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2-Piece Air Fuel Ratio & O2 Sensor
Fits Mazda RX-8 1.3L R2 Rotary (2004-2008)
Replaces OE: 234-9102, 234-4349
Resolves Symptoms
- Check Engine Light (P0420/P0171)
- Rough Idle & Hesitation
- Poor Fuel Economy (MPG)
- Failed Emissions Inspection
Estimated Delivery
Free
Ordered
Sep 23
Prepared
Sep 23-Sep 24
Delivered
Sep 25-Sep 28
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!
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.
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$40.95
-
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
|
|---|---|---|---|
|
2008
|
Mazda
|
RX-8 40th Anniversary Edition
|
1.3L R2
|
|
2008
|
Mazda
|
RX-8 GS
|
1.3L R2
|
|
2008
|
Mazda
|
RX-8 GT
|
1.3L R2
|
|
2008
|
Mazda
|
RX-8 Grand Touring
|
1.3L R2
|
|
2008
|
Mazda
|
RX-8 Sport
|
1.3L R2
|
|
2008
|
Mazda
|
RX-8 Touring
|
1.3L R2
|
|
2007
|
Mazda
|
RX-8 Base
|
1.3L R2
|
|
2006
|
Mazda
|
RX-8 Base
|
1.3L R2
|
|
2005
|
Mazda
|
RX-8 Base
|
1.3L R2
|
|
2005
|
Mazda
|
RX-8 Shinka
|
1.3L R2
|
|
2004
|
Mazda
|
RX-8 Base
|
1.3L R2
|
Product Specifications
Warranty & Support: 2 Years + 24/7 Technical Support
|
Item
|
Specification
|
|---|---|
|
Core Part Number
|
234-9102
Interchange: N3H2188G1B, N3H3188G1A, 25054031, 250-54031, N3H3-18-8G1A, 25673, SG1665, 213-4368 |
|
Position
|
Exhaust System, Upstream (Pre-Catalytic Converter)
|
|
Key Parameters
|
- Wiring Harness Length: 21.42 IN
- Wire Quantity: 4 Wires - Grade Type: Regular - Sensor Type: Heated - Universal Or Specific Fit: Specific |
|
Core Part Number
|
234-4349
Interchange: N3H218861, N3H218861A, N3H218861B, N3H218861C, N3H218861C9U, N3H318861A, N3H318861B, N3H318861B9U |
|
Position
|
Exhaust System, Downstream (Post-Catalytic Converter)
|
|
Key Parameters
|
- Wiring Harness Length: 10.63 IN
- Wire Quantity: 4 Wires - Connector Gender: Male - Mounting Type: Threaded - Thread Diameter: 0.708 IN - Sensor Type: Heated - Universal Or Specific Fit: Specific |
Package Content :
2PCS (1*234-9102 Upstream+1*234-4349 Downstream) Oxygen Sensor