What are the details about the oxygen sensor replacement procedure and emissions maintenance timer on Jeep Wrangler?

Pre-1991 models have an emission maintenance timer under the dashboard that triggers the indicator light for oxygen sensor replacement (around 82,500 miles). The timer can't be reset and must be replaced or disconnected to turn off the light. 3: The timer is located under the instrument panel, right of the steering column. Unplug the connector, remove screws, and lower the timer. Installation is the reverse. 4: Post-1991 models require a special tool to reset the indicator light after oxygen sensor replacement. Visit a dealer or equipped repair facility for light reset.

Genuine Jeep Wrangler Oxygen Sensor

Oxygen O2 Sensor

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55 Oxygen Sensors found

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Jeep Wrangler Oxygen Sensor
Part Number: 5149171AA
$128.25 MSRP: $190.00
You Save: $61.75 (33%)
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Product Specifications
- Other Name: Sensor-Oxygen
- Replaced by: 5149171AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2012-2018 Jeep Wrangler | Rubicon, Rubicon 4WD, Sahara, Sahara 4WD, Sport, Sport 4WD, Unlimited Rubicon, Unlimited Rubicon 4WD, Unlimited Sahara 4WD, Unlimited Sport 4WD | 6 Cyl 3.6L
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Jeep Wrangler Oxygen Sensor
Part Number: 68250166AA
$91.46 MSRP: $138.00
You Save: $46.54 (34%)
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Product Specifications
- Other Name: Sensor-Oxygen; Front Oxygen Sensor, Upper Oxygen Sensor
- Replaced by:
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2018-2021 Jeep Wrangler | Rubicon 4WD, Sport 4WD, Unlimited Rubicon 4WD, Unlimited Sahara 4WD, Unlimited Sport 4WD
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Jeep Wrangler Oxygen Sensor
Part Number: 56041887AA
$185.41 MSRP: $383.00
You Save: $197.59 (52%)
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Product Specifications
- Other Name: Sensor-Oxygen
- Replaced by:
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2001-2004 Jeep Wrangler | Rubicon, Sahara, Sport, Unlimited, X | 6 Cyl 4.0L
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Jeep Wrangler Oxygen Sensor
Part Number: 68336472AA
$97.97 MSRP: $204.00
You Save: $106.03 (52%)
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Product Specifications
- Other Name: Sensor-Oxygen
- Replaced by:
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2017-2018 Jeep Wrangler
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Jeep Wrangler Oxygen Sensor
Part Number: 56029049AA
$103.50 MSRP: $154.00
You Save: $50.50 (33%)
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Product Specifications
- Other Name: Sensor-Oxygen
- Replaced by:
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2005-2009 Jeep Wrangler | Rubicon, Sahara, SE, Sport, Unlimited, Unlimited Rubicon, Unlimited Sahara 2WD, Unlimited Sahara 4WD, Unlimited X 2WD, Unlimited X 4WD, Unlimited X RHD 4WD, X, X RHD | 4 Cyl 2.4L, 6 Cyl 3.8L, 6 Cyl 4.0L
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Jeep Wrangler Oxygen Sensor
Part Number: 5149180AA
$122.63 MSRP: $182.00
You Save: $59.37 (33%)
ADD TO CART
Product Specifications
- Other Name: Sensor-Oxygen
- Replaced by: 5149180AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2012-2018 Jeep Wrangler | Rubicon, Rubicon 4WD, Sahara, Sahara 4WD, Sport, Sport 4WD, Unlimited Rubicon, Unlimited Rubicon 4WD, Unlimited Sahara 4WD, Unlimited Sport 4WD | 6 Cyl 3.6L
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Jeep Wrangler Oxygen Sensor
Part Number: 56029050AA
$78.47 MSRP: $117.00
You Save: $38.53 (33%)
ADD TO CART
Product Specifications
- Other Name: Sensor-Oxygen
- Replaced by:
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2005-2006 Jeep Wrangler | Rubicon, SE, Sport, Unlimited, Unlimited Rubicon, X | 6 Cyl 4.0L
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Jeep Wrangler Oxygen Sensor
Part Number: 56029084AA
$153.00 MSRP: $231.00
You Save: $78.00 (34%)
ADD TO CART
Product Specifications
- Other Name: Sensor-Oxygen; Front Oxygen Sensor, Rear Oxygen Sensor
- Position: Passenger Side
- Replaced by:
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2007-2009 Jeep Wrangler | Rubicon, Sahara, Unlimited Rubicon, Unlimited Sahara 2WD, Unlimited Sahara 4WD, Unlimited X 2WD, Unlimited X 4WD, Unlimited X RHD 4WD, X, X RHD | 6 Cyl 3.8L
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Jeep Wrangler Oxygen Sensor
Part Number: 56028994AB
$84.26 MSRP: $125.00
You Save: $40.74 (33%)
ADD TO CART
Product Specifications
- Other Name: Sensor-Oxygen; Front Oxygen Sensor, Upper Oxygen Sensor
- Replaced by:
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2005-2006 Jeep Wrangler | Rubicon, SE, Sport, Unlimited, Unlimited Rubicon, X | 6 Cyl 4.0L
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Jeep Wrangler Oxygen Sensor
Part Number: 68291423AB
$73.13 MSRP: $109.00
You Save: $35.87 (33%)
ADD TO CART
Product Specifications
- Other Name: Sensor-Oxygen
- Position: Passenger Side
- Replaced by:
- Replaces: 68291423AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2018-2025 Jeep Wrangler | Rubicon 4WD, Sport 4WD, Unlimited Rubicon 4WD, Unlimited Sahara 4WD, Unlimited Sport 4WD | 6 Cyl 3.6 L GAS, 6 Cyl 3.6 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6L
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Jeep Wrangler Oxygen Sensor
Part Number: 68290528AA
$162.00 MSRP: $239.00
You Save: $77.00 (33%)
ADD TO CART
Product Specifications
- Other Name: Sensor-Oxygen; Front Oxygen Sensor, Rear Oxygen Sensor
- Replaced by:
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2022-2024 Jeep Wrangler | 8 Cyl 6.4 L GAS
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Jeep Wrangler Oxygen Sensor
Part Number: 56029085AA
$81.68 MSRP: $121.00
You Save: $39.32 (33%)
ADD TO CART
Product Specifications
- Other Name: Sensor-Oxygen; Front Oxygen Sensor
- Position: Driver Side
- Replaced by:
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2007-2009 Jeep Wrangler | Rubicon, Sahara, Unlimited Rubicon, Unlimited Sahara 2WD, Unlimited Sahara 4WD, Unlimited X 2WD, Unlimited X 4WD, X | 6 Cyl 3.8L
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Jeep Wrangler Oxygen Sensor Right
Part Number: 68217019AA
$143.51 MSRP: $190.00
You Save: $46.49 (25%)
ADD TO CART
Product Specifications
- Other Name: Sensor-Oxygen; Front Oxygen Sensor, Oxygen Sensor
- Replaced by:
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2018-2023 Jeep Wrangler | Rubicon 4WD, Sport 4WD, Unlimited Rubicon 4WD, Unlimited Sahara 4WD, Unlimited Sport 4WD, Unlimited Sport RHD 4WD | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 4 Cyl 2.0L
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Jeep Wrangler Oxygen Sensor
Part Number: 56041212
$136.13 MSRP: $202.00
You Save: $65.87 (33%)
ADD TO CART
Product Specifications
- Other Name: Sensor-Oxygen; Front Oxygen Sensor
- Position: Passenger Side
- Replaced by:
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 1998 Jeep Wrangler | SE | 4 Cyl 2.5L, 6 Cyl 4.0L
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Jeep Wrangler Oxygen Sensor
Part Number: 68291046AA
$123.75 MSRP: $183.00
You Save: $59.25 (33%)
ADD TO CART
Product Specifications
- Other Name: Sensor-Oxygen; Front Oxygen Sensor, Rear Oxygen Sensor
- Replaced by:
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2020-2025 Jeep Wrangler | Rubicon 4WD, Sport 4WD, Unlimited Rubicon 4WD, Unlimited Sahara 4WD, Unlimited Sport 4WD, Unlimited Sport RHD 4WD | 4 Cyl 2.0 L GAS, 4 Cyl 2.0L
View related parts
Jeep Wrangler Oxygen Sensor
Part Number: 56028994AA
$156.38 MSRP: $232.00
You Save: $75.62 (33%)
ADD TO CART
Product Specifications
- Other Name: Sensor-Oxygen; Front Oxygen Sensor
- Replaced by:
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2004 Jeep Wrangler | Rubicon, Sahara, Sport, Unlimited, X | 6 Cyl 4.0L
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Jeep Wrangler Oxygen Sensor
Part Number: 56041212AE
$132.75 MSRP: $197.00
You Save: $64.25 (33%)
ADD TO CART
Product Specifications
- Other Name: Sensor-Oxygen; Front Oxygen Sensor
- Position: Passenger Side
- Replaced by:
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 1999-2000 Jeep Wrangler | Sahara, SE, Sport | 6 Cyl 4.0L
View related parts
Jeep Wrangler Oxygen Sensor
Part Number: 56028996AA
$95.63 MSRP: $142.00
You Save: $46.37 (33%)
ADD TO CART
Product Specifications
- Other Name: Sensor-Oxygen; Rear Oxygen Sensor
- Replaced by:
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2004 Jeep Wrangler | Rubicon, Sahara, Sport, Unlimited, X | 6 Cyl 4.0L
View related parts
Jeep Wrangler Oxygen Sensor
Part Number: 68171190AB
$120.38 MSRP: $181.00
You Save: $60.62 (34%)
ADD TO CART
Product Specifications
- Other Name: Sensor-Oxygen
- Replaced by: 68171190AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2020-2021 Jeep Wrangler | Rubicon 4WD, Sport 4WD, Unlimited Rubicon 4WD, Unlimited Sahara 4WD, Unlimited Sport 4WD | 6 Cyl 3.0L Diesel
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Jeep Wrangler Bracket-Knock Sensor
Part Number: 68297516AB
$778.80 MSRP: $1200.00
You Save: $421.20 (36%)
ADD TO CART
Product Specifications
- Other Name: Bracket-Knock Sensor
- Replaced by: 68544292AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2021 Jeep Wrangler | Unlimited Rubicon 4WD, Unlimited Sahara 4WD, Unlimited Sport 4WD | 6 Cyl 3.0L Diesel

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Jeep Wrangler Oxygen Sensor

Oxygen Sensor in Jeep Wrangler automobile is a significant part that maintains the degree of oxygen in the exhaust system to assist the Electronic Control Unit for maintaining the air-fuel blend to boost the performance levels. This sensor which was developed in the 1969 helps in reducing on the emission and improving the fuel efficiency as it constantly feeds datasheets to the engine control unit. Modern models of Wrangler often incorporate heated oxygen sensors so as to operational respond fast. Sensors like zirconia and titania are available for different fuel management functionalities although the most used are zirconia. Malfunction of the oxygen sensor is popularly associated with high emission rates and high fuel rates; therefore, their regular check is vital to enhance the excellent performance of vehicles.

Looking for affordable and high-quality auto parts? Then you have already arrived at the proper online shop. We offer all Jeep Wrangler Oxygen Sensor at great affordable prices. Moreover, all genuine Jeep Wrangler Oxygen Sensor come with a manufacturer's warranty. In the long run, you would realize you have saved a lot of trouble and money with OEM parts from here.

Jeep Wrangler Oxygen Sensor Parts Questions & Experts Answers

Oxygen Sensor Rear
5139021AA
Q:
What are the details about the oxygen sensor replacement procedure and emissions maintenance timer on Jeep Wrangler?
A:
Pre-1991 models have an emission maintenance timer under the dashboard that triggers the indicator light for oxygen sensor replacement (around 82,500 miles). The timer can't be reset and must be replaced or disconnected to turn off the light. 3: The timer is located under the instrument panel, right of the steering column. Unplug the connector, remove screws, and lower the timer. Installation is the reverse. 4: Post-1991 models require a special tool to reset the indicator light after oxygen sensor replacement. Visit a dealer or equipped repair facility for light reset.