BMW E36 M3 S50B32 Engine – Complete with ECU, Wiring Harness, Intake & Electronic Damper | 80,000 km

Looking for a rare BMW E36 M3 engine in excellent condition? This BMW S50B32 complete engine with only 80,000 km is a genuine OEM motor, making it the perfect choice for collectors, enthusiasts, and professional workshops who want to bring back the legendary power of the E36 M3 3.2L straight-six.

 Key Highlights

• Engine Code: S50B32 (3.2L Inline-6, naturally aspirated)

• Compatibility: BMW E36 M3 (Euro-Spec) 1995–1999

• Mileage: 80,000 km (low mileage)

• Includes: Electronic damper control, air intake manifold, wiring harness, and control unit (ECU)

• Condition: OEM BMW engine – tested & inspected

This isn’t just a spare engine—it’s a piece of BMW M history. Known for its 321 horsepower, high-revving character, and precise engineering, the S50B32 remains one of the most sought-after naturally aspirated M engines ever produced.

 Compatibility & Fitment

The BMW S50B32 complete engine is designed for the following models:

• BMW E36 M3 3.2 Coupe (1995–1999)

• BMW E36 M3 3.2 Convertible (1995–1999)

• BMW E36 M3 3.2 Sedan (1995–1998, Euro spec only)

Perfect for:

• Direct engine replacement in original E36 M3 Euro models

• Engine swaps into E30, E36, or E46 project builds

• Enthusiasts and collectors looking for a low-mileage OEM unit

Common buyer searches include:

• BMW E36 M3 S50B32 engine for sale

• S50 complete engine with ECU and wiring harness

• moteur BMW M3 E36 3.2 occasion France

• BMW S50 swap kit USA / UK

 Performance & Technical Details

The S50B32 engine is a high-performance, naturally aspirated straight-six developed by BMW Motorsport:

• Displacement: 3,201 cc (3.2L)

• Power Output: 321 HP @ 7,400 rpm

• Torque: 350 Nm @ 3,250 rpm

• Valvetrain: DOHC, 24-valve with VANOS variable valve timing

• Redline: 7,600 rpm

• Fuel System: Sequential multi-point fuel injection

• Cooling: Water-cooled with electronic damper control

This unit comes complete with:

• Original ECU (control unit)

• Wiring harness for seamless integration

• Electronic damper control module

• Air intake manifold

No need to source extra components—it’s ready for installation.

Why Choose This Engine?

• OEM Authenticity – 100% genuine BMW M engine

• Low Mileage – Only 80,000 km, far below the average for engines of this era

• Complete Package – Includes ECU, intake, wiring, and dampers

• Collector Value – Increasingly rare S50B32 engines add value to E36 M3 restorations

• Performance Heritage – Experience BMW’s Motorsport DNA with one of the best naturally aspirated straight-sixes ever made

 Perfect For:

• E36 M3 owners needing a genuine replacement engine

• BMW specialists and garages handling classic M3 restorations

• Enthusiasts seeking an S50B32 swap into other BMW chassis

• Collectors preserving BMW Motorsport heritage

Engines like the S50B32 are becoming harder to find in low-mileage, complete condition. This 80,000 km unit with all electronics included is an opportunity to restore or upgrade your BMW with genuine Motorsport power.