How to Install a New Oxygen Sensor on 2009 Jeep Wrangler?

To install a new oxygen sensor , check that the threads are factory coated with anti seize compound and do not put any more anti seize compound. Tighten the O2S sensor to torque 41 Nm (30 ft. lbs.) and install. Then, connect the O2S sensor wire connector and then lower the vehicle.

OEM 2009 Jeep Wrangler Oxygen Sensor

Oxygen O2 Sensor

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3 Oxygen Sensors found

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2009 Jeep Wrangler Oxygen Sensor, Front Part Number: 56029084AA
$152.73 MSRP: $231.00
You Save: $78.27 (34%)
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Product Specifications
- Other Name: Sensor - Oxygen; Oxygen Sensor, Front, Front Right, Rear; Rear Oxygen Sensor; Front Oxygen Sensor; Sensor Oxygen
- Position: Front
- Item Weight: 0.60 Pounds
- Item Dimensions: 1.8 x 3.4 x 6.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 56029084AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2009 Jeep Wrangler Submodels:
- 70th Anniversary, Rubicon, Sahara, Sport, Unlimited 70th Anniversary, Unlimited Rubicon, Unlimited Sahara, Unlimited Sport, Unlimited X, X | 6 Cyl 3.8 L GAS
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2009 Jeep Wrangler Oxygen Sensor, Front Driver Side Part Number: 56029049AA
$97.32 MSRP: $144.00
You Save: $46.68 (33%)
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Product Specifications
- Other Name: Sensor - Oxygen; Oxygen Sensor, Front, Front Left, Front Right, Rear, Rear Left, Rear Right; Rear Oxygen Sensor; Front Oxygen Sensor; Upper Oxygen Sensor; Lower Oxygen Sensor; Sensor Oxygen
- Position: Front Driver Side
- Item Weight: 0.50 Pounds
- Item Dimensions: 1.9 x 3.3 x 5.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 56029049AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2009 Jeep Wrangler Submodels:
- 65th Anniversary Edition, Rubicon, SE, Sahara, Sport, Unlimited, Unlimited Rubicon, Unlimited Sahara, Unlimited X, X | 4 Cyl 2.4 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.0 L GAS
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2009 Jeep Wrangler Oxygen Sensor, Rear Part Number: 56029085AA
$85.52 MSRP: $127.00
You Save: $41.48 (33%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor - Oxygen; Oxygen Sensor, Front, Front Left, Rear; Front Oxygen Sensor; Sensor Oxygen
- Position: Rear
- Item Weight: 0.70 Pounds
- Item Dimensions: 1.1 x 1.8 x 19.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 56029085AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2009 Jeep Wrangler Submodels:
- Rubicon, Sahara, Sport, Unlimited Rubicon, Unlimited Sahara, Unlimited Sport, Unlimited X, X | 6 Cyl 3.8 L GAS

2009 Jeep Wrangler Oxygen Sensor Parts and Q&A

Q: How to Install a New Oxygen Sensor on 2009 Jeep Wrangler?
A: To install a new oxygen sensor , check that the threads are factory coated with anti seize compound and do not put any more anti seize compound. Tighten the O2S sensor to torque 41 Nm (30 ft. lbs.) and install. Then, connect the O2S sensor wire connector and then lower the vehicle.