Walker
Walker Products Aftermarket

Walker 350-34463 Oxygen Sensor - Downstream

Brand Walker 350-34463
Position Downstream
Connector Gender Male
Connector Shape Radiused Polygon
Mounting Type Threaded
Overall Length 28.66
Sensor Type Heated
Thread Diameter 18.0
Universal Or Specific Fit Specific
Wire Gauge Measurement 22
Wire Quantity 4
Wiring Harness Length 25.12
Product line Walker Products Aftermarket
Fits Suzuki · 4 vehicles

OE replacement. Engineered as a direct-fit oxygen sensor for reliable ECU feedback.

Heated sensor. Helps the system reach operating temperature faster for consistent readings.

Threaded mount. Installs with a secure, threaded connection.

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Walker 350-34463 Oxygen Sensor for Suzuki Verona

Walker Products 350-34463 is a heated oxygen sensor built as a specific-fit OE-style replacement for the downstream position. It is engineered for 2006 Suzuki Verona applications with post-catalyst monitoring, including cylinder bank-specific coverage for Cyl 1-3 and Cyl 4-6.

Key Features

  • Heated oxygen sensor for downstream exhaust monitoring
  • Specific-fit design for the 2006 Suzuki Verona
  • Threaded mounting with 18.0 mm thread diameter
  • 4-wire configuration with 22-gauge wiring
  • Radiused polygon male connector for vehicle-specific connection
  • Wiring harness length: 25.12 in; overall length: 28.66 in

Product Details

Walker Products Aftermarket focuses on engine management and oxygen/air-fuel sensors engineered for direct replacement use in defined vehicle applications. Part number 350-34463 is designed to provide the ECU with the downstream feedback needed after the catalytic converter, helping maintain proper emissions-system monitoring on the 2006 Suzuki Verona. This application-specific oxygen sensor is listed for both post-cat sensor locations on the Verona, including Cyl 1-3 and Cyl 4-6 configurations.

This part cross-references Bosch (e.g., 172286) for the same application.

What This Sensor Helps Address

  • Check engine light related to downstream oxygen sensor faults
  • Poor fuel economy caused by inaccurate exhaust feedback
  • Elevated exhaust emissions from a failing post-cat sensor
  • Rough engine operation tied to sensor signal issues
  • Stored ECU fault codes for the affected oxygen sensor circuit

Installation Notes and Tips

Verify the connector shape, wire count, thread diameter, and harness length before installation. Inspect the sensor wiring, connector, and nearby harness for heat damage or physical wear, since damaged components can shorten sensor life. Confirm the downstream mounting location and cylinder-bank application on the 2006 Suzuki Verona before replacing the part.

Quality Assurance

Walker Products has supplied engine management components since 1946 and manufactures this sensor as a specific application replacement for defined vehicle fitment. The brand operates under Automotive ISO9001/TS 16949 certification and builds its oxygen sensor line for OE-style diagnostic feedback in the intended ECU system.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2006SuzukiVerona2.5LL6GASDownstreamCyl 4-6, Post Cat Sensor Length 500mm; Cil 4-6, 500 mm Longitud; Downstream; Cyl 4-6; Walker Products Aftermarket
2006SuzukiVerona2.5LL6GASDownstreamCyl 1-3, Post Cat Sensor Length 500mm; Cil 1-3, 500 mm Longitud; Downstream; Cyl 1-3; Walker Products Aftermarket
2006SuzukiVerona2.5LL6GASDownstreamPost Cat Oxygen Sensor, Downstream, Length 500mm, Fits Cylinders 4-6; Walker Products Aftermarket
2006SuzukiVerona2.5LL6GASDownstreamCyl 1-3, Post Cat Sensor Length 500mm; Downstream; Cyl 1-3; Walker Products Aftermarket