Skip to product information
Suitable for 2Pcs O2 Sensor Up/Down for Mazda 6 2.3L (2006-2008 Non-Calif) | 234-5011 234-4394
1/9

Suitable for 2Pcs O2 Sensor Up/Down

for Mazda 6 2.3L (2006-2008 Non-Calif)
Replaces OE: 234-5011 234-4394
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.

$72.95
  • 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
2006-2008
Mazda
6 (GS, GT, i)
2.3L L4
2006-2007
Mazda
6 Mazdaspeed
2.3L L4 (Turbo)

Product Specifications

Warranty & Support: 2 Years + Pre-sale Load Test + 24/7 Technical Support
Item
Specification
Core Part Number
234-5011
Interchange: 2345011, 234 5011, 25025069, L393-18-8G1A, L393188G1A, L393-18-8G1B, L393188G1B, L393-18-8G1C, L393188G1C, 15374, 754013, 24360, SU13080, 5S11627, F 00E 263 027
Position
Exhaust System, Upstream (Front, Pre-Catalytic Converter)
Key Parameters
- Type: Heated Oxygen Sensor
- Wire Count: 5-Wire
- Connector: Male
- Thread Diameter: 0.711 in (M18 x 1.5)
- Wire Harness Length: 24.41 in
- Performance: Improves fuel efficiency with stable and durable operation
Item
Specification
Core Part Number
234-4394
Interchange: 2344394, 234 4394, 250-24693, 25024693, 15386, 22018, L39418861, 06365PHMA20, L39418861A
Position
Exhaust System, Downstream (Rear, Post-Catalytic Converter)
Key Parameters
- Type: Heated Oxygen Sensor
- Wire Count: 4-Wire
- Connector: Female
- Mounting: Threaded
- Thread Diameter: 0.708 in (M18 x 1.5)
- Wire Harness Length: 21.65 in

 

Package Content :

2Pcs (1*234-5011 Upstream+1*234-4394 Downstream) Oxygen Sensor