Quality Used
Engines &
Transmissions
Low-mileage, tested auto parts for all makes and models — shipped free to your door, nationwide.
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(855) 799-2077
Real People. Real Parts.
Inside Our Facility
We're not a middleman — we operate a fully stocked warehouse with thousands of engines and transmissions ready to ship. What you see is what we have.
Warehouse-Scale Stock
Floor-to-ceiling shelving packed with labeled, catalogued engines — every part tracked and ready to pull the same day you order.
Thousands of Engines In Stock
Pallets of OEM-grade engines prepped for dispatch. Your part isn't sourced after you order — it's already here, tested, and waiting.
Every Part Personally Inspected
Before any engine leaves our facility it goes through a hands-on inspection — compression, oil condition, and exterior integrity all checked.
10,000+
Parts In Stock
All 50
States Served
24–48 hr
Average Ship Time
5-Year
Warranty Available
The SNV Difference
Why Choose Us
Up to 5-Year Coverage
Industry-leading warranty on every engine and transmission — parts and labor included.
Free to All 50 States
No hidden freight fees. Free shipping on every order, including Alaska and Hawaii.
OEM Tested Parts
Every part is compression tested, visually inspected, and VIN-matched before it ships.
Expert Parts Team
Real mechanics available by phone to help you find the exact part for your vehicle.
All Makes Available
Used Engines by Model
Browse by make to find the engine that fits your vehicle.
Available Models
In StockAll Makes Available
Used Transmissions by Model
Automatic, manual, and CVT transmissions for all major brands.
Available Models
In StockVerified Customers
What Our Customers Say
Based on 500+ Google Reviews
Marcus T.
Houston, TX
"Ordered a 5.4L engine for my F-150. It arrived in 4 days and ran smooth from the first start. Incredible value."
Sandra L.
Atlanta, GA
"Found the exact transmission for my 2014 Accord. Half what my dealer quoted and the part was flawless."
Roberto M.
Phoenix, AZ
"Fast shipping, great communication, engine compression tested perfectly. These guys know their stuff."
James K.
Chicago, IL
"Third time ordering from SNV. Always low mileage, always reliable. They've never let me down."
Priya D.
Los Angeles, CA
"Skeptical about buying online, but the warranty gave me confidence. Engine runs great."
Derek H.
Dallas, TX
"Transmission for my Silverado — way cheaper than aftermarket, came with a solid warranty."
Our Story
America's Trusted Source for Quality Used Auto Parts
SNV Auto Parts was founded with one mission: give American drivers access to high-quality, tested used engines and transmissions at prices that actually make sense. We serve customers in all 50 states with low-mileage, OEM-tested parts backed by real warranties.
Find Your Perfect Engine or Transmission Today
Get a free, no-obligation quote in minutes. Our parts experts respond fast.
Parts Available for All Major Brands