How to replace the knock sensor on Kia Sedona?

There is one knock sensor on 2005 and earlier models and two on 2006 and later models, located in the valley between the cylinder heads. Begin by disconnecting the cable from the negative battery terminal. Next, remove the intake manifold and disconnect the electrical connector(s) of the knock sensor(s). For 2005 and earlier models, unscrew the knock sensor; for 2006 and later models, unscrew the mounting bolt and remove the sensor. Installation is the reverse of removal, ensuring to tighten the knock sensor or mounting bolt to the specified torque.

Genuine Kia Sedona Knock Sensor

Engine Knock Sensor

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6 Knock Sensors found

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Kia Sedona Sensor-Knock,RH
Part Number: 393203L100
$77.50 MSRP: $111.83
You Save: $34.33 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Knock Sensor
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2019-2021 Kia Sedona | 3.3L - Lambda 2 | Wagon Long - 7P, Wagon Long - 8P
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Kia Sedona Sensor-Knock LH
Part Number: 393203C200
$83.66 MSRP: $120.72
You Save: $37.06 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor-Knock,LH; Knock Sensor
- Position: Driver Side
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2006-2018 Kia Sedona | 3.3L - Lambda 2, 3.5L - Lambda 2 | Wagon Long - 7P, Wagon Long - 8P, Wagon Short - 7P
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Kia Sedona Sensor-Knock,LH
Part Number: 393203L110
$77.50 MSRP: $111.83
You Save: $34.33 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Knock Sensor
- Position: Driver Side
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2019-2021 Kia Sedona | 3.3L - Lambda 2 | Wagon Long - 7P, Wagon Long - 8P
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Kia Sedona Sensor-Knock RH
Part Number: 393203C300
$83.66 MSRP: $120.72
You Save: $37.06 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor-Knock,RH; Knock Sensor
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2006-2018 Kia Sedona | 3.3L - Lambda 2, 3.5L - Lambda 2 | Wagon Long - 7P, Wagon Long - 8P, Wagon Short - 7P
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Kia Sedona Sensor-Knock
Part Number: 3932035561
$98.04 MSRP: $141.47
You Save: $43.43 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Knock Sensor
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2001-2005 Kia Sedona | Low Grade, Middle Grade | 3.5L | Wagon Short 7
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Kia Sedona Sensor-Knock RH
Part Number: 393203C000
$98.78 MSRP: $142.53
You Save: $43.75 (31%)
Product Specifications
- Other Name: Sensor-Knock,RH; Knock Sensor
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2006-2014 Kia Sedona | High Grade, Middle Grade | 3.5L - Lambda 2, 3.8L, 3.8L - Lambda | Wagon Long - 7P, Wagon Long 7, Wagon Short - 7P, Wagon Short 7

Kia Sedona Knock Sensor

The Kia Sedona Knock Sensor protects the engine of the minivan by sensing destructive spark knock and triggering immediate timing changes. Mounted on the block, this piezoelectric Knock Sensor detects high-frequency vibrations of erratic combustion and converts them to electrical signals, which are read by the powertrain control module. If pinging is heard, then the controller retards ignition in tiny steps until normal burn returns, then edges timing forward again so the engine operates right at its safe limit for efficiency and power. Through this closed-loop strategy, the Knock Sensor also makes it possible for the vehicle to endure lower-octane fuel, extreme temperatures, or steep grades without damage. Early versions in first-generation Sedona vans applied a single two-wire sensor overseeing all cylinders while later Sedona models adopted smarter units that monitor each bank individually for quicker response. No matter which style it is, a Knock Sensor that is faulty in any Kia Sedona can turn the check engine light on, lower fuel economy, and cause sluggish acceleration due to the computer locking in timing in a safe low-power map. Replacing the Kia unit restores complete spark advance since the Knock Sensor again sends clean vibration data to the PCM, allowing the Kia to run smoothly and extend engine life.

If you're in search of top-notch, reasonably priced OEM Kia Sedona Knock Sensor, then you've found the perfect spot. Our website boasts an extensive inventory of Kia Sedona Knock Sensor, all priced at the market's premier price. Rest assured, every genuine part we offer comes with a warranty straight from the manufacturer.

Kia Sedona Knock Sensor Parts Questions & Experts Answers

Sensor-Knock LH
393203C200
Q: How to replace the knock sensor on Kia Sedona?
A:
There is one knock sensor on 2005 and earlier models and two on 2006 and later models, located in the valley between the cylinder heads. Begin by disconnecting the cable from the negative battery terminal. Next, remove the intake manifold and disconnect the electrical connector(s) of the knock sensor(s). For 2005 and earlier models, unscrew the knock sensor; for 2006 and later models, unscrew the mounting bolt and remove the sensor. Installation is the reverse of removal, ensuring to tighten the knock sensor or mounting bolt to the specified torque.