How to replace the knock sensor for Bank 2 on 2009 Buick Lucerne?

The knock sensor replacement for Bank 2 begins by disconnecting the electrical connector followed by loosening and removing the knock sensor. New knock sensor installation requires avoiding thread sealant application to the sensor since factory pre-coating requires no further sealing which might reduce detonation detection abilities. Secure the knock sensor with 25 Nm (18 lb ft) torque while you reconnect the electrical connector.

OEM 2009 Buick Lucerne Knock Sensor

Engine Knock Sensor

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

1 Knock Sensor found

View related parts
2009 Buick Lucerne Knock Sensor Part Number: 12623730
$13.47 MSRP: $25.30
You Save: $11.83 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor); Ignition Knock (Detonation) Sensor
- Replaces: 12570125
- Item Weight: 0.50 Pounds
- Item Dimensions: 2.7 x 2.5 x 1.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12623730
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2009 Buick Lucerne Submodels:
- CX, CXL, CXL Special Edition, CXS, Super | 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS, 8 Cyl 4.6 L GAS

2009 Buick Lucerne Knock Sensor

With a comprehensive array of OEM 2009 Buick Lucerne Knock Sensor, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2009 Buick Lucerne Knock Sensor are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2009 Buick Lucerne Knock Sensor Parts and Q&A

Q: How to replace the knock sensor for Bank 2 on 2009 Buick Lucerne?
A: The knock sensor replacement for Bank 2 begins by disconnecting the electrical connector followed by loosening and removing the knock sensor. New knock sensor installation requires avoiding thread sealant application to the sensor since factory pre-coating requires no further sealing which might reduce detonation detection abilities. Secure the knock sensor with 25 Nm (18 lb ft) torque while you reconnect the electrical connector.