Engine Assembly
Your Buick's engine and engine components are the heart of your vehicle. Discover GM Genuine Parts engine assemblies, like 3.6L, 2.4L, 1.4L, and remanufactured options.
Crankshaft & Bearing
From powerful crate engines to essential engine blocks, assemblies, and precision components like camshafts, crankshafts, and cylinder heads, purchase the right part for your Buick today.
Engine Block
Whether you are starting a new project, in need of engine parts or upgrading your existing engine, our blocks provide the foundation for exceptional performance of your Buick.
Camshaft & Related
Shop our retainers, position sensors and actuators to help optimize performance in your Buick vehicle.
Find OE Parts for popular Buick models:
Cascada, Century, Electra, Enclave, Encore, Encore GX, Envision, Envista, LaCrosse, LeSabre, Lucerne, Rainier, Regal, Rendezvous, Riviera, Roadmaster or Verano
Get 25% off when you spend $800+ on eligible purchases.
Get 20% off when you spend $400-$799 on eligible purchases.
Get 15% off when you spend $200-$399 on eligible purchases.
Get 10% off when you spend $100-$199 on eligible purchases.