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Rebuilt Mazda RX4 Engine for sale



Rebuilt Mazda RX4 Engine for sale

Rebuilt Mazda RX4 Engine for sale. Own a classic Mazda RX-4 and need to revive its legendary rotary engine? Whether you're tackling a vintage restoration or looking to restore that high-revving thrill, First Used Auto Parts offers professionally rebuilt Mazda RX-4 engines built for performance, longevity, and reliability — all backed by warranty and shipped nationwide.

We proudly serve customers across the U.S., including in California, Texas, New York, Florida, and beyond.

Why Choose a Rebuilt Mazda RX-4 Engine? Rebuilt Mazda RX4 Engine for sale.

The Mazda RX-4, produced from 1972 to 1977, is one of the earliest and most iconic rotary-powered sedans and coupes in automotive history. But rotary engines, while innovative and exciting, can be challenging to maintain as they age. A rebuilt RX-4 rotary engine offers the ideal solution — delivering OEM-spec performance without the high cost or uncertainty of a used or worn-out engine.

🔧 Rotary Expertise You Can Trust

Our RX-4 engines are rebuilt by experienced rotary specialists. Each engine is completely disassembled, cleaned, and rebuilt with brand-new:

  • Apex seals, side seals, and corner seals

  • Rotor housings and rotor bearings

  • Gaskets and oil seals

  • Precision-machined internal components

✅ Fully Tested and Tuned

Each rebuilt 13B or 12A engine is compression-tested and quality-checked to meet or exceed factory performance specs.

🛡️ Backed by Limited Warranty

Drive confidently — all rebuilt Mazda RX-4 engines come with a limited warranty, giving you peace of mind on the road or at the car show.

Mazda RX-4 Engine Options Available

We supply rebuilt rotary engines for various RX-4 models and drivetrain configurations:

  • 12A Rotary Engine (1.1L twin-rotor – early models)

  • 13B Rotary Engine (1.3L twin-rotor – later models)

  • Compatible with manual and automatic transmissions

  • Suitable for sedan, coupe, and wagon variants

  • Rear-wheel-drive (RWD) configuration

Not sure which rotary engine your RX-4 uses? Just provide your VIN and model year, and we’ll confirm the exact match.

How to Order a Rebuilt Mazda RX-4 Engine

Step 1: Share Your Vehicle DetailsProvide your model year, transmission type, and VIN to get the correct rotary engine for your RX-4.

Step 2: Request a Free QuoteWe’ll send you a no-obligation quote with pricing, shipping details, and warranty information.

Step 3: Receive Fast Nationwide ShippingWe ship your rebuilt RX-4 engine directly to your garage, restoration shop, or local mechanic — anywhere in the U.S.

Why Buy from First Used Auto Parts?

  • 🔁 Rotary Engine Specialists – Deep expertise in rebuilding classic Mazda rotary engines

  • 💵 Cost-Effective & Reliable – A rebuilt engine is significantly cheaper than sourcing a rare NOS or crate engine

  • 🚚 Nationwide Delivery – Fast and secure shipping to all 50 states

  • 🛡️ Warranty Included – All engines come with a limited warranty

  • 👨‍🔧 Expert Support – We help you select the right engine and provide technical support

Restore the Heart of Your Classic RX-4

A rebuilt Mazda RX-4 engine from First Used Auto Parts is your key to getting back the raw, rotary-powered performance your vintage Mazda was built for. Whether you're showing off at a meet or hitting the backroads, we deliver rotary engines that are built to last — and built to impress.

📞 Call us today or request a free quote online. Let us help you bring your RX-4 back to life with a professionally rebuilt rotary engine.


 
 
 

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