Oxygen Sensor for 2001-2003 Dodge Grand Caravan & More - Walker 350-34291

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$57.99
WARNING:California Proposition 65▾
MPN: 350-34291
Item Package Code: EA
Part Has Core (Y/N): N
Item Package Quantity: 1
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Walker Products Oxygen Sensor P/N:350-34291
Walker Products Oxygen Sensor P/N:350-34291
$57.99

Walker Products 350-34291 oxygen sensor for the 2001-2003 Dodge Grand Caravan V6 3.3L or 3.8L and other vehicles measures the oxygen in the exhaust gas. This upstream Walker Products oxygen sensor is a 4-wire narrow-band unit made for its specific application and fitment position.

  • Monitors the air-fuel ratio for combustion efficiency
  • Oxygen readings let the engine fine-tune the air-fuel mixture for fuel economy
  • Monitors exhaust gases to help reduce pollutants
  • Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates in the exhaust gases
  • Electrodes made of a gas-permeable platinum layer

Quick facts

  • Part: Walker Products 350-34291 oxygen sensor
  • Fits: 2001-2003 Dodge Grand Caravan V6 3.3L or 3.8L and other vehicles
  • Position: Upstream
  • Condition: New

A failing sensor can show up as rough running, higher fuel consumption or a lit malfunction indicator light, and those signs can have other causes. With the engine off and cool, look the sensor, its wiring harness and the connector over for physical damage before you replace anything.

Fits

This is an upstream oxygen sensor for the 2001-2003 Dodge Grand Caravan V6 3.3L or 3.8L, the 2001-2003 Chrysler Town & Country V6 3.3L or 3.8L and the 2001-2003 Dodge Caravan V6 3.3L. The 2001-2003 Dodge Caravan V6 3.3L takes one. Open the Buyer's Guide tab to check your exact model and engine.

Specifications

Fit and size

  • Position: Upstream
  • Quantity per vehicle: 1

Build and materials

  • Type: Narrow-band, 4-wire
  • Electrodes: gas-permeable platinum layer with protective coating
  • Condition: New

Interchange: CTK-OSCH4005

This part cross-references / interchanges with the following part numbers:

CTK-OSCH4005

Frequently Asked Questions

Is this the right Dodge Caravan O2 sensor for a 2001-2003 model with the V6 3.3L?

Yes. Walker Products 350-34291 is an upstream oxygen sensor for the 2001-2003 Dodge Caravan V6 3.3L. For other models and engines, open the Buyer's Guide tab.

Does this work as a Dodge Grand Caravan oxygen sensor replacement for the 2001-2003 model with the V6 3.8L?

Yes. Walker Products 350-34291 fits the 2001-2003 Dodge Grand Caravan V6 3.3L or 3.8L.

What type of sensor is this upstream oxygen sensor, and how many wires does it have?

This upstream oxygen sensor is a narrow-band unit with four wires.

What signs can a failing upstream oxygen sensor show?

Newer vehicles can store fault codes in the ECU that relate to the sensor and its associated systems, and a failed sensor can also raise exhaust emissions. A shop can read those codes.

Does Walker Products 350-34291 replace CTK-OSCH4005?

Yes. CTK-OSCH4005 is listed as an interchange number for Walker Products 350-34291.