OEM 2020 Chevrolet Impala Parts

Select The Trim & Engine Of Your Vehicle Below

Last step: 2020 Chevrolet Impala
2020 Chevrolet Impala: pick your trim and engine

That locks in your vehicle so every part we show fits. Genuine GM parts at up to 40% off dealer prices.

Up to
40%
off dealer prices
Genuine GM OEM
Original factory part numbers
Fast shipping
In-stock orders by 2pm CT typically ship same day
Simple, no-hassle policy
Free VIN check
Send your VIN before you order
Ordering 2020 Chevrolet Impala parts the right way
Know your generation

Sourcing parts for a full-size car comes down to matching the right generation, and that is where most orders go wrong. W-body through 2013 and the Epsilon II from 2014 to 2020.

What we ship most for it

The parts we ship most for the 2020 Chevrolet Impala are water pumps, ignition coils, intake manifold gaskets, window regulators and headlamp assemblies. These are genuine GM parts, engineered by the team that built the vehicle and held to the tolerances the original calibration assumed. On a full-size car these are the components that carry load and heat, and they are where an aftermarket substitute costs you the job twice.

Check for superseded part numbers

Old invoices are useful and also risky. A part number from a repair five years ago may have superseded twice since then. We can trace the current equivalent from the original number in a couple of minutes.

More detail

The 2020 model year is the last year of the Chevrolet Impala, which usually means the parts bin was stable by then. Late production runs can still carry running changes, so build date is worth checking. Livery and fleet versions of these sedans often carry different suspension and cooling parts from retail cars.

Fast shipping from Dallas

Run your VIN before ordering. It takes a few seconds and it is the difference between installing the part and shipping it back. We ship from Dallas, and in stock orders placed by 2pm Central usually go out the same business day. Cross-shopping a related truck? The 2020 Chevrolet Silverado 1500 is the closest thing in the lineup that year.

A note on older GM parts

We specialize in GM vehicles that are 10 to 15 years old, and we often carry new-in-box parts for older models too. Discontinued parts are a normal part of the OEM business. When GM stops making a part and our stock is gone, that is the end of the line for that OEM part. We thank you in advance for understanding. The GM Parts Club advantage: our massive buying power lets us stock deep on the parts GM owners need, in our huge warehouse in Dallas, Texas.

Step 3 of 3: select your 2020 Impala trim and engine
The catalog then shows only what GM built for your vehicle.