Skip to product information
Downstream O2 Sensor
for Toyota Tacoma Tundra 4Runner Lexus SUV/Trucks
Replaces OE: 234-4927
Resolves Symptoms:
Persistent Check Engine Light
Rough Idle
Poor Fuel Economy
Lean Hesitation
5-Step Fitment Guide:
1
Check OE: Find original part no. & plug.
2
Compare Photos: Match plug with our images.
3
Verify YMM: Confirm via fitment tool.
4
Review Specs: Check pins and dimensions.
5
Purchase: Buy confidently once matched!
Check if your car is compatible
This helps guarantee fitment of parts.
⏳ Loading fitment data...
Delivery Free
Sep 19 - Sep 22
🚚 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.
30-Day Return & Refund
📦 Free Returns & Exchanges: Zero costs to you if the product has any quality issues.
💰 Full Refunds: 100% money-back guarantee within 30 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.
$34.95
- 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
|
|---|---|---|
|
2015-2018
|
Lexus
|
ES350
|
|
2014-2021
|
Lexus
|
GX460
|
|
2014-2019
|
Lexus
|
LX570
|
|
2013-2019
|
Toyota
|
4Runner
|
|
2015-2018
|
Toyota
|
Avalon
|
|
2015-2017
|
Toyota
|
Camry
|
|
2013-2014
|
Toyota
|
FJ Cruiser
|
|
2014-2019
|
Toyota
|
Land Cruiser
|
|
2014-2017
|
Toyota
|
Sequoia
|
|
2012-2015
|
Toyota
|
Tacoma
|
|
2013-2019
|
Toyota
|
Tundra
|
Product Specifications
Warranty & Support: 2 Years + Pre-sale Load Test + 24/7 Technical Support
|
Item
|
Specification
|
|---|---|
|
Core Part Number
|
234-4927
Interchange: 2344927, 234 4927, 2344758, 864650C290, 8946504480, 8946504490, 8946504500, 8946506320, 894650C290, 894650K100, 8946533600, 8946534160, 8946535650, 8946535730, 8946535740, 8946535770, 894670C290 |
|
Position
|
Exhaust System, Downstream Left, Rear (Post-Catalytic Converter)
|
|
Key Parameters
|
- Sensor Type: Heated Narrow-Band Oxygen Sensor
- Wire Configuration: 4-Wire - Wire Harness Length: 9.76 in - Mounting Type: Threaded - Connector Gender: Male - Thread Diameter: 0.708 in / M18 x 1.5 - Grade Type: Regular - Fit Type: Specific |
Package Content :
1PCS 234-4927 Downstream Oxygen Sensor