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Important: Verify connector shape and pins match your original part.
2-Piece O2 Sensor
Fits Honda Civic 1.7L (D17A7 Engine Only)
Replaces OE: 234-4092, 234-4123
Resolves Symptoms
- Check Engine Light (P0420/P0171)
- Rough Idle & Hesitation
- Poor Fuel Economy (MPG)
- Failed Emissions Inspection
Estimated Delivery
Free
Ordered
Nov 13
Prepared
Nov 13-Nov 14
Delivered
Nov 27-Dec 5
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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$34.95
-
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
|
|---|---|---|---|
|
2001-2005
|
Honda
|
Civic GX
|
1.7L CNG
|
Product Specifications
Warranty & Support: 2 Years + Pre-sale Load Test + 24/7 Technical Support
|
Item
|
Specification
|
|---|---|
|
Core Part Number
|
234-4123
Interchange: 234-4092, 2344092, 36531P5M004, 36531P5M014, 36532P1EA01, 36532P5MA01, 36532P5MA02, 36532PEAA01, 36532PLMA01, 36532PMMA01, 36532PMSA01, 36542PR7A01, 5862028140, 5862062510 |
|
Position
|
Exhaust System, Upstream (Pre-catalytic Converter)
|
|
Key Parameters
|
- Sensor Type: Heated Oxygen Sensor
- Connector Gender: Male - Mounting Type: Threaded - Wire Configuration: 4-Wire - Thread Diameter: 0.708 IN - Harness Length: 12.99 IN |
|
Core Part Number
|
234-4092
Interchange: 234-4123, 2344123, 234 4123, 36531-PMS-A01, 36531PMSA01, 36531 PMS A01 |
|
Position
|
Exhaust System, Downstream (Post-catalytic Converter)
|
|
Key Parameters
|
- Sensor Type: Heated Oxygen Sensor
- Connector Gender: Female - Mounting Type: Threaded - Wire Configuration: 4-Wire - Thread Diameter: 0.708 IN - Harness Length: 24.02 IN |
Package Content :
2PCS (1*234-4123 Upstream + 1*234-4092 Downstream) Oxygen Sensor