HomeEmission Control > SensorsSpectra OS5245 Oxygen Sensor
Part #: OS5245

Spectra OS5245 Oxygen Sensor

Downstream, Downstream Right, Downstream Left, and Downstream Rear
32 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Dodge and Jeep, Dakota, Durango, Grand Cherokee, Liberty, Ram 1500, TJ, and Wrangler
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Reliable Oxygen Sensor for Dodge and Jeep Vehicles

The Spectra OS5245 oxygen sensor is designed to provide accurate emissions monitoring for select Dodge and Jeep models. This sensor helps maintain optimal engine performance and ensures compliance with emission standards.

  • Compatible with Dodge Dakota, Durango, Ram 1500 and Jeep Grand Cherokee, Liberty, TJ, Wrangler
  • Part number OS5245 for precise replacement
  • Monitors oxygen levels in exhaust gases for efficient fuel management
  • Direct fit sensor designed for emission control systems
  • Durable construction for consistent performance under varying conditions

Product Details and Compatibility

The Spectra OS5245 oxygen sensor is engineered to fit a range of Dodge and Jeep vehicles, including the Dakota, Durango, Ram 1500, Grand Cherokee, Liberty, TJ, and Wrangler models. This sensor plays a critical role in the vehicle’s emission control system by measuring the oxygen content in the exhaust stream. Accurate readings from the OS5245 allow the engine control unit to adjust the air-fuel mixture, improving fuel efficiency and reducing harmful emissions. Using the correct part number OS5245 ensures proper fitment and function within the specified vehicles.

Common Applications and Issues Addressed

  • Helps resolve rough idling and engine hesitation
  • Reduces increased fuel consumption caused by faulty sensors
  • Prevents check engine light triggers related to oxygen sensor faults
  • Supports emission system compliance and reduces exhaust pollutants
  • Improves overall engine performance and responsiveness

Installation Notes and Tips

When replacing the oxygen sensor OS5245, ensure the vehicle is cool to avoid burns. Use an oxygen sensor socket or appropriate tool to remove the old sensor carefully. Verify the sensor connector matches the vehicle harness before installation. Proper torque specifications should be followed to avoid damage or leaks. It is recommended to inspect wiring and connectors for corrosion or damage during replacement.

Quality Assurance and Warranty

Spectra oxygen sensors are manufactured to meet OEM standards for fit and function. The OS5245 undergoes rigorous testing to ensure durability and accurate sensor readings. While specific warranty details are not provided here, Spectra products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

This part fits 32 vehicles. Search below:

YearMakeModelBody TypeTransmissionLitersCylindersPositionNotes
2004JeepWrangler2.4LL4Downstream
2003DodgeDakotaCrew Cab Pickup5.9LV8Downstream RightFor vehicles with Federal Emissions.
2003DodgeDakotaCrew Cab Pickup5.9LV8Downstream LeftFor vehicles with Federal Emissions.
2003DodgeDakotaCrew Cab Pickup3.9LV6Downstream
2003DodgeDurango5.9LV8DownstreamFor vehicles with Federal Emissions.
2003DodgeRam 1500Automatic3.7LV6Downstream Right
2003DodgeRam 1500Automatic3.7LV6Downstream Left
2003JeepGrand Cherokee4.0LL6Downstream Rear
2003JeepLiberty3.7LV6Downstream Left
2003JeepLiberty2.4LL4Downstream
2003JeepTJ4.0LL6Downstream Rear
2003JeepTJ2.4LL4Downstream
2003JeepWrangler4.0LL6Downstream Rear
2003JeepWrangler2.4LL4Downstream
2002DodgeDakotaCrew Cab Pickup5.9LV8DownstreamFor vehicles with Federal Emissions.
2002DodgeDakotaCrew Cab Pickup3.9LV6DownstreamFor vehicles with Federal Emissions.
2002DodgeDakota2.5LL4Downstream
2002DodgeDurango5.9LV8DownstreamFor vehicles with Federal Emissions.
2002JeepGrand Cherokee4.0LL6Downstream Rear
2002JeepLiberty3.7LV6Downstream Left
2002JeepLiberty2.4LL4Downstream
2002JeepTJ4.0LL6Downstream Rear
2002JeepTJ2.5LL4Downstream
2002JeepWrangler4.0LL6Downstream Rear
2002JeepWrangler2.5LL4Downstream
2001DodgeDakota2.5LL4Downstream
2001DodgeDurango5.9LV8DownstreamFor vehicles with Federal Emissions.
2001JeepGrand Cherokee4.0LL6Downstream Rear
2001JeepTJ4.0LL6Downstream Rear
2001JeepTJ2.5LL4Downstream
2001JeepWrangler4.0LL6Downstream Rear
2001JeepWrangler2.5LL4Downstream

* 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:

136101367113687136911371415304154692132969213298923141234476823447725139020AA56029112AA56041846AA56041848AA56041952AA5S34965S35055S3511752280752296752314752315752556752910ES10595ES20090ES20210OS1416OS1470OS1483SG663SG663TSG717SG717TSG730SG730TSU3277SU3287SU3298

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