Rebuilt Mercedes 400 Engine for sale

Rebuilt Mercedes 400 Engine for sale. Is your Mercedes-Benz 400-series vehicle losing power, burning oil, or experiencing engine failure? At First Used Auto Parts, we offer expertly rebuilt Mercedes 400 engines that deliver factory-level performance at a fraction of the cost of a new engine. Whether you drive a 400E, S420, or E420, we have the rebuilt V8 engine you need to restore your car’s power and reliability.

We ship nationwide, including to California, Florida, Texas, New York, and everywhere in between.

Why Choose a Rebuilt Mercedes 400 Engine? Rebuilt Mercedes 400 Engine for sale.

The Mercedes 400-series, known for its smooth V8 powertrains, combines performance and luxury. However, with time and mileage, even Mercedes' rock-solid M119 and M116 V8 engines can develop issues. A rebuilt engine is a cost-effective, dependable solution that restores performance and extends your vehicle's life.

🔧 Professionally Rebuilt to OEM Standards

Each engine is completely disassembled, cleaned, and rebuilt using top-tier components:

• New pistons, rings, bearings

• Refurbished or new cylinder heads

• Fresh timing chain, guides, and tensioners

• Seals, gaskets, and oil pump replaced

• All components precision-machined and tested

✅ Tested and Certified

Every rebuilt 400 engine is compression-tested and inspected for performance, durability, and reliability before shipping.

🛡️ Backed by Warranty

All rebuilt engines come with a limited warranty, giving you added peace of mind with your investment.

Rebuilt Mercedes 400 Engine Models We Offer

We provide rebuilt engines for several Mercedes 400-series vehicles, including:

• Mercedes 400E (W124) – 4.2L M119 V8 (1992–1993)

• Mercedes E420 (W124) – 4.2L M119 V8 (1994–1995)

• Mercedes S420 (W140) – 4.2L M119 V8 (1994–1999)

• Other models that used variants of the M119 or M116 4.2L V8 engine

💡 Need help identifying your engine? Just send us your VIN and model year, and we’ll confirm the correct rebuilt engine for your vehicle.

How to Order a Rebuilt Mercedes 400 Engine

Step 1: Share Your Vehicle DetailsProvide your VIN, engine size, and vehicle model to ensure compatibility.

Step 2: Receive a Free QuoteWe’ll send you a detailed, no-obligation quote with pricing, warranty info, and shipping options.

Step 3: Fast Nationwide ShippingWe ship directly to your repair shop, dealership, or home — quickly and securely across the U.S.

Why Choose First Used Auto Parts?

• 🔧 Mercedes V8 Engine Experts – Specializing in classic and modern Mercedes powertrains

• 💰 Affordable, Premium Quality – High-end rebuilt engines at competitive prices

• 🚛 Nationwide Delivery – Reliable shipping to all 50 states

• 🛡️ Warranty Included – Every rebuilt engine comes with a limited warranty

• 👨‍🔧 Expert Assistance – We help match and install the perfect engine for your Mercedes 400

Get Your Mercedes 400 Back on the Road

Whether you're restoring a 400E, upgrading a S-Class, or maintaining a beloved classic, our rebuilt Mercedes 400 engines offer the perfect balance of performance, reliability, and value. Trust First Used Auto Parts to deliver the engine you need — tested, warrantied, and ready to drive.

📞 Call today or request a free quote online to get your rebuilt Mercedes 400 engine shipped fast and hassle-free.

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