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2Pcs Air Fuel Ratio & O2 Sensor for Toyota Corolla Matrix 1.8L (11-14) | 234-9112 234-4305
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2Pcs Air Fuel Ratio & O2 Sensor

for Toyota Corolla Matrix 1.8L (11-14)
🏷️ Replaces OE: 234-9112 234-4305
In stock
$39.95
Final: $37.95 -5% OFF
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⚙️ Sensor Installation Blueprint
ENGINE CATALYTIC CONVERTER UPSTREAM (SENSOR 1)Exhaust Manifold (Engine Side) DOWNSTREAM (SENSOR 2)Exhaust Pipe (After Converter)
👨‍🔧 Mechanic's Installation Notes:

This is a COMPLETE SET (Upstream & Downstream). O2 sensors wear out at the same rate (typically 80k-100k miles).
Installation: Upstream sensors screw into the exhaust manifold near the engine. Downstream sensors screw into the pipe after the catalytic converter under the car.

Common Error Codes: P0131, P0171, P0420, P0430
Expert Recommendation: Replacing all sensors together ensures optimal engine performance and saves you from paying mechanic labor costs twice.

Automotive-Leader Sensors

Vehicle Compatible

Year
Make
Model
Engine/Displacement
2011-2013
Toyota
Corolla
1.8L
2011-2014
Toyota
Matrix
1.8L

 

Product Specifications

Warranty & Support: 2 Years + Pre-sale Load Test + 24/7 Technical Support
Item
Specification
Core Part Number
234-9112
Interchange: 234 9112, 89467-02070, 89467 02070, 8946702070, 89467-74040, 89467 74040, 8946774040

234-4305
Interchange: 2344305, 234 4305, 24649, 25024188, 89465-12840, 88975493, 89465-02330
Position
234-9112: Exhaust System, Upstream (Pre-Catalytic Converter)
234-4305: Exhaust System, Downstream (Post-Catalytic Converter)
Key Parameters
234-9112
- Type: Heated Oxygen Sensor
- Harness Length: 14.76 IN (approx. 375 mm)
- Wire Configuration: 4-Wire

234-4305
- Connector Gender: Male
- Mounting Type: Threaded
- Type: Heated Oxygen Sensor
- Thread Diameter: 0.708 IN (M18 x 1.5)
- Harness Length: 31.10 IN (approx. 790 mm)
- Wire Configuration: 4-Wire

Package Content :

2PCS (1*234-9112 Upstream + 1*234-4305 Downstream) Oxygen Sensor

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