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Important: Verify connector shape and pins match your original part.
2-Piece Air Fuel Ratio & O2 Sensor
Fits Mazda CX-3 Toyota Yaris iA 1.5L 2.0L (2016-2018)
Replaces OE: 234-5722, 234-8000
Resolves Symptoms
- Check Engine Light (P0420/P0171)
- Rough Idle & Hesitation
- Poor Fuel Economy (MPG)
- Failed Emissions Inspection
Estimated Delivery
Free
Ordered
Nov 12
Prepared
Nov 12-Nov 13
Delivered
Nov 26-Dec 4
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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$65.95
-
No hidden fees: What you see is what you pay.
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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
|
|---|---|---|---|
|
2016-2018
|
Mazda
|
CX-3
|
2.0L L4
|
Product Specifications
Warranty & Support: 2 Years + Pre-sale Load Test + 24/7 Technical Support
|
Item
|
Specification
|
|---|---|
|
Core Part Number
|
234-5722
Interchange: 2345722, 234 5722, 89467WB001, 89467-WB001, 89467 WB001, 27067, 27068, P54A188G1, P54A-18-8G1, P54A 18 8G1 |
|
Position
|
Exhaust System, Upstream, Front (Pre-Catalytic Converter)
|
|
Key Parameters
|
- Sensor Type: Heated Wide-Band Oxygen Sensor
- Wire Configuration: 5-Wire - Wire Harness Length: 24.53 in - Mounting Type: Threaded - Connector Gender: Male - Thread Diameter: 0.701 in - Grade Type: Regular - Fit Type: Specific |
|
Core Part Number
|
234-8000
Interchange: 2348000, 89465WB001, P51C18861, P51S1886ZA, P51C-18-861, 24788 |
|
Position
|
Exhaust System, Downstream, Rear (Post-Catalytic Converter)
|
|
Key Parameters
|
- Sensor Type: Heated Oxygen Sensor
- Wire Configuration: 4-Wire - Wire Harness Length: 16.14 in - Mounting Type: Threaded - Connector Gender: Female - Thread Diameter: 0.709 in - Grade Type: Regular - Fit Type: Specific |
Package Content :
2PCS (1*234-5722 Upstream+1*234-8000 Downstream) Oxygen Sensor