Genuine Used Buick Auto Parts: Premium OEM Fit at Wholesale Prices

From LeSabre engine replacement to finding an Enclave transmission, we stock tested, genuine OEM Buick parts. We offer an extensive warranty, commercial-grade shipping, and guaranteed VIN-matched fit for DIY enthusiasts and independent repair shops.

  • Fast, Nationwide Freight
  • 100% VIN-Matched Fitment
  • Tested & Fully Warrantied

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Fully Tested & Certified Used Buick Parts

Shop from our country-wide collection of authentic, high-demand used Buick parts. From our low-mileage OEM replacements, shop from our compression-tested Engines or Transmissions or our exact-fit Cylinder Heads, Differentials, or ABS modules. We offer up to 70% off dealership prices with no compromise on quality.

Used 1960–2026 Buick Parts All Models

Search our extensive selection of Buick inventory spanning 1960-2026. From classic LeSabres to contemporary Enclaves, we provide auto shops and DIY mechanics with inspected, recycled components. Forget aftermarket uncertainty with guaranteed-fit components for every Buick.

Sedan Models

Models: Direct OEM replacements for Allure, Century, LaCrosse, LeSabre, Lucerne, Park Avenue, Regal, and Verano.

SUVs & Crossovers

Models: Direct OEM replacements for Enclave, Encore, Encore GX, Envision, Envista, Rainier, and Rendezvous.

Wagons & Vans

Models: Direct OEM replacements for Regal TourX, Roadmaster, Special, and Terraza.

Coupes & Classics

Models: Direct OEM replacements for Apollo, Electra, Reatta, Regal Somerset, Riviera, Skyhawk, Skylark, and Somerset.

Convertibles

Models: Direct OEM replacements for Cascada and Limited.

Why Choose Premium Used Auto Parts?

Whether you are an independent repair shop protecting your margins or a DIY owner looking for an affordable fix, paying dealership prices eats into your bottom line. We supply genuine, tested OEM components — from complete V6/V8 powertrains to complex electronics — giving you exact factory fitment and commercial-grade reliability at a fraction of the cost.

Up to 70% Off Dealership Pricing

Get direct access to wholesale rates. Our recycled OEM parts provide the exact factory fit and performance you need, saving you thousands compared to buying brand-new components from the dealer.

Mechanic-Approved Quality Control

We eliminate aftermarket guesswork. Every major component is run-tested, visually inspected, and VIN-verified before it leaves the warehouse, ensuring you receive a highly reliable, warrantied part.

Nationwide Salvage Network

Struggling to find a discontinued engine or a specific late-model transmission? We source from thousands of dismantled vehicles across the U.S. to track down the exact OEM match for your specific build.

Commercial & Residential Freight

Fast fulfillment keeps your vehicle (or your customer's car) off the lift. Most orders ship within 24–48 hours, with priority commercial freight routing available direct to your auto shop.

In-Stock Buick Powertrain & Body Components

Gain immediate access to our country-wide network for high-quality, salvaged Buick parts. We offer several tested OEM parts for simple drop-in installations, whether you need a low-mileage Encore replacement engine, a transmission for a salvaged Envision, or anything in between. All major units include a solid, standard 90-day warranty to create peace of mind for the independent garage owners.

Top-Selling Buick Assemblies

Premium Inspected Engines

Direct-fit OEM motors, including the popular 1.4L Turbo for Encore and the 2.0L Turbo for Envision/Enclave. Every block is mechanically compression-tested, inspected for sludge and oil consumption, and verified by strict quality-control standards before creating.

Tested Automatic Transmissions

Reliable 6-speed and 9-speed (e.g., 9T65) OEM automatics for late-model and classic Buicks. Fluid levels and shift solenoids are rigorously checked to ensure smooth, slip-free operation straight off the pallet.

High-Demand OEM Replacements

Powertrain Components

  • 1.4L Turbo Engine (Encore)
  • 9-Speed Auto Transmission (Tested)
  • 2.0T Cylinder Head (OEM)
  • Envision Turbocharger Assembly
  • Engine Control Module (ECM/ECU)

Drivetrain & Chassis

  • Envision AWD Rear Differential
  • Electronic Transfer Case
  • Encore GX Axle Assembly
  • Enclave CV Axles (OEM)
  • Balanced AWD Drive Shafts

Steering & Suspension

  • Electric Power Steering Rack
  • Encore Steering Column (Tested)
  • QuietTuning OEM Struts
  • Heated Power Mirrors
  • Upper/Lower Control Arms

Safety & Electronics

  • GM Verified SRS Airbag Modules
  • Programmed ABS Pump/Modules
  • Tested Digital Instrument Clusters
  • OEM Dual-Zone Climate Controls
  • Tested Electronic Shifters

Popular Buick OEM Replacement Parts

Buick dealership delays and up-charging with our OEM parts inventory to keep your Buick on the road. Opt for shipped OEM parts to your driveway or workshop; we stock the tough-to-source parts your mechanics need, from heavy-duty transfer cases and axles to complicated instrument interior controls, electronics, and climate assemblies.

Frequently Asked Questions: Buick Replacement Parts

Got questions about buying recycled Buick components? We have the answers. Whether you are an auto shop needing commercial freight details or a DIYer verifying exact fitment, review our most common policies below before requesting your part.

We use a strict VIN-matching system. When you provide your Buick's 17-digit Vehicle Identification Number, our parts specialists cross-reference it with GM factory databases. This ensures exact OEM fitment, completely eliminating the hassle of incompatible aftermarket returns.

Yes. Every tested major assembly, including engines and transmissions, includes our standard 90-day replacement warranty. We also offer extended coverage options for independent repair shops wanting to provide long-term peace of mind to their own customers.

Absolutely. Having established a national salvage network, our team is able to get older inventory without any issues. No matter if a customer is interested in a transfer case for a vintage LeSabre or an engine block for one of the later model Enclaves, we quickly locate any difficult components.

Yes — B2B logistics is our specialty. Heavy assemblies like engines and transmissions are palletized and sent via priority freight to business addresses. To reduce lift downtime, the majority of our orders are shipped in 24 to 48 hours.

Yes. Genuine OEM parts were designed specifically by General Motors for your exact make and model. Purchasing a quality-tested, OEM part that has been recycled guarantees a level of factory safety and fit that aftermarket parts cannot guarantee, and you will save money.

We never ship junk. Our mechanics perform rigorous compression tests, check fluid conditions, and visually inspect for leaks or damage. We verify the mileage and operational status so you receive a dependable powertrain ready for immediate drop-in.

Skip the Guesswork.|Let Our Specialists Match Your Buick VIN.

Don't risk ordering an incompatible engine block or the wrong transmission code. Get your OEM fitment guaranteed and verified live by our US-based auto parts specialists.

Call Us Now1-800-606-1107