Sihu Auto Parts: Your Trusted Source for Quality Used Engines and Transmissions
When your vehicle’s engine or transmission fails, the first thought that comes to mind is the heavy cost of replacement. Buying a brand-new engine can be extremely expensive, and not everyone wants to invest that much in an older vehicle. That’s where Sihu Auto Parts comes in — providing affordable, high-quality used engines and transmissions that give your car a new life without breaking the bank.
At Sihu Auto Parts, we understand how crucial your vehicle is to your daily life. Whether it’s your family car, work truck, or performance vehicle, you depend on it every day. That’s why we’re dedicated to offering reliable, tested, and affordable auto parts that deliver performance and peace of mind.
Why Choose Sihu Auto Parts?
Sihu Auto Parts isn’t just another auto parts supplier — we’re your partner in keeping your car running smoothly for years to come. Our mission is simple: to make high-quality replacement engines and transmissions accessible and affordable for everyone.
Here’s what makes us stand out from the competition:
1. Extensive Inventory
We stock a wide range of used engines, transmissions, and auto parts for all major makes and models — including Chevrolet, Ford, Honda, Toyota, Nissan, Cadillac, Dodge, and more. Whether you drive a sedan, SUV, truck, or luxury car, Sihu Auto Parts has the right replacement for your vehicle.
2. Quality You Can Trust
Every engine and transmission we sell goes through a rigorous inspection and testing process. Our professional team ensures that each unit meets strict performance and reliability standards before it’s shipped to the customer.
We source our parts from trusted dismantlers and recycling facilities across the U.S., focusing on low-mileage, well-maintained engines that can perform like new.
3. Affordable Prices
We know that replacing an engine or transmission can be a major financial burden. That’s why Sihu Auto Parts offers competitive pricing that helps you save up to 70% compared to new OEM parts. You get factory-level performance at a fraction of the cost.
4. Nationwide Shipping
No matter where you are in the U.S., Sihu Auto Parts can deliver your order right to your doorstep or mechanic’s shop. We work with trusted logistics partners to ensure fast, safe, and efficient delivery.
5. Expert Assistance
Not sure which engine or transmission fits your vehicle? Our expert support team is always ready to help. Just provide your VIN (Vehicle Identification Number), and we’ll match you with the perfect part that fits your car seamlessly.
What You Can Find at Sihu Auto Parts
At Sihu Auto Parts, we specialize in high-quality used auto components, including:
Used Engines: Clean, low-mileage engines from top manufacturers.


Used Transmissions: Manual and automatic transmissions in excellent working condition.


Engine Assemblies: Complete engine setups ready for installation.


Performance Parts: For those who want an upgrade instead of just a replacement.


We also offer replacement parts for all major brands, such as:
Chevrolet, Cadillac, Ford, GMC, Dodge, Jeep, Toyota, Honda, Hyundai, BMW, and Nissan.
The Sihu Auto Parts Process
Our process ensures transparency, reliability, and customer satisfaction from start to finish:
Inspection and Testing:
Each part is carefully tested for compression, oil pressure, and overall performance.


Cleaning and Preparation:
Engines and transmissions are cleaned, drained, and prepared for shipment.


Accurate Matching:
Using your VIN, we ensure that every component is the correct fit for your specific vehicle model and year.


Safe Shipping:
We package each product securely to prevent damage during transit.


Customer Support:
Our support doesn’t end after your purchase — we assist you with installation questions, tracking updates, and more.



Benefits of Buying a Used Engine or Transmission
Purchasing a used engine from Sihu Auto Parts offers multiple benefits:
Cost Savings: Save thousands compared to buying a new engine.


Environmental Impact: Reusing engines helps reduce waste and supports eco-friendly automotive practices.


Proven Performance: Our tested engines deliver reliable power and efficiency.


Quick Replacement: With our ready-to-ship inventory, you can get your vehicle back on the road faster.


For many car owners, a used engine or transmission is the smartest solution — combining affordability, performance, and sustainability.

Customer Satisfaction Comes First
Sihu Auto Parts is proud to have earned the trust of thousands of customers across the United States. Our repeat buyers and referrals are proof of our commitment to quality, transparency, and service excellence.
Whether you’re a mechanic, dealership, or individual car owner, we make your buying experience easy, efficient, and reliable.
We believe in building relationships, not just making sales. Every customer inquiry is treated with care, and every order is handled as if it were our own vehicle.