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Massive Inventory
A network of 500+ Salvage Yards nationwide providing freedom to buy exactly what you are looking for.

3-Year Warranty
Complete peace of mind
Smooth warranty process
Drive stress free

Free Shipping Nationwide
Your part ships securely to your door — no lifting, no stress, no cost.

Certified Quality
Each engine and transmission is tested and certified by experienced auto professionals.

Customer-First Service
We treat every order with care and support you before and after the sale.
New Arrivals
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2007 Mercedes S Class Engine 221 Type, S600
Regular price $7,450.00 USDRegular priceUnit price / per$8,900.00 USDSale price $7,450.00 USDSale -
2002 Toyota Camry Used Transmission MT, (4 cylinder)
Regular price $1,979.00 USDRegular priceUnit price / per$2,334.80 USDSale price $1,979.00 USDSale -
2011 Chevy Truck-Silverado 1500 (1999 Up) Engine 5.3L, LPG (opt LFT)
Regular price $2,638.00 USDRegular priceUnit price / per$3,125.60 USDSale price $2,638.00 USDSale -
2000 Volkswagen Passat Used Transmission MT, 1.8L (turbo gas), transmission ID EZG
Regular price $891.00 USDRegular priceUnit price / per$1,029.20 USDSale price $891.00 USDSale
"We care for your car like our own family rides in it."
Let's bring your vehicle back on the road with full power.
Blog posts
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🔧 APS Preinstallation Guide: How to Properly In...
At AutoPowerSource, we want your replacement engine to run smoothly and last for years. That’s why we’ve created this simple but essential Used Engine Preinstallation Guide — to help you...
🔧 APS Preinstallation Guide: How to Properly In...
At AutoPowerSource, we want your replacement engine to run smoothly and last for years. That’s why we’ve created this simple but essential Used Engine Preinstallation Guide — to help you...
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🔧 How to Maintain a Used Engine After Installat...
Follow this essential guide to keep your used engine running like new. Backed by Auto Power Source’s step-by-step checklist, this post helps you avoid costly mistakes and maximize engine life.
🔧 How to Maintain a Used Engine After Installat...
Follow this essential guide to keep your used engine running like new. Backed by Auto Power Source’s step-by-step checklist, this post helps you avoid costly mistakes and maximize engine life.
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🛠️ 5 Things to Know Before Buying a Used Engine...
If your vehicle needs a replacement engine or transmission, buying a used one can save you thousands of dollars — without sacrificing performance or reliability. But before you place your...
🛠️ 5 Things to Know Before Buying a Used Engine...
If your vehicle needs a replacement engine or transmission, buying a used one can save you thousands of dollars — without sacrificing performance or reliability. But before you place your...