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Important: Verify connector shape and pins match your original part.
4-Piece O2 Sensor Set
Fits Toyota Highlander Lexus RX330 3.3L V6 (2004-2007)
Replaces OE: 234-9042, 234-4168, 234-4509
Resolves Symptoms
- Check Engine Light (P0420/P0171)
- Rough Idle & Hesitation
- Poor Fuel Economy (MPG)
- Failed Emissions Inspection
Estimated Delivery
Free
Ordered
Nov 11
Prepared
Nov 11-Nov 12
Delivered
Nov 25-Dec 3
Requires overseas shipment. Upgrade to expedited shipping at checkout if urgent.
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
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- Under $50 Orders: 3% Off Next Order
- $50+ Orders: 5% Direct Cashback
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$62.95
High demand: Purchased 18 hours ago
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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
|
Note
|
|---|---|---|---|---|
|
2004-2005
|
Toyota
|
Highlander
|
3.3L V6
|
Base; Limited
|
|
2004-2006
|
Lexus
|
RX330
|
3.3L V6
|
Base
|
Product Specifications
Warranty & Support: 1 Year + 24/7 Technical Support
|
Item
|
Specification
|
|---|---|
|
Core Part Number
|
234-9042
Interchange: 89467-48050, 2349042, 234 9042, 89467-06040, 89467-0E030, 89467-33050, 89467-48060 |
|
Position
|
Exhaust System, Upstream (Pre-Catalytic Converter)
|
|
Key Parameters
|
- Sensor Type: Heated Oxygen Sensor
- Connector Gender: Male - Wire Quantity: 4 Wires - Harness Length: 11.93 in - Thread Size: 0.711 in - Mounting Type: Threaded |
|
Core Part Number
|
234-4168
Interchange: 89465-08040, 2344168, 234 4168, 89465-48170, 8946548170, 89465 48170 |
|
Position
|
Exhaust System, Downstream (Post-Catalytic Converter)
|
|
Key Parameters
|
- Sensor Type: Heated Oxygen Sensor
- Connector Gender: Male - Wire Quantity: 4 Wires - Harness Length: 13.78 in - Thread Size: 0.708 in - Mounting Type: Threaded |
|
Core Part Number
|
234-4509
Interchange: 89465-48180, 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
- Connector Gender: Female - Wire Quantity: 4 Wires - Harness Length: 25.59 in - Thread Size: 0.708 in - Mounting Type: Threaded |
Package Content :
4PCS (1*234-9042 Upstream Left+1*234-9042 Upstream Right+1*234-4168 Downstream Left+1*234-4509 Downstream Right) O2 Sensor