Skip to product information
Important: Verify connector shape and pins match your original part.
Upstream 5-Wire Wideband O2 Sensor
Fits BMW V8 X5 M5 Alpina & Mini
Replaces OE: 234-5026, 11787576673
Resolves Symptoms
- Check Engine Light (P0420/P0171)
- Rough Idle & Hesitation
- Poor Fuel Economy (MPG)
- Failed Emissions Inspection
Estimated Delivery
Free
Ordered
Oct 15
Prepared
Oct 15-Oct 16
Delivered
Oct 17-Oct 20
Dispatched quickly from local US warehouses.
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
Share an install photo & review to unlock:
- Under $50 Orders: 3% Off Next Order
- $50+ Orders: 5% Direct Cashback
*Email screenshot of your review to support to claim.
Check if your car is compatible
This helps guarantee fitment of parts.
⏳ Loading fitment data...
$5,095.00
-
No hidden fees: What you see is what you pay.
-
Restore performance: Fix issues and drive with confidence.
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
Automotive-Leader Sensors
Vehicle Compatible
|
Year
|
Make
|
Model
|
Engine/Displacement
|
|---|---|---|---|
|
2011-2016
|
BMW
|
550I
|
4.4L Turbo
|
|
2010-2017
|
BMW
|
550I GT
|
4.4L Turbo
|
|
2012-2019
|
BMW
|
650I
|
4.4L Turbo
|
|
2009-2018
|
BMW
|
750I
|
4.4L Turbo
|
|
2009-2015
|
BMW
|
750LI
|
4.4L Turbo
|
|
2015-2018
|
BMW
|
ALPINA B6
|
4.4L Turbo
|
|
2016
|
BMW
|
ALPINA B6 GRAN COUPE
|
4.4L Turbo
|
|
2011-2015
|
BMW
|
ALPINA B7
|
4.4L Turbo
|
|
2011-2013
|
BMW
|
ALPINA B7L
|
4.4L Turbo
|
|
2012-2016
|
BMW
|
M5
|
4.4L Turbo
|
|
2012-2019
|
BMW
|
M6
|
4.4L Turbo
|
|
2010-2018
|
BMW
|
X5
|
4.4L Turbo
|
|
2008-2019
|
BMW
|
X6
|
4.4L Turbo
|
|
2011-2015
|
MINI
|
COOPER
|
1.6L Turbo
|
|
2011-2016
|
MINI
|
COOPER COUNTRYMAN
|
1.6L Turbo
|
|
2013-2016
|
MINI
|
COOPER PACEMAN
|
1.6L Turbo
|
Product Specifications
Warranty & Support: 2 Years + 24/7 Technical Support
|
Item
|
Specification
|
|---|---|
|
Core Part Number
|
234-5026
Interchange Part Numbers: 11787576673, 250-25087, 0258017187, 5S9807, SU11260, 18213-82Z10, 17187, 17172, 754148, 7481737, 30637015, 757667301 |
|
Position
|
Exhaust System, Upstream, Front, Pre-catalytic converter
|
|
Key Parameters
|
- Sensor Type: Heated
- Wire Quantity: 5 Wires - Connector Gender: Female - Thread Diameter: 0.711 IN - Wire Harness Length: 19.17 IN |
Package Content :
1Pcs 234-5026 Oxygen Sensor