Mopar 68291046AA Oxygen Sensor - Downstream
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Mopar

Mopar 68291046AA Oxygen Sensor - Downstream

Brand Mopar 68291046AA
Position Downstream
Fits Jeep and Ram · 3 vehicles

Direct-fit replacement. Factory-style oxygen sensor for emission control service.

Downstream application. Listed for sensor-location-specific replacement needs.

Part number 68291046AA. Use this reference to confirm the correct component.

$131.95Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $131.95
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
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Overview

This Mopar oxygen sensor is a direct-fit emission control replacement for specific Jeep and Ram applications. It is identified by part number 68291046AA and is listed for downstream use where the vehicle calls for that sensor location.

Key Features

  • Oxygen sensor for emission control system service
  • Direct-fit replacement from Mopar
  • Downstream application coverage
  • Part number 68291046AA for accurate ordering

Fitment Details

Compatible with 2018-2020 Jeep Wrangler, downstream, for 2.0L I4 DOHC DI Turbo Engine with ESS applications. Compatible with 2019 Ram 1500, downstream.

Fits 2018 Jeep Wrangler, downstream. Fits 2019 Ram 1500, downstream. Fits 2020 Jeep Wrangler, downstream.

What It Helps Address

  • Faulty oxygen sensor readings
  • Emission system warning lights
  • Incorrect air-fuel feedback to the engine control system
  • Downstream sensor replacement needs during diagnostics

Installation Notes

Verify the connector style, sensor location, and engine application before installation. Match the vehicle’s original downstream sensor position and confirm part number 68291046AA against the existing component.

Quality Assurance

Mopar parts are engineered for factory-style fit and application-specific service. Confirm fitment by year, make, model, engine, and sensor position before ordering.

Related reading

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2020JeepWranglerUnlimited Sport2.0LL4DownstreamSensor ; Oxygen ; 2.0L I4 DOHC DI Turbo Engine With ESS
2019Ram1500Tradesman5.7LV8N/ADownstream
2018JeepWranglerUnlimited Sport2.0LL4DownstreamSensor ; Oxygen ; 2.0L I4 DOHC DI Turbo Engine With ESS