Skip to product information
Suitable for Downstream O2 Sensor
for Land Rover LR3 Range Rover Sport 4.2L 4.4L
Replaces OE: 234-4266 MHK500910
Resolves Symptoms:
Persistent Check Engine Light
Rough Idle
Poor Fuel Economy
Lean Hesitation
Check if your car is compatible
This helps guarantee fitment of parts.
Delivery Free
Jul 31 - Aug 3
🚚 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
Share an install photo & review to unlock tier rewards:
🥈 Under $50
3% Off Next Order
🥇 $50+ Orders
5% Direct Cashback
🔥 Tip: Buy a Combo Set to easily hit $50 and unlock 5% Cashback!
💡 How to claim: Email a screenshot of your review to our support team.
$33.95
- 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
|
Displacement
|
Sensor Position
|
Notes
|
|---|---|---|---|---|---|
|
2005-2006
|
Land Rover
|
LR3
|
4.0L
|
Downstream Left
|
-
|
|
2005-2006
|
Land Rover
|
LR3
|
4.4L
|
Downstream Left
|
-
|
|
2006
|
Land Rover
|
Range Rover
|
4.2L
|
Downstream
|
-
|
|
2006
|
Land Rover
|
Range Rover
|
4.4L
|
Downstream
|
-
|
|
2007-2009
|
Land Rover
|
Range Rover
|
4.2L
|
Downstream
|
Excl. North American Built
|
|
2007-2009
|
Land Rover
|
Range Rover
|
4.4L
|
Downstream
|
Excl. North American Built
|
|
2006
|
Land Rover
|
Range Rover Sport
|
4.2L
|
Downstream Left
|
-
|
|
2006
|
Land Rover
|
Range Rover Sport
|
4.4L
|
Downstream Left
|
-
|
|
2006
|
Land Rover
|
Range Rover Sport
|
4.4L
|
Downstream Right
|
-
|
Product Specifications
Warranty & Support: 2 Years + 24/7 Technical Support
|
Item
|
Specification
|
|---|---|
|
Core Part Number
|
234-4266
Interchange: 2344266, 234 4266, MHK500870, MHK500910, 80029024039, 800 29024 039 |
|
Position
|
Exhaust System, Downstream (Post-Catalytic Converter)
|
|
Key Parameters
|
- Type: Heated Oxygen Sensor
- Wire Configuration: 4-Wire - Connector Gender: Female - Wire Harness Length: 13.70 In. - Thread Diameter: 0.708 In. - Mounting Type: Threaded |
Package Content :
1PCS 234-4266 Downstream O2 Sensor