1AEKS00047-Engine Knock Sensor TRQ ESA53631
false

Replaces

2009 Cadillac CTS V6 3.6L Engine Knock Sensor TRQ ESA53631

Engine Knock Sensor
recommended installation videos
sponsored by trq-logo
How to Replace Engine Knock Sensor 2010-2016 Cadillac SRX player icon
How to Replace Engine Knock Sensor 2006-2013 Chevrolet Impala player icon
How to Replace Knock Sensor 2006-2011 Chevy HHR player icon
How To Replace Engine Knock Sensor 2009-17 Chevy Traverse player icon
$ 25.95
$34.95
26% OFF
$34.95
26% OFF
FREE SAME DAY SHIPPING
TRQ

ESA53631

In Stock

This part doesn’t fit a . Select from parts that fit.

Show parts that fit
Specify your vehicle

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

If your vehicle isn't listed, search Knock Sensor

Buy in the next and


Orders must be placed by 2pm ET
Warranty blue check shield 1A Auto Lifetime Warranty

Enter your zip code


Frequently bought together

Engine Knock Sensor
2009 Cadillac CTS V6 3.6L Engine Knock Sensor TRQ ESA53631
$25.95
OBDII Multilingual Scan Tool
OBD2 Diagnostic Scan Tool
$53.95
Specify your vehicle

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

If your vehicle isn't listed, search Knock Sensor

TRQ

ESA53631

In Stock
Product Reviews
Loading reviews
There are no reviews for this item.
Customer Q&A
hi how many knock sensor i have to buy for mi car?
February 25, 2022
David R
10
The vehicles this part is listed for only require one knock sensor.
February 25, 2022
T I
I have a 2014 Camaro and Im not able to locate knock sensor 2. Where would I find it ?
October 5, 2022
Sarah A
10
We don't currently have an installation video or instructions available for this part. We're constantly adding new installation videos and instructions though, so please check again at a later time or check our Video Library to see similar repairs here: https://www.1aauto.com/videos
October 5, 2022
Cristina P
Were able to knock sensor located on a 17 Chevy Impala?
November 5, 2022
John D
10
Yes, we do have installation instructions available for this part. Here's a link for that: https://youtu.be/I_OHFaDu2IQ
November 7, 2022
Kelly S
Customer service

877-844-3393

Monday - Friday 8:00am - 9:30pm ET
Saturday - Sunday 8:00am - 4:30pm ET

Cadillac is a registered trademark of General Motors Company. 1A Auto is not affiliated with or sponsored by Cadillac or General Motors Company. See all trademarks.
Enter Vehicle Year Make Model

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

This part doesn’t fit a . Select from parts that fit.

Show parts that fit
Same Day Shipping

Need your part faster? Choose expedited shipping at checkout.

Guaranteed To Fit

Highest quality, direct fit replacement auto parts enforced to the strictest product standards.

USA Customer Support

Exceeding customers' expectations, our team of passionate auto enthusiasts are here to help.

Instructional Video Library

Thousands of how-to auto repair videos to guide you step-by-step through your repair.

Before proceeding,

select your Vehicle, to verify this Part will fit.

If your vehicle isn't listed, search Knock Sensor

This part will only fit a 2009 Cadillac CTS with these options.

If your option isn't listed search Knock Sensor