2-Piece Air Fuel Ratio & O2 Sensor Set
- Check Engine Light (P0420/P0171)
- Rough Idle & Hesitation
- Poor Fuel Economy (MPG)
- Failed Emissions Inspection
2-Year Warranty
🛡️ Quality Coverage: Protects against any manufacturing defects for 2 full years.
🔄 Free Replacement: Brand-new replacement for free if quality issues occur.
30-Day Return & Refund
📦 Free Returns: Zero costs to you if the product has quality issues.
💰 Full Refunds: 100% money-back guarantee within 30 days for defective items.
5-Step Fitment Guide
- Check OE: Find original part no. & plug.
- Compare Photos: Match plug with our images.
- Verify YMM: Confirm via fitment tool.
- Review Specs: Check pins & dimensions.
- Purchase: Buy confidently once matched!
Review Rewards
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- Under $50 Orders: 3% Off Next Order
- $50+ Orders: 5% Direct Cashback
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-
No hidden fees: What you see is what you pay.
-
Restore performance: Fix issues and drive with confidence.
Check Engine Light? Find Your Symptoms
- P0134No Activity Detected
- P0135Heater Circuit Malfunction
- P0137/38Circuit Low/High Voltage
- P2195Signal Stuck Lean
- P0030/31Heater Control Circuit
- P0171/74System Too Lean
- P0172System Too Rich
- P2096Post-Catalyst Trim Too Lean
- P0087Fuel Rail Pressure Low
- P0201-04Injector Circuit Open
- P0420Efficiency Below Threshold (B1)
- P0430Efficiency Below Threshold (B2)
- P0300Random Misfire
- P0301-06Cylinder-Specific Misfire
Automotive-Leader Sensors
Vehicle Compatible
|
Year
|
Make
|
Model
|
Engine/Displacement
|
Note
|
|---|---|---|---|---|
|
2015-2019
|
BMW
|
120i Base
|
2.0L L4
|
F20/F21; B48 only
|
|
2015-2019
|
BMW
|
125i Base
|
2.0L L4
|
F20/F21; B48 only
|
|
2017-2021
|
BMW
|
230i Base
|
2.0L L4
|
F22; B46/B48
|
|
2017-2021
|
BMW
|
230i xDrive Base
|
2.0L L4
|
F22; B46/B48; AWD
|
|
2016-2018
|
BMW
|
330e Base
|
2.0L L4
|
F30; B48; PHEV
|
|
2017-2019
|
BMW
|
330i Base
|
2.0L L4
|
F30; B46/B48
|
|
2017-2019
|
BMW
|
330i xDrive Base
|
2.0L L4
|
F30; B46/B48; AWD
|
|
2017-2019
|
BMW
|
330i GT xDrive Base
|
2.0L L4
|
F34 (3 Series GT); B46/B48; AWD
|
|
2017-2019
|
BMW
|
330i xDrive Wagon
|
2.0L L4
|
F31 (3 Series Touring); B46/B48; AWD
|
|
2017-2020
|
BMW
|
530i Base
|
2.0L L4
|
G30/G31; B46/B48
|
|
2017-2020
|
BMW
|
530i xDrive Base
|
2.0L L4
|
G30/G31; B46/B48; AWD
|
|
2018-2020
|
BMW
|
530e Base
|
2.0L L4
|
G30; B46; PHEV
|
|
2018-2020
|
BMW
|
530e xDrive Base
|
2.0L L4
|
G30; B46; PHEV; AWD
|
|
2017-2019
|
BMW
|
740e xDrive iPerformance
|
2.0L L4
|
G11/G12; B48; PHEV; AWD
|
|
2017-2022
|
BMW
|
M760i xDrive Base
|
6.6L V12
|
G11/G12; N74; AWD
|
|
2018-2021
|
BMW
|
X3 sDrive30i
|
2.0L L4
|
G01; B46/B48; RWD
|
|
2018-2021
|
BMW
|
X3 xDrive30i
|
2.0L L4
|
G01; B46/B48; AWD
|
|
2020-2021
|
BMW
|
X3 xDrive30e
|
2.0L L4
|
G01; B46; PHEV; AWD
|
Product Specifications
|
Item
|
Specification
|
|---|---|
|
Core Part Number
|
11788631047
Interchange: 863104701, 0258027103, 234-5711, 2345711, 234 5711, 27083, 3213360 |
|
Position
|
Exhaust System, Upstream (Pre-Catalytic Converter)
|
|
Key Parameters
|
- Connector Gender: Male
- Type: Heated Oxygen Sensor - Thread Diameter: 0.697 IN (M18 x 1.5) - Harness Length: 21.93 IN (approx. 557 mm) - Wire Configuration: 5-Wire - Fit: Specific |
|
Core Part Number
|
11788631049
Interchange: 234-8013, 2348013, 234 8013 |
|
Position
|
Exhaust System, Downstream (Post-Catalytic Converter)
|
|
Key Parameters
|
- Connector Gender: Male
- Mounting Type: Threaded - Type: Heated Oxygen Sensor - Thread Diameter: 0.685 IN (M18 x 1.5) - Wire Configuration: 4-Wire - Harness Length: 32.40 IN (approx. 823 mm) - Fit: Specific |
Package Content :
2PCS (1*11788631047 Upstream+1*11788631049 Downstream) Oxygen Sensor