1AEEK00588-Toyota Lexus Engine Knock Sensor Harness DIY Solutions ESS00175
false

Replaces

32

Toyota Lexus Engine Knock Sensor Harness DIY Solutions ESS00175

00-06 Lexus, Toyota V6 3.0L Knock Sensor & Harness Set
$ 82.95
$99.95
17% OFF
$99.95
17% OFF
FREE SAME DAY SHIPPING
DIY Solutions
ESS00175
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.

If your vehicle isn't listed, search Knock Sensor


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

Enter your zip code


DIY Solutions
ESS00175
In Stock
Product Reviews
Loading reviews
4.09/ 5.0 32
harness connection
T
March 2, 2017
no problem connecting to the two knock sensors but the connection to the cars harness was poor. Would not snap together and I had to improvise with electrical tape to make the connection. Can't say I was satisfied but I was able to solve the CEL issue.
Lexus RX300 repair
Heather
March 15, 2017
Fit perfectly. Check engine light cleared and running great!
Awesome
P
June 22, 2017
By far the least expensive way to go because it comes with both sensors and the harness as well which is what makes it such any affordable option. Most places wanted 70 to 90 for a single sensor.
2001 Toyota Highlander Eng Knock Sensors
W
June 23, 2017
I installed two Engine knock sensors and they work great.. very good price on parts.. Thanks...
No isues;working fine
Frank
June 29, 2017
I had my mechanic install these knock sensors and harness in a 2001 Toyota Highlander. The car has been running fine with no issues since the install a couple of months ago.
Satisfaction
M
July 9, 2017
Quality parts, order reached as promised. Great customer service. Looking forward to do business with you guys again. I would recommend A1 Auto to anyone who need quality engine parts.
2003 Sienna
Gary
February 23, 2018
Good Price on the product and it fit the application. Having both sensors and the harness was good due to the location of the sensors.
Perfect fit.
John
February 24, 2018
Always good service from A1. The product worked perfectly and solved my warning light problem. These are buried deep in the engine so having a quality product is really satisfying. I wouldn't shop anywhere else.
Harness Wouldn't Clip In
Michael
May 25, 2018
The knock sensors fit perfectly but the Sensor Harness wouldn't clip into the factory harness after removing the original harness. Had to come up with my own solution to get the male/ female ends of the harness to stay together.
E
July 30, 2018
Parts were a good price, on time delivery, working perfect in the car. Would definitely use them again.
02 Camry Parts
oscar
August 5, 2018
The knock sensors fit very well...the harness clicked into place well with the sensors, at the main connection doesnt click on but stays in place...the gaskets are perfect fit and so are the sparks!
V
November 22, 2018
first i bought a knonk sensor for my 200 RX300 good price as the saying says you get what ypu paid for my mechanic installed it gor me the parts was defective i couldn't afford the dealers HI prices I searched and found 1A auto i took my chances with them i received my order in a few days the packaging was quality the knok sensor was perfect gaining gas mileage i recommended them to a friend who ordered a tail light
Knock sensors worked great harness connector bad
Terry
December 25, 2018
The knock sensors worked like they should but the harness wouldn't stay plugged in. The tab that connects to the detent on the connector wouldn't hold. Just kept coming unplugged. Had to get another one off a salvage car engine to make it work.
Does not Fit Camry V6
J
February 5, 2019
The part was supposed to be OEM equivalent, but it did not fit. The sensors fit properly, and the connectors mated with each knock sensor correctly. However, the other connector (4 pins) did not mate properly. It seated correctly but it would not snap into place. I tried all kinds of things, but couldn't get it to click in - though it seemed REALLY close. I ended up cutting off the connectors for the old and new harnesses, and then soldered the old connector (known to fit) onto the new harness. It worked fine, but took me an extra hour of effort. I called 1A Auto to see if they would do something for me for the bad part they sold me, but they would not. They said I should have called and then ordered a replacement. Unfortunately, I had the top part of the engine torn apart and did not have time for replacement parts via mail. Regardless, they said the part would fit and it did not. I try never to say never, but am having a hard time imagining buying anything else from 1A Aut
Illinois Vehicle Emissions inspection .
Terry
March 30, 2019
Ordered the Engine Knock SenSors and Harness to clear the "Not Ready" reading on my Emission inspection to "Ready" Thank you 1A Auto.
Great product
N
April 27, 2019
Great product great value great customer service
Knock sensor
A
June 22, 2019
Absolutely perfect fit for my 2000 Toyota Sienna! No problems at all. Thanks to new sensors I get better gas mileage! Thank you 1A Auto!!
Lexus picky about knock sensors
H
June 27, 2019
giving this a 3 star review because I am having to replace the knock sensors again with OEM parts, like others Ive seen review this product. Shipping was fast. The O2 sensors, and knock sensor harness both worked. I purchased the knock sensor kit that included both knock sensors, and the harness, although only knock sensor 1 was showing bad. It was cheaper to get the kit than to order one OEM sensor. But it is now costing me an additional $600 to have the knock sensors replaced with OEM parts because the engine does not like aftermarket knock sensors. I have a 2000 Lexus RX 300 with 228K miles. Invest in OEM knock sensors to save yourself a lot of time, and money!!!
Saved me about $650 for these parts!
R
November 13, 2019
I got an estimate from my repair shop that it would be about $1100 to fix my knock sensors to get my check engine light to go off. It's an old car and not really worth that much, so I decided to double-check with a friend. He said the expensive part would be the knock sensors-harness kit and it was very labor-intensive, but he would do it for a very reasonable price. I looked online and found the Toyota knock sensor-harness kit for about 1/3 of what he told me it would probably cost. It saved me a big chunk of money for him to do the work and it runs better than it ever has! Thanks!
Great product
Yuriy
March 6, 2020
Worked perfectly. Pain to install. Fixed a few other issues that I was having issues with
Great price and it worked!
M
April 8, 2020
I saw so many prices for this online ranging from $20 to $500. I was a little skeptical seeing the cost for both sensors and harness at $130. Very reasonable priced but also not too cheap to be concerning so I took a chance. For all the work that it takes to get to these suckers you dont want to have to do it again. But you also dont want to pay $500 for dealer parts. Worked great the first time and the check engine light disapeared. Thanks guys! I appreciate a vendor I can trust. You have earned business.
Exact part
O
April 18, 2020
The knock sensors were identical.to the OEM except $200 less!
Defective
S
August 21, 2020
This kit looked promising. Why not replace both sensors and harness while doing this big job? After 6 hours of work removing plenum, various grounds and vacuum tube, intake manifold, etc to get them installed, turns out one of the new sensors was defective. I realize I may just have been unlucky getting a bad part and 1A Auto has offered to replace the parts, but I expect better quality control on such a difficult to replace part.
Perfect fit and works
Abelardo
October 12, 2020
I bought this product for a 2003 Toyota Highlander. After researching that OEM part will cost nearly $400+ I decided to research for an alternative. Found this product and was amazed by the price and the reviews. It is very hard to replace this part in this model as you will need to remove half of the top of your engine. I installed the part and the check engine light is no longer showing. It has been 3 weeks now and the car is running much smoother and no check engine has appeared again. I will definitely continue buying from 1A Auto.
Jose
May 22, 2021
Awsome worked great would buy again perfect fit
great
Maria
June 30, 2021
prefect it what I need for the car
Sensor
Glen
July 3, 2021
The sensor fix on the car great
Vito
July 15, 2021
One of the knock sensor failed immediately after all that work. I have to start all over again.also cable that plugs in to my cars harness isnt a good fit. Had to push very hard to get it to click.
Just get NTK or OEM, not a job to gable with cheap replacement parts that are dead on arrival.
Joe
September 4, 2022
Purchased this kit last year, got cold feet on doing the work after seeing how involved it is on my 02 Highlander. Decided to give it a go, before installing the knock sensors (luckily), I tested with my multimeter. 1 of them were completely dead, no reading. The other was only reading a resistance of 4.35 while both factory knock sensors were matched at 7.55. Now I do not trust to use the wire harness. Found NTK knock sensors which make parts for Toyota and are possibly OEM, paid $106 each, and found a factory harness for $39.99. Since I waited to install I am sure I cannot return this faulty kit! Do not skimp out here, lots of hours to get these replaced and you do not want to do it again.
Abraham
October 17, 2023
Parts fit perfectly my car is running smooth again.
Rider
December 2, 2023
Good parts
Excellent product for very good prices
Cesar
August 19, 2024
It was a good purchase. The price was very good and excellent quality of the product.
Customer Q&A
Is this OEM part?
April 6, 2016
Korrina C
10
It is not an OEM part, as form toyota "genuine" part, however it worked just fine. fyi toyota replacement $300+ for 2 sensors and harness.
April 6, 2016
Ramon G
10
I don't know but everything fit and functioned perfectly.
April 7, 2016
Matt W
10
I don't know but who cares because it worked the same. Put this kit in & fix the problems.
April 7, 2016
Joe S
10
No,
April 7, 2016
Frank S
10
I purchased this kit last year and it installed with no issues and I no longer received an engine warning light. As far as it being OEM, I'm not sure as this stands for Original Equipment Manufacturer and I don't know who manufacture is.
April 7, 2016
Daniel P
10
No, this is an aftermarket product but I have had no problems with them.
May 17, 2016
Josh N
Will the wire harness fit perfect with the connections on my 2000 toyota Avalon XLS as well as the knock sensors that comes with?
May 11, 2017
Patrick C
10
As long as your vehicle is a V6, 3.0L engine the wire harness will be a plug and play.
May 11, 2017
Alex P
Will theses knock sensor hold up like oem?
November 9, 2020
Shelby C
10
Would stick with Lexus/Toyota factory OEM. I know they more expensive but itll safe you time and money. Lexus is more sensitive so sometimes after market sensor doesnt work. Got some for my Lexus and didnt work so had to swapped it out and put factory OEM. Was gonna cost me another hundreds more but my mechanic was too nice and hooked it up. Good luck!
November 9, 2020
P H
10
DIY solutions brand parts are manufactured by various aftermarket companies specifically for us and built to your vehicle's exact OEM specifications.
November 9, 2020
Christa R
Would this work for a 2003 Lexus ES300?
March 18, 2021
RAFAEL G
10
This part will not fit your vehicle, but we may have a part that is listed to fit. Please enter your vehicle's year make and model in the search bar at the top of the page. This will display parts guaranteed to fit your vehicle. Just be sure to verify all of the information shown in the Vehicle Fit tab before ordering.
March 18, 2021
Ricale A
Do this package include both 2 sensors and cable ?
June 28, 2022
Cuong T
10
Hello, yes that is correct.
June 28, 2022
Ricale A
10
Yes, what is shown in the picture is what I received
June 28, 2022
Tanner M
just want to know the warrenty of these parts ?????
August 19, 2022
John D
10
This is backed by our limited lifetime warranty. In the event anything should fail due to manufacturing defects during intended use, we will replace the part(s) free of charge. This warranty covers the cost of the part only.
August 19, 2022
Cristina P
What is the piezoelectric material in these sensors?
April 26, 2023
Daniel H
Customer service

877-844-3393

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

Enter Vehicle Year Make Model

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

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.

This part will only fit a vehicle with these options.

Before proceeding,

select your Vehicle, to verify this Part will fit.

This part will only fit a vehicle with these options.