Rebuilt Jaguar XJ12 Engine for sale

Rebuilt Jaguar XJ12 Engine for sale. The Jaguar XJ12 is a masterpiece of luxury and performance—a refined British sedan powered by the legendary 5.3L V12 engine. But as time passes, even this engineering marvel can show signs of wear. If your XJ12's engine is struggling or beyond repair, don't retire the vehicle. Choose a smarter solution with a rebuilt Jaguar XJ12 engine from First Used Auto Parts—where quality meets affordability.

We proudly supply rebuilt Jaguar engines to enthusiasts across California and ship nationwide throughout the United States.

Why Choose a Rebuilt Jaguar XJ12 Engine? Rebuilt Jaguar XJ12 Engine for sale.

Jaguar’s V12 engine was known for its smoothness, torque, and technical sophistication—but maintaining or replacing it through a dealership is expensive. A rebuilt engine offers a cost-effective and high-performance alternative, bringing your classic back to life without breaking the bank.

🛠 Rebuilt to OEM or Better Standards

Our rebuilt XJ12 engines are fully disassembled, cleaned, precision-machined, and reassembled using high-quality internal parts. From valve seals to pistons and camshafts, each component is tested and replaced if needed.

🔧 Common Issues? We’ve Already Addressed Them

Our rebuilds proactively resolve known V12 issues, such as:

• Overheating due to cooling system limitations

• Oil leaks from valve covers or head gaskets

• Ignition and fuel system wear

• Timing chain wear

We ensure your rebuilt engine is ready for long-term use, not just short-term fixes.

✅ Backed by Warranty

Every rebuilt Jaguar XJ12 engine comes with a limited warranty and is performance-tested before shipping, so you can buy with total confidence.

Engine Compatibility & Inventory

We supply rebuilt engines for various Jaguar XJ12 model years and variants, including:

• 1972–1992 Jaguar XJ12 Series I, II, III – 5.3L SOHC V12

• 1993–1996 Jaguar XJ12 (XJ81, XJ40) – 6.0L V12

• Fuel-injected and carbureted versions

• Automatic and manual transmission compatibility (where applicable)

Not sure what engine you have? Just send us your VIN, year, and engine code, and we’ll make sure you get the perfect fit.

How to Order Your Rebuilt XJ12 Engine

Step 1: Contact Our TeamGive us your vehicle details, including year, model, and engine displacement.

Step 2: Receive Expert Guidance & QuoteWe’ll walk you through your options and provide a clear, competitive quote.

Step 3: Fast, Insured ShippingWe ship your rebuilt engine anywhere in the U.S., including to your mechanic or restoration shop.

Serving California & the Entire U.S.

From Los Angeles to San Diego, San Francisco, and Sacramento, we proudly serve California’s Jaguar community. We also ship nationwide—whether you're in Texas, Florida, New York, or anywhere in between. We can even help connect you to qualified installation partners if needed.

Why Buy from First Used Auto Parts?

• 🛠 Specialists in Vintage Jaguar Rebuilds

• 💸 Affordable Alternative to New or Dealer Engines

• 🚚 Nationwide Shipping & Support

• 📞 Real People Who Understand Your Jaguar

Whether you're restoring a classic Series III or maintaining your rare XJ81, we’ve got the rebuilt engine you need.

Bring Your XJ12 Back to Life with a Rebuilt V12 Engine

The Jaguar XJ12 deserves to stay on the road—not gather dust in a garage. Let First Used Auto Parts provide you with a rebuilt Jaguar XJ12 engine that delivers the smooth V12 power and prestige your car was born with.

📞 Call to Action:Ready to restore your Jaguar XJ12? Contact First Used Auto Parts today for expert help, a personalized quote, and nationwide shipping on rebuilt Jaguar engines.