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.
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 →
🛡️ 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.