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Automotive oxygen sensors with wiring harness and connectors, isolated on white background
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Suitable for 2Pcs Oxygen Sensor

for Honda Accord 2.4L EX/LX/DX (03-07)
🏷️ Replaces OE: 234-9040+234-4797
In stock
$56.95
Final: $54.10 -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
2003-2005
Honda
Accord DX Sedan
2.4L L4
2003-2006
Honda
Accord LX Sedan
2.4L L4
2003-2007
Honda
Accord LX Coupe
2.4L L4
2003-2007
Honda
Accord EX Coupe
2.4L L4
2003-2007
Honda
Accord EX Sedan
2.4L L4
2005
Honda
Accord SE Coupe
2.4L L4
2006
Honda
Accord LX Special Edition Sedan
2.4L L4
2006-2007
Honda
Accord Value Package Sedan
2.4L L4
2007
Honda
Accord LX SE Coupe
2.4L L4
2007
Honda
Accord LX SE Sedan
2.4L L4
2007
Honda
Accord Special Edition Sedan
2.4L L4

 

Product Specifications

Category
Upstream Sensor (234-9040)
Downstream Sensor (234-4797)
Core Part Number
Main: 234-9040
Interchange: 234 9040, 2349040, 36531-RAA-A01, 36531-RAA-A02, 36531-RBB-003, etc.
Main: 234-4797
Interchange: 2344797, 234 4797, 2344363, 36532RAAA01, 36532RAAA02, etc.
Position
Upstream / Front / Pre-catalyst (Bank 1 Sensor 1)
Downstream / Rear / Post-catalyst (Bank 1 Sensor 2)
Key Parameters
Type: Heated O2 Sensor
Harness: 4-wire, 16.14 in (410mm), Female connector
Thread: 0.711 in (M18×1.5)
Type: Heated O2 Sensor
Harness: 4-wire, 42.13 in (1070mm), Threaded
Thread: 0.708 in (M18×1.5)
Warranty
2 Years (Set, recommended to replace together)
2 Years (Set, recommended to replace together)

 

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