Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2021 Lexus RX350L Knock Sensor

What year is your
Free Same Day Shipping

2021 Lexus RX350L Knock Sensor

Filter Results
Close


OR


If your are outside the US or Canada, you will be able to calculate shipping cost internationally at checkout.



Expert USA Customer Support

We are a caring, passionate team of auto enthusiasts who are here to help, If you have a question about our parts or a repair, please call 1-888-844-3393 between 8 AM & 9:30 PM M-F and 8 AM & 4 PM Sat. and Sun. (EST).

Same Day Shipping

In stock orders ship same-day when ordered by 4 PM ET. Need your parts faster? We also offer expedited shipping at checkout.

Guaranteed to Fit

We take pride in our customer service. If you had a poor experience, let us make it right. An auto parts store is only as good as its return policy. Changed your mind? No problem, We'll take it back and credit your account in full.

Instructional Video Library

Our 1A Auto Video Library has thousands of how-to auto repair installation videos specific to year, make and model. Each video guides you with step-by-step instructions to empower you to tackle your own repairs on your car, truck, SUV, or van.

Go To Top
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, close the window to return to search.