Skip to product information
Suitable for 2Pcs O2 Sensor for Lexus RX330 Toyota Highlander (2004-2006) | 234-9042 234-4509
1/9

Suitable for 2Pcs O2 Sensor

for Lexus RX330 Toyota Highlander (2004-2006)
Replaces OE: 234-9042 234-4509
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.

$37.95
  • No other fees; this is the final payment price
  • Get rid of your car's malfunctions and start a pleasant driving journey
  • Visa
  • Mastercard
  • American Express
  • Discover
  • JCB
  • PayPal
If problem with product: Free Returns & Refunds
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
2004-2005
Toyota
Highlander
2004-2006
Lexus
RX330

Product Specifications

Warranty & Support: 2 Year + Pre-sale Load Test + 24/7 Technical Support
Item
Specification
Core Part Number
234-9042
Interchange: 2349042, 234 9042, 89467-06040, 89467-06050, 89467-0E010, 89467-0E020, 89467-0E030, 89467-33050, 89467-48010, 89467-48050, 89467-48060, 89467-48080, 89467-48100, 234-9043, 234-9045, 234-9046
Position
Exhaust System, Upstream (Pre-Catalytic Converter)
Key Parameters
- Sensor Type: Heated Oxygen Sensor
- Wire Configuration: 4-Wire
- Connector Gender: Male
- Wiring Harness Length: 11.93 in
- Thread Diameter: 0.711 in
- Fit Type: Specific
Core Part Number
234-4509
Interchange: 234 4509, 2344509, 2133873, 213-3873, SG1432, ES20226, 15570, 15758, 24454, 25024837, 25721, 894650E010, 894650E030, 894650E050, 894650E080, 894650E130, 8946548110, 8946548180, 8946548230, 8946548240, 8946548250, 8946548280, 8946548380
Position
Exhaust System, Downstream (Post-Catalytic Converter)
Key Parameters
- Sensor Type: Heated Oxygen Sensor
- Wire Configuration: 4-Wire
- Connector Gender: Female
- Wiring Harness Length: 25.59 in
- Thread Diameter: 0.708 in
- Mounting Type: Threaded
- Fit Type: Specific

 

Package Content :

2PCS (1*234-9042 Upstream+1*234-4509 Downstream) O2 Sensor