Skip to product information
Important: Verify connector shape and pins match your original part.
Downstream O2 Sensor 2
Fits 2016–2018 Honda Civic 2.0L
Replaces OE: 234-8025, 365325BAA01
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
Share an install photo & review to unlock:
- Under $50 Orders: 3% Off Next Order
- $50+ Orders: 5% Direct Cashback
*Email screenshot of your review to support to claim.
Check if your car is compatible
This helps guarantee fitment of parts.
⏳ Loading fitment data...
$33.95
-
No hidden fees: What you see is what you pay.
-
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 Compatibility
|
Year
|
Make
|
Model
|
Engine/Displacement
|
|---|---|---|---|
|
2016-2021
|
Honda
|
Civic EX Sedan
|
2.0L L4
|
|
2017-2021
|
Honda
|
Civic LX Hatchback
|
2.0L L4
|
|
2016-2021
|
Honda
|
Civic LX Sedan
|
2.0L L4
|
|
2019-2021
|
Honda
|
Civic Sport Hatchback
|
2.0L L4
|
|
2019-2021
|
Honda
|
Civic Sport Sedan
|
2.0L L4
|
|
2018-2021
|
Honda
|
Civic i-Style Sedan
|
2.0L L4
|
|
2016-2020
|
Honda
|
Civic DX Sedan
|
2.0L L4
|
|
2016-2020
|
Honda
|
Civic LX Coupe
|
2.0L L4
|
|
2019-2020
|
Honda
|
Civic Sport Coupe
|
2.0L L4
|
|
2017-2018
|
Honda
|
Civic EX Hatchback
|
2.0L L4
|
|
2016-2018
|
Honda
|
Civic LX-P Coupe
|
2.0L L4
|
|
2018
|
Honda
|
Civic SE Sedan
|
2.0L L4
|
|
2017
|
Honda
|
Civic Type R Hatchback
|
2.0L L4 Turbo
|
|
2016
|
Honda
|
Civic EX Sedan
|
2.0L L4
|
Product Specifications
Warranty & Support: 2 Years + Pre-sale Load Test + 24/7 Technical Support
|
Item
|
Specification
|
|---|---|
|
Core Part Number
|
234-8025
Interchange: 234-8025, 2348025, 234 8025, 36532-5BA-A01, 365325BAA01, 365325BA A01 |
|
Position
|
Exhaust System, Downstream (Post-Catalytic Converter)
|
|
Key Parameters
|
- Sensor Type: Heated
- Wire Quantity: 4 Wires - Connector Gender: Male - Thread Diameter: 0.701 in - Mounting Type: Threaded - Wire Harness Length: 10.31 in |
Package Content :
1PCS 234-4855 Downstream Oxygen Sensor