Genuine GM Parts for the 2018 Chevrolet Sonic
Select The Trim & Engine Of Your Vehicle Below
That locks in your vehicle so every part we show fits. Genuine GM parts at up to 40% off dealer prices.
If you are keeping a compact car on the road, the fastest way to get the right part the first time is to start from the exact model year. Gamma II subcompact sold as a sedan and a hatchback with a 1.8L or a 1.4L turbo.
The catalog is organized by assembly group rather than by symptom, which trips people up. If you know what failed but not what it is called, give our specialists the symptom and the VIN and they will find the group it lives in.
The 2018 Sonic sits mid-run, which usually means the parts catalog was settled, but option packages and trim still split part numbers within the model year. Engine option splits the catalog on these compacts, particularly through the cooling system and timing components.
The parts we ship most for the 2018 Chevrolet Sonic are brake rotors and pads, water pumps, thermostat housings, ignition coils and timing chains and tensioners. Every part listed here is a genuine GM component with the factory part number, not an aftermarket reproduction. On a compact car these are the components that carry load and heat, and they are where an aftermarket substitute costs you the job twice.
Send us your VIN before you order and our parts specialists will confirm the exact part number for your vehicle. Orders placed by 2pm Central usually ship the same business day from our Dallas warehouse, which keeps transit times short across most of the country. For a different year of the same vehicle, our full Chevrolet Sonic catalog lists every year we cover.
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.



