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Suitable for 2Pcs O2 Sensor Upstream & Downstream for Mazda 6 2.5L (2009-2013) | 234-5033  234-4279
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Suitable for 2Pcs O2 Sensor Upstream & Downstream

for Mazda 6 2.5L (2009-2013)
Replaces OE: 234-5033 234-4279
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
Jul 24 - Jul 27 +
🚚 Fast US Local: Dispatched quickly from our local US warehouses for swift delivery.
2-Year Warranty
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🛡️ 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
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📦 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
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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.

2 reviews

$59.95
  • No other fees; this is the final payment price
  • Get rid of your car's malfunctions and start a pleasant driving journey
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If problem with product: Free Returns & Refunds
The 4 Steps to Shopping
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💯 100% Fit Guarantee: Once YMM Search confirms your vehicle, we guarantee it’s a match! If you’re still unsure, you can proceed to Steps 2 and 3 to resolve your concerns.
1
Match Vehicle

Use the YMM search below to verify your vehicle.

2
Check Plugs

Confirm the plug/socket matches via product images.

3
Verify Specs

Check the length and OEM part # in the table below.

4
Place Order

Enjoy fast shipping & effortless installation!

Automotive-Leader Sensors

Vehicle Compatible

Year
Make
Model
Engine/Displacement
2009-2013
Mazda
6 GS
2.5L L4
2009-2013
Mazda
6 i
2.5L L4
2009-2010
Mazda
6 GT
2.5L L4


Product Specifications

Warranty & Support: 2 Years + 24/7 Technical Support
Item
Specification
Core Part Number
234-5033
Interchange: 2345033, 234 5033, 250-25090, 25025090, L518188G1A, 24358, 18112
Position
Exhaust System, Upstream (Pre-Catalytic Converter)
Key Parameters
- Connector Gender: Male
- Sensor Type: Heated
- Thread Diameter: 0.711 IN
- Wire Quantity: 5 Wires
- Wiring Harness Length: 21.65 IN
- Universal Or Specific Fit: Specific
Core Part Number
234-4279
Interchange: 250-24859, 25024859, L51918861B, L51918861C, 18120, 22129
Position
Exhaust System, Downstream (Post-Catalytic Converter)
Key Parameters
- Connector Gender: Male
- Mounting Type: Threaded
- Sensor Type: Heated
- Thread Diameter: 0.708 IN
- Wire Quantity: 4 Wires
- Wiring Harness Length: 34.84 IN
- Universal Or Specific Fit: Specific

 

Package Content :

2PCS (1*234-5033 Upstream+1*234-4279 Downstream) O2 Sensor