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Upstream Air Fuel Ratio Sensor
Fits Subaru Outback Forester Impreza 2.5L (2004-2005)
Replaces OE: 234-9122, 22641AA150
Resolves Symptoms
- Check Engine Light (P0420/P0171)
- Rough Idle & Hesitation
- Poor Fuel Economy (MPG)
- Failed Emissions Inspection
Estimated Delivery
Free
Ordered
Sep 26
Prepared
Sep 26-Sep 27
Delivered
Sep 28-Oct 1
Dispatched quickly from local US warehouses.
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!
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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.
-
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
|
Sensor Position
|
|---|---|---|---|---|
|
2005
|
Subaru
|
Impreza
|
2.5L
|
Upstream
|
|
2005
|
Subaru
|
Forester
|
2.5L
|
Upstream
|
|
2004
|
Subaru
|
Outback (w/ CA Emissions)
|
2.5L
|
Upstream
|
|
2005
|
Subaru
|
Outback (Except CA Emissions)
|
2.5L
|
Upstream
|
|
2005
|
Subaru
|
Outback (w/ CA Emissions)
|
2.5L
|
Upstream
|
|
2004
|
Subaru
|
Legacy (w/ CA Emissions)
|
2.5L
|
Upstream
|
|
2005
|
Subaru
|
Legacy (Except CA Emissions)
|
2.5L
|
Upstream
|
|
2005
|
Subaru
|
Legacy (w/ CA Emissions)
|
2.5L
|
Upstream
|
|
2005
|
SAAB
|
9-2X
|
2.5L
|
Upstream
|
Product Specifications
Warranty & Support: 2 Years + 24/7 Technical Support
|
Item
|
Specification
|
|---|---|
|
Core Part Number
|
234-9122
Interchange: 2349122, 22641-AA33A, 22641AA33A, 22641-AA150, 22641AA150, 22641AA15A, 22641AA13B, 32005979, 24696, 24825, 2132850, 2132951, 2133941 |
|
Position
|
Exhaust System, Upstream (Front, Pre-Catalytic Converter)
|
|
Key Parameters
|
- Type: Heated Oxygen Sensor
- Wire Configuration: 4-Wire - Wire Harness Length: 21.85 IN (约20.2 IN) |
Package Content : 1Pcs 234-9122 O2 Sensor