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2011โ€“2015 Kia Sorento

2011-2015 Kia Sorento - Oxygen Sensor Replacement

๐Ÿ”ง๐Ÿ”ง Moderate 1-2 hours $127 DIY 2 views

Save $121 by doing it yourself! Shop cost: $248

Quick Video Tutorial

Parts You Need

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Total Cost
$127.90
Part Name Part Number Price Buy
Upstream Oxygen Sensor TRQ OSA61776 $79.95
Downstream Oxygen Sensor TRQ OSA61777 $47.95

About prices: shown prices are estimates from typical Amazon listings and change frequently, and cheaper alternatives may be available. Confirm the current price on Amazon before buying.

๐Ÿ’ก Pro tip: Order all parts at once to save on shipping

Step-by-Step Instructions

Follow these steps carefully

1

Identify which O2 sensor and cool the exhaust

Confirm whether you are replacing an upstream (pre-cat) or downstream (post-cat) sensor and match the part to that location on the Kia Sorento. Work only on a cool exhaust. Wear gloves and eye protection; raise and support the vehicle if underbody access is required.

2

Disconnect the sensor connector

Trace the sensor pigtail to its connector โ€” often clipped to the frame, valve cover, or transmission tunnel. Unplug it and free any harness clips so the lead can rotate with the sensor during removal.

3

Remove the old sensor

Use an oxygen-sensor socket or appropriate wrench. Apply penetrating oil if seized and allow it to soak; heat carefully only if needed and safe. Turn the sensor out โ€” avoid damaging nearby wires, heat shields, or catalytic-converter threads.

4

Prepare the new sensor

Compare thread pitch and connector to the old unit. Most new sensors include anti-seize on the threads โ€” do not get anti-seize on the tip or protection tube. Never clean or paint the sensing element.

5

Install and torque the new sensor

Thread the new sensor by hand to avoid cross-threading, then torque to the specification (often around 30โ€“40 Nยทm โ€” use the value for this vehicle). Route the pigtail away from hot exhaust and moving parts, and reconnect the connector until it locks.

6

Clear codes and verify fuel trim

Lower the vehicle if raised. Start the engine and confirm the heater circuit runs with no immediate exhaust leak at the bung. Clear related codes with a scan tool and road-test; monitors may need a complete drive cycle before readiness returns.

All Done!

Test your repair before closing everything up. If something doesn't work right, double-check your steps.

โš ๏ธ Common Mistakes to Avoid

  • โ€ข Not disconnecting the battery before starting the repair
  • โ€ข Using excessive force when removing the old sensor, potentially damaging surrounding components
  • โ€ข Failing to apply anti-seize compound to the new sensor threads, leading to difficulty during future replacements