Skip to product information
Suitable for 4Pcs Oxygen Sensor for Lexus GS350 GS450h IS250 IS350 2.5L 3.5L (2006-2008) | 234-9051 234-4521
1/10

Suitable for 4Pcs Oxygen Sensor

for Lexus GS350 GS450h IS250 IS350 2.5L 3.5L (2006-2008)
Replaces OE: 234-9051 234-4521
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.

$103.95
  • 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
Engine/Displacement
2007-2008
Lexus
GS 350
3.5L V6
2006-2008
Lexus
IS 250
2.5L V6
2006-2008
Lexus
IS 350
3.5L V6

 

Product Specifications

Warranty & Support: 2-Year Warranty (Pre-sale Load Test + 24/7 Technical Support)
Item
Specification
Core Part Number
234-9051
Interchange: 89467-71020, 89467-04020, 89467-0C010, 15988, 15101, 5S10398, 89467-30010, 15117, ES10933, SU11851, 753525, 753529
Position
Upstream, Pre-Catalytic Converter
Key Parameters
- Type: Heated Oxygen Sensor (4-Wire)
- Wire Harness Length: 220 mm (8.66 in)
- Connector Gender: Male
- Thread Size: M18×1.5 (0.711 in / 18.06mm)
Core Part Number
234-4521
Interchange: 2344521, 89465-30730, 8946530730, 89465-30740, 8946530740
Position
Downstream, Post-Catalytic Converter
Key Parameters
- Type: Heated Oxygen Sensor (4-Wire)
- Wire Harness Length: 550 mm (21.65 in)
- Connector Gender: Male
- Thread Size: M18×1.5 (0.708 in / 17.98mm)

 

Package Content :

4PCS (2*234-9051 Upstream+2*234-4521 Downstream) O2 Sensor