HomeEmission Control > SensorsWalker 350-32010 Oxygen Sensor - Upstream
Part #: 350-32010

Walker 350-32010 Oxygen Sensor - Upstream

Walker Products Aftermarket, Upstream
36 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$47.65Free Shipping
Free ShippingNo Cost to Continental U.S.
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*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Products Aftermarket, Upstream
Fitment: Mitsubishi and Dodge, Mighty Max and Ram 50
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker 350-32010 Oxygen Sensor

The Walker 350-32010 oxygen sensor is designed specifically for Dodge Mighty Max and Mitsubishi Ram 50 models. This non-heated sensor provides accurate emission control feedback to help maintain engine efficiency and reduce harmful exhaust emissions.

  • Wiring harness length: 15.28 inches
  • Wire gauge measurement: 20 gauge
  • Sensor type: Non heated
  • Specific fit for Dodge Mighty Max and Mitsubishi Ram 50
  • Wire quantity: 2 wires
  • Connector shape: Radiused polygon
  • Connector gender: Female
  • Thread diameter: 18.0 mm
  • Overall length: 18.82 inches
  • Mounting type: Threaded

Walker Products Aftermarket Line Details

The Walker Products Aftermarket line offers reliable emission control components designed to meet or exceed OEM specifications. This oxygen sensor, part number 350-32010, is engineered to provide precise sensor readings and durability for specific vehicle applications, including the Dodge Mighty Max and Mitsubishi Ram 50. The product line focuses on quality and fitment accuracy to support emission system performance.

Product Description and Specifications

This oxygen sensor features a 15.28-inch wiring harness and uses 20-gauge wire to ensure proper electrical conductivity. The sensor is non-heated, which means it relies on exhaust heat to reach operating temperature. It includes two wires and a female connector with a radiused polygon shape for secure and correct installation. The threaded mounting type with an 18.0 mm thread diameter allows for straightforward replacement in compatible vehicles. The overall length of 18.82 inches provides adequate reach for installation in the exhaust system of the Dodge Mighty Max and Mitsubishi Ram 50.

Common Applications and Issues Addressed

  • Helps maintain optimal air-fuel mixture for engine performance
  • Reduces exhaust emissions by providing accurate oxygen level data
  • Prevents engine misfires related to faulty oxygen sensors
  • Supports proper catalytic converter function
  • Resolves check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Use the correct tools to remove the old sensor and install the Walker 350-32010 oxygen sensor by threading it securely into place. Confirm the connector matches the radiused polygon female connector on the vehicle wiring harness. Avoid damaging the wiring harness during installation and verify sensor wiring is properly connected to prevent electrical issues.

Quality Assurance and Warranty

Walker Products Aftermarket parts are manufactured to meet industry standards for emission control sensors. The 350-32010 oxygen sensor undergoes quality checks to ensure fitment and function. Warranty details are provided by Walker and typically cover defects in materials and workmanship under normal use conditions.

BrandWalker
Part Number350-32010
PositionWalker Products Aftermarket, Upstream
Connector GenderFemale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length18.82
Sensor TypeNon Heated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity2
Wiring Harness Length15.28

This part fits 36 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersFuel TypePositionNotes
1995MitsubishiMighty MaxManual2.4LL4GASUpstreamNon California emissions certified; Bank 1 Sensor 1; Upstream position; Not suitable for California emissionscertified vehicles; Walker Products Aftermarket
1995MitsubishiMighty MaxAutomatic2.4LL4GASUpstreamNon California emissions certified; Bank 1 Sensor 1; Upstream position; Not suitable for California emissionscertified vehicles; Walker Products Aftermarket
1995MitsubishiMighty MaxManual2.4LL4GASUpstreamFor vehicles without California and Federal Emissions - Upstream Bank 1 Sensor 1.; Walker Products Aftermarket
1995MitsubishiMighty MaxAutomatic2.4LL4GASUpstreamFor vehicles without California and Federal Emissions - Upstream Bank 1 Sensor 1.; Walker Products Aftermarket
1995MitsubishiMighty MaxManual2.4LL4GASUpstreamUpstream oxygen sensor for bank 1 sensor 1 incompatible with California-ESV vehicles.; Walker Products Aftermarket
1995MitsubishiMighty MaxAutomatic2.4LL4GASUpstreamUpstream oxygen sensor for bank 1 sensor 1 incompatible with California-ESV vehicles.; Walker Products Aftermarket
1994MitsubishiMighty MaxManual2.4LL4GASUpstreamNon California emissions certified; Bank 1 Sensor 1; Upstream position; Not suitable for California emissionscertified vehicles; Walker Products Aftermarket
1994MitsubishiMighty MaxAutomatic2.4LL4GASUpstreamNon California emissions certified; Bank 1 Sensor 1; Upstream position; Not suitable for California emissionscertified vehicles; Walker Products Aftermarket
1994MitsubishiMighty MaxManual2.4LL4GASUpstreamFor vehicles without California and Federal Emissions - Upstream Bank 1 Sensor 1.; Walker Products Aftermarket
1994MitsubishiMighty MaxAutomatic2.4LL4GASUpstreamFor vehicles without California and Federal Emissions - Upstream Bank 1 Sensor 1.; Walker Products Aftermarket
1994MitsubishiMighty MaxManual2.4LL4GASUpstreamUpstream oxygen sensor for bank 1 sensor 1 incompatible with California-ESV vehicles.; Walker Products Aftermarket
1994MitsubishiMighty MaxAutomatic2.4LL4GASUpstreamUpstream oxygen sensor for bank 1 sensor 1 incompatible with California-ESV vehicles.; Walker Products Aftermarket
1993DodgeRam 50Manual2.4LL4GASUpstreamNon California emissions certified; Bank 1 Sensor 1; Upstream position; Not suitable for California emissionscertified vehicles; Walker Products Aftermarket
1993DodgeRam 50Automatic2.4LL4GASUpstreamNon California emissions certified; Bank 1 Sensor 1; Upstream position; Not suitable for California emissionscertified vehicles; Walker Products Aftermarket
1993DodgeRam 50Manual2.4LL4GASUpstreamFor vehicles without California and Federal Emissions - Upstream Bank 1 Sensor 1.; Walker Products Aftermarket
1993DodgeRam 50Automatic2.4LL4GASUpstreamFor vehicles without California and Federal Emissions - Upstream Bank 1 Sensor 1.; Walker Products Aftermarket
1993DodgeRam 50Manual2.4LL4GASUpstreamUpstream oxygen sensor for bank 1 sensor 1 incompatible with California-ESV vehicles.; Walker Products Aftermarket
1993DodgeRam 50Automatic2.4LL4GASUpstreamUpstream oxygen sensor for bank 1 sensor 1 incompatible with California-ESV vehicles.; Walker Products Aftermarket
1993MitsubishiMighty MaxManual2.4LL4GASUpstreamNon California emissions certified; Bank 1 Sensor 1; Upstream position; Not suitable for California emissionscertified vehicles; Walker Products Aftermarket
1993MitsubishiMighty MaxAutomatic2.4LL4GASUpstreamNon California emissions certified; Bank 1 Sensor 1; Upstream position; Not suitable for California emissionscertified vehicles; Walker Products Aftermarket
1993MitsubishiMighty MaxManual2.4LL4GASUpstreamFor vehicles without California and Federal Emissions - Upstream Bank 1 Sensor 1.; Walker Products Aftermarket
1993MitsubishiMighty MaxAutomatic2.4LL4GASUpstreamFor vehicles without California and Federal Emissions - Upstream Bank 1 Sensor 1.; Walker Products Aftermarket
1993MitsubishiMighty MaxManual2.4LL4GASUpstreamUpstream oxygen sensor for bank 1 sensor 1 incompatible with California-ESV vehicles.; Walker Products Aftermarket
1993MitsubishiMighty MaxAutomatic2.4LL4GASUpstreamUpstream oxygen sensor for bank 1 sensor 1 incompatible with California-ESV vehicles.; Walker Products Aftermarket
1992DodgeRam 502.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
1992DodgeRam 502.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
1992MitsubishiMighty Max2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
1992MitsubishiMighty Max2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
1991DodgeRam 502.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
1991DodgeRam 502.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
1991MitsubishiMighty Max2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
1991MitsubishiMighty Max2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
1990DodgeRam 502.4LL4GASUpstreamCompatible with California-ESV vehicles, Upstream Oxygen Sensor; Walker Products Aftermarket
1990DodgeRam 502.4LL4GASUpstreamCalifornia emissions ESV vehicles oxygen sensor; Walker Products Aftermarket
1990MitsubishiMighty Max2.4LL4GASUpstreamCompatible with California-ESV vehicles, Upstream Oxygen Sensor; Walker Products Aftermarket
1990MitsubishiMighty Max2.4LL4GASUpstreamCalifornia emissions ESV vehicles oxygen sensor; Walker Products Aftermarket

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.