BMW E46 M3 S54 Engine – Complete 3.2L 343HP Naturally Aspirated Inline-Six

BMW E46 M3 S54 Engine – Complete 3.2L 343HP Naturally Aspirated Inline-Six

This original BMW E46 M3 S54 Engine is the naturally aspirated inline-six that defines the E46 M3. It is a genuine OEM M engine in excellent used condition, supplied with all ancillaries as pictured.

The 3.2-litre S54 produces 343HP and is one of the most celebrated BMW M engines ever produced. It is highly sought after by restorers, collectors and enthusiasts worldwide, and it suits owners who want to keep an E46 M3 authentic.

Whether you are replacing a worn unit or building around the iconic S54 powerplant, this BMW E46 M3 S54 Engine is a direct OEM replacement that is ready to fit. Please verify your exact model year, variant and specification before purchasing.

Complete Package Includes

• Original BMW E46 M3 S54 engine
• All ancillaries as pictured
• Complete engine assembly as supplied

Characteristics & Specification

• Engine Code: S54
• Configuration: Inline-six, naturally aspirated
• Displacement: 3.2 litres
• Power Output: 343HP
• Condition: Original, excellent used condition
• Origin: Genuine OEM M engine removed from an E46 M3
• Replacement Type: Direct OEM replacement, ready to fit

Vehicle Fitment – Compatible Models/Applications

• BMW E46 M3 (direct fitment)
• BMW Z4 M E85
• BMW Z4 M E86
• Please verify your exact model year, variant and specification before purchase

Why Choose This BMW E46 M3 S54 Engine

• Genuine BMW OEM M engine, not a copy
• Naturally aspirated 3.2L inline-six with 343HP
• Complete with all ancillaries as pictured
• Excellent used condition
• Highly sought after classic M engine
• Direct OEM replacement for E46 M3 owners and builders

Key Features

• High-revving 343HP M powerplant
• 3.2-litre inline-six configuration
• Genuine S54 naturally aspirated engine
• Ready to fit
• Suited to restorations, replacements and engine swaps

Ideal For

• E46 M3 owners needing an engine replacement
• Z4 M E85 E86 owners
• Restorers and collectors
• Builders seeking the iconic S54 powerplant