buick
|
LaCrosse
|
2.5L L4
|
base 194hp
|
|
2019
|
Buick
|
LaCrosse
|
3.6L V6
|
Premium/Avenir 310hp
|
|
2014-2016
|
Buick
|
Regal
|
2.4L L4
|
eAssist mild-hybrid 182hp
|
|
2014-2017
|
Buick
|
Regal
|
2.0L L4 (Turbo)
|
main 259hp
|
|
2018-2020
|
Buick
|
Regal Sportback
|
2.0L L4 (Turbo)
|
FWD 250hp / AWD 250hp high-torque
|
|
2018-2020
|
Buick
|
Regal TourX
|
2.0L L4 (Turbo)
|
wagon 250hp
|
|
2013-2015
|
Cadillac
|
ATS
|
2.5L L4
|
base 202hp (LCV)
|
|
2013-2019
|
Cadillac
|
ATS
|
2.0L L4 (Turbo)
|
main 272hp (LTG)
|
|
2013-2015
|
Cadillac
|
ATS
|
3.6L V6
|
LFX 321hp
|
|
2016-2019
|
Cadillac
|
ATS
|
3.6L V6
|
LGX 335hp
|
|
2016-2018
|
Cadillac
|
CT6
|
2.0L L4 (Turbo)
|
RWD 265hp (China-sourced/US available)
|
|
2016-2018
|
Cadillac
|
CT6
|
3.6L V6
|
AWD 335hp (LGX)
|
|
2014-2015
|
Cadillac
|
CTS
|
3.6L V6
|
LFX 321hp
|
|
2014-2019
|
Cadillac
|
CTS
|
2.0L L4 (Turbo)
|
main 272hp (LTG)
|
|
2016-2019
|
Cadillac
|
CTS
|
3.6L V6
|
LGX 335hp
|
|
2019-2021
|
Chevrolet
|
Blazer
|
2.5L L4
|
L/1LT base 193hp (LCV)
|
|
2019-2024
|
Chevrolet
|
Blazer
|
3.6L V6
|
2LT+ 308hp (LGX)
|
|
2020-2024
|
Chevrolet
|
Blazer
|
2.0L L4 (Turbo)
|
mid 230hp (LSY)
|
|
2016-2022
|
Chevrolet
|
Camaro (LS/LT)
|
2.0L L4 (Turbo)
|
275hp (LTG)
|
|
2016-2022
|
Chevrolet
|
Camaro (LT)
|
3.6L V6
|
335hp (LGX)
|
|
2016-2022
|
Chevrolet
|
Camaro (SS)
|
6.2L V8
|
455hp (LT1)
|
|
2017-2022
|
Chevrolet
|
Camaro (ZL1)
|
6.2L V8 (Supercharged)
|
650hp (LT4)
|
|
2015-2016
|
Chevrolet
|
Colorado
|
2.5L L4
|
base 200hp (LCV)
|
|
2015-2022
|
Chevrolet
|
Colorado
|
3.6L V6
|
305→308hp (LFX→LGZ)
|
|
2017-2022
|
Chevrolet
|
Colorado
|
2.8L L4 (Diesel Turbo)
|
Duramax 181hp
|
|
2018-2020
|
Chevrolet
|
Equinox
|
1.5L L4 (Turbo)
|
base 170hp
|
|
2018-2020
|
Chevrolet
|
Equinox
|
2.0L L4 (Turbo)
|
uplevel 252hp
|
|
2018-2019
|
Chevrolet
|
Equinox
|
1.6L L4 (Diesel Turbo)
|
select yrs 137hp
|
|
2014-2016
|
Chevrolet
|
Impala
|
2.5L L4
|
base 196hp (LCV/LKW)
|
|
2014-2016
|
Chevrolet
|
Impala
|
3.6L V6
|
uplevel 305hp (LFX)
|
|
2017-2019
|
Chevrolet
|
Impala
|
2.5L L4
|
base 197hp
|
|
2017-2019
|
Chevrolet
|
Impala
|
3.6L V6
|
uplevel 305hp (LGX)
|
|
2013-2015
|
Chevrolet
|
Malibu
|
2.5L L4
|
base 196hp (8th gen)
|
|
2013-2015
|
Chevrolet
|
Malibu
|
2.0L L4 (Turbo)
|
uplevel 259hp (8th gen)
|
|
2016-2022
|
Chevrolet
|
Malibu
|
1.5L L4 (Turbo)
|
base 160-163hp
|
|
2016-2021
|
Chevrolet
|
Malibu
|
2.0L L4 (Turbo)
|
Premier 250hp
|
|
2016
|
Chevrolet
|
Malibu Limited
|
2.5L L4
|
2016-only过渡款 196hp
|
|
2018-2019
|
Chevrolet
|
Traverse
|
3.6L V6
|
all trims 310hp (LGX)
|
|
2017-2020
|
GMC
|
Acadia
|
2.5L L4
|
base 194hp (LCV)
|
|
2017-2023
|
GMC
|
Acadia
|
3.6L V6
|
main 310hp (LGX)
|
|
2020-2023
|
GMC
|
Acadia
|
2.0L L4 (Turbo)
|
mid 230hp (LSY)
|
|
2015-2016
|
GMC
|
Canyon
|
2.5L L4
|
base 200hp (LCV)
|
|
2015-2018
|
GMC
|
Canyon
|
3.6L V6
|
305→308hp (LFX/LGZ)
|
|
2016-2018
|
GMC
|
Canyon
|
2.8L L4 (Diesel Turbo)
|
Duramax 181hp
|
|
2018-2019
|
GMC
|
Terrain
|
1.5L L4 (Turbo)
|
base 170hp (LYX)
|
|
2018-2019
|
GMC
|
Terrain
|
2.0L L4 (Turbo)
|
uplevel 252hp (LTG)
|
|
2018-2019
|
GMC
|
Terrain
|
1.6L L4 (Diesel Turbo)
|
2018-2019 only 137hp (LH7)
|
|
2020
|
GMC
|
Terrain
|
1.5L L4 (Turbo)
|
base 170hp
|
|
2020
|
GMC
|
Terrain
|
2.0L L4 (Turbo)
|
uplevel 252hp
|
Product Specifications
Warranty & Support: 2 Years + Pre-sale Load Test + 24/7 Technical Support
|
Item
|
Specification
|
|---|---|
|
Core Part Number
|
234-8085
Interchange: 2348085, 234 8085, 12627140, 12643708, 12643903, 12661898, 234-4762 |
|
Position
|
Exhaust System, Downstream, Rear (Post-Catalytic Converter)
|
|
Key Parameters
|
- Sensor Type: Heated Narrow-Band Oxygen Sensor
- Wire Configuration: 4-Wire - Wire Harness Length: 14.76 in - Mounting Type: Threaded - Connector Gender: Male - Thread Diameter: 0.708 in - Grade Type: Regular - Fit Type: Specific |
Package Content :
1Pcs 234-8085 Oxygen Sensor