Upstream Wideband O2 Sensor
- Check Engine Light (P0420/P0171)
- Rough Idle & Hesitation
- Poor Fuel Economy (MPG)
- Failed Emissions Inspection
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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-
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
- P0134No Activity Detected
- P0135Heater Circuit Malfunction
- P0137/38Circuit Low/High Voltage
- P2195Signal Stuck Lean
- P0030/31Heater Control Circuit
- P0171/74System Too Lean
- P0172System Too Rich
- P2096Post-Catalyst Trim Too Lean
- P0087Fuel Rail Pressure Low
- P0201-04Injector Circuit Open
- P0420Efficiency Below Threshold (B1)
- P0430Efficiency Below Threshold (B2)
- P0300Random Misfire
- P0301-06Cylinder-Specific Misfire
Automotive-Leader Sensors
Vehicle Compatible
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Year
|
Make
|
Model
|
Engine/Displacement
|
Sensor Location
|
|---|---|---|---|---|
|
2000-2002
|
Subaru
|
Forester
|
2.5L
|
Upstream
|
|
2000-2002
|
Subaru
|
Impreza
|
2.5L
|
Upstream
|
|
2000-2002
|
Subaru
|
Legacy
|
2.5L
|
Upstream
|
|
2000-2002
|
Subaru
|
Outback
|
2.5L
|
Upstream
|
Product Specifications
|
Item
|
Specification
|
|---|---|
|
Core Part Number
|
17018
Interchange: 15230, 234-5003, 2345003, 234 5003, 12567073, 22641AA011, 22641-AA011, 22641AA012, 22641-AA012, 22641AA01A, 22641-AA01A, 22641AA01B, 22641-AA01B, 22791AA00A, 22791-AA00A, 24320, 213-3896, 2133896, 213-2854, 2132854, 2131560, 213-1560, ES10923, SG1089, OS1843, ES10938-11B1, ES10923-11B1, 75-2774, 752774 |
|
Position
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Exhaust System, Upstream (Pre-Catalytic Converter)
|
|
Key Parameters
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- Type: Heated Wide Band Oxygen Sensor (O2 Sensor)
- Wire Configuration: 5-Wire - Connector Gender: Male - Connector Shape: Male Spade - Thread Size: M18 x 1.5 - Hex Size: 22 mm - Housing Material: Metal - Overall Length: 16.93 in |