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Important: Verify connector shape and pins match your original part.
Downstream O2 Sensor for Subaru BRZ Toyota 86 Scion FR-S 2.0L | 234-4908
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Downstream O2 Sensor

Fits Subaru BRZ Toyota 86 Scion FR-S 2.0L
Replaces OE: 234-4908
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
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  1. Check OE: Find original part no. & plug.
  2. Compare Photos: Match plug with our images.
  3. Verify YMM: Confirm via fitment tool.
  4. Review Specs: Check pins & dimensions.
  5. Purchase: Buy confidently once matched!
Review Rewards
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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.

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$35.95
  • No hidden fees: What you see is what you pay.
  • Restore performance: Fix issues and drive with confidence.
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If problem with product: Free Returns & Refunds
Check Engine Light? Find Your Symptoms
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🌬️ 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
2013-2016
Subaru
BRZ Base
2.0L H4
2013-2016
Subaru
BRZ Limited
2.0L H4
2013-2016
Subaru
BRZ Premium
2.0L H4
2013-2016
Subaru
BRZ Sport-tech
2.0L H4
2016
Subaru
BRZ Series.HyperBlue
2.0L H4
2015
Subaru
BRZ Aozora Edition
2.0L H4
2015
Subaru
BRZ Series.Blue
2.0L H4
2017
Toyota
86 Base
2.0L H4
2017
Toyota
86 Special Edition
2.0L H4
2013-2016
Scion
FR-S Base
2.0L H4

 

Product Specifications

Warranty & Support: 2 Years + Pre-sale Load Test + 24/7 Technical Support
Item
Specification
Core Part Number
234-4908
Interchange: 22690-AB000, 22690-AA91A, 22690-AA850, 22690-AA45C, SU00300428
Position
Exhaust System, Downstream (Post-Catalytic Converter)
Key Parameters
- Sensor Type: Heated
- Wire Quantity: 4 Wires
- Connector Gender: Male
- Mounting Type: Threaded
- Thread Diameter: 0.708 IN
- Wire Harness Length: 20.24 IN

 

Package Content :

1PCS 234-4908 Downstream O2 Sensor