Replaces
Part Details
About TRQ:
TRQ is a trusted brand dedicated to making every repair a success story by combining premium parts with easy installation. Each TRQ part is engineered by a team of automotive experts to meet or exceed OEM standards, delivering enhanced performance and maximum longevity. With rigorous in-house testing, the brand ensures superior fit and function across every product line. TRQ also provides customers with best-in-class, step-by-step installation videos—so you can complete repairs with confidence, whether you're a first-time DIYer or an industry professional.
Returns: Parts with electrical components cannot be returned once installed.
Attention California Customers:
WARNING: This product can expose you to chemicals including Lead and Lead Compounds, which are known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
This part fits 5 vehicles spanning 2006-2009.
| Year | Make | Model | Description |
|---|---|---|---|
| 2006 | Buick | LaCrosse | Buick LaCrosse V6 3.8L Engine Knock Sensor TRQ ESA53622 |
| 2007-2008 | Buick | LaCrosse | Buick LaCrosse V6 3.8L Engine Knock Sensor TRQ ESA53622 |
| 2009 | Buick | LaCrosse | Buick LaCrosse V6 3.8L Engine Knock Sensor TRQ ESA53622 |
| 2006-2008 | Buick | Lucerne | Buick Lucerne V6 3.8L Engine Knock Sensor TRQ ESA53622 |
| 2006-2008 | Pontiac | Grand Prix | Pontiac Grand Prix V6 3.8L Engine Knock Sensor TRQ ESA53622 |
| Brand Label | Part Number |
|---|---|
| Wells | 5S2160 |
| Wells | SU1073 |
| Buick | 10456215 |
| Standard Motor Products | KS277 |
| Standard Motor Products | KS45 |
| Standard Ignition | KS-277 |
| Chevrolet Performance Parts | 213297 |
| Standard Ignition | KS277 |
This item may be interchangeable with parts from other brands with the above part numbers. This information is provided only for reference and does not guarantee that the item you are purchasing is identical to parts with part numbers from the brands listed above. To confirm that this item fits your vehicle, use the above "Check Vehicle Fit" option.
Lifetime Warranty
This item is backed by our limited lifetime warranty. In the event that this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.
Returns: Parts with electrical components cannot be returned once installed.
FREE Shipping is standard on Orders shipped to the lower 48 States (Contiguous United States). Standard shipping charges apply to Hawaii, Alaska and US Territories. Shipping is not available to Canada.
Expedited is available on checkout to the United States, excluding Alaska, Hawaii and US Territories as well as P.O. Boxes and APO/FPO/DPO addresses. Final shipping costs are available at checkout.
ESA53622
There are two knock sensor on the 3800. One is between the starter and engine block and the other is between the block and transmission on the other side in almost the same place as the front knock sensor. Very difficult to get to and to get it out.
