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Used Mazda Engine for Sale

Used Mazda Engine for Sale — SKYACTIV, Rotary & All Models

Looking for a used Mazda engine for sale in the United States? Moon Auto Parts stocks tested, low-mileage Mazda replacement engines for every major model—from the popular Mazda CX-5 2.5L SKYACTIV to the legendary RX-8 rotary engine—all backed by our 4-Year / 40,000-Mile Warranty and shipped free to commercial addresses nationwide with no core charge.

Every used Mazda engine in our inventory is sourced from verified low-mileage vehicles, compression-tested, and OBD-II scanned by our certified technicians before it is listed. Use the model selector above to find your exact engine, or call our specialists at (888) 777-0769 — we verify fitment using your VIN before your order ships.

Most Popular Mazda Engine Replacements

Mazda CX-5 Engine for Sale

The CX-5 uses Mazda's 2.5L SKYACTIV-G (PE-VIN engine code)—one of the most efficient naturally aspirated four-cylinders on the market. Common failure causes include oil dilution from short-trip driving on early 2014–2016 units and timing chain wear at high mileage. Our tested Mazda CX-5 engines start from $1,195. Shop CX-5 engines →

Mazda 3 Engine for Sale

The Mazda 3 has been powered by 2.0L and 2.5L SKYACTIV-G engines across its BM and BP generations. The manual-equipped Mazda 3 hatchback remains one of the most driver-focused compacts ever built; when the engine fails, our low-mileage replacements restore it completely. Shop Mazda 3 engines →

Mazda 6 Engine for Sale

The Mazda 6 uses the 2.5L SKYACTIV-G across GJ and GL generations—a reliable, smooth unit that occasionally suffers oil consumption at very high mileage. Shop Mazda 6 engines →

Mazda RX-8 Rotary Engine for Sale

The RX-8's 13B-MSP Renesis rotary engine is one of the most unique powerplants in automotive history—1.3L displacement, naturally aspirated, producing 232 hp at 8,500 RPM. Rotary engines require specific maintenance; flooding and apex seal failure are the most common replacement triggers. Our used RX-8 engines are among the most searched in our Mazda inventory. Shop RX-8 engines →

Mazda MX-5 Miata Engine for Sale

The Mazda Miata uses the 2.0L SKYACTIV-G, which is lightweight, rev-happy, and beloved by enthusiasts. Replacement demand is consistent from track-day owners and restoration projects. Shop Miata engines →

Why Mazda Owners Across the USA Choose Moon Auto Parts

🛡️ 4-Year / 40,000-Mile Warranty — included automatically, no registration needed. View full terms at our warranty page.

🚚 Free Freight Shipping — all commercial addresses in all 50 US states. We ship to mechanic shops in Los Angeles, Houston, Chicago, New York, Miami, Dallas, and every US market.

🔬 Compression Tested — Every engine passes a multi-point inspection before listing.

💰 No Core Charge — zero hidden fees. The price shown is the price paid.

💳 Financing Available — spread your Mazda engine cost. Apply in minutes with no credit impact.

Call (888) 777-0769—Monday–Friday, 9AM–7PM CST, and our Mazda engine specialists will confirm your exact application using your VIN before your order is placed.

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Why Choose Us

People Also Ask

Moon Auto Parts stocks used Mazda engines for all major models including the CX-5, Mazda 3, Mazda 6, CX-7, CX-9, RX-8, MX-5 Miata, B2300, B4000, and Protege — covering 2.0L and 2.5L SKYACTIV-G, 2.3L turbo, and the 13B-MSP rotary engine. All include a 4-year/40,000-mile warranty.
Used Mazda engines at Moon Auto Parts start from $895 depending on model, year, and engine type. The 2.5L SKYACTIV-G units (CX-5, Mazda 6) start around $1,195. RX-8 rotary engines are priced by availability — call (888) 777-0769 for current pricing. All include a 4-year warranty and free US shipping.
Yes, Mazda engines are generally reliable. They deliver strong performance, fuel efficiency, and long lifespan when properly maintained. Technologies like SKYACTIV improve durability and efficiency. The reliability depends on timely oil changes, quality parts, and driving habits. Overall, Mazda ranks among the most dependable engine brands in the automotive market.
SKYACTIV is Mazda's proprietary engine technology introduced in 2012, featuring high compression ratios (13:1–14:1), direct injection, and lightweight construction for improved fuel efficiency and performance. SKYACTIV-G engines (gasoline) power the CX-5, Mazda 3, Mazda 6, CX-30, CX-50, and MX-5 Miata — all available as tested used units at Moon Auto Parts.
Yes — Mazda uses the rotary engine as a range extender generator in the MX-30 R-EV hybrid (2023+). The last standalone rotary-powered production car was the RX-8 (discontinued 2012), which used the 1.3L 13B-MSP Renesis producing 232 horsepower. Used RX-8 rotary engines are available at Moon Auto Parts — call for current inventory.
Yes. Every used Mazda engine includes a 4-year or 40,000-mile warranty covering engine defects — automatically included at no extra cost, with no core charge and free shipping to commercial addresses across all 50 US states.
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