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Downstream Oxygen Sensor
for Toyota Camry, Highlander & Sienna (2.4L/3.0L)
Replaces OE: 8946506050 234-4149
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
Aug 1 - Aug 4
🚚 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
|
|---|---|---|
|
2009-2013
|
Lexus
|
LS 460
|
|
2007-2009
|
Lexus
|
RX 350
|
|
2006-2008
|
Lexus
|
RX 400h
|
|
2005-2010
|
Scion
|
tC
|
|
2002-2003
|
Toyota
|
Camry
|
|
2006-2013
|
Toyota
|
Highlander
|
|
2007-2010
|
Toyota
|
Sienna
|
|
2002-2003
|
Toyota
|
Solara
|
Product Specifications
|
Core Part Number
|
234-4149
Full Interchange List：2344149, 234 4149, 8946506050, 8946508090, 894650E020, 8946521070, 8946533220, 8946548210, 8946550230, 8946568050
|
|
Position
|
Downstream / Rear / Post-catalyst (Sensor 2)
|
|
Key Parameters
|
• Sensor Type: Heated O2 Sensor
• Harness: 4-wire, Male connector • Thread Specs: M18×1.5 (0.708 in / 18.0mm), Threaded • Fit Type: Specific Fit |