2004-2005 BMW 525i E61 Engine Swap Kit – Complete 2.5L 6-Cylinder Master Set

Upgrade your BMW E61 525i (2004-2005) with this complete 2.5L 6-cylinder engine swap kit, designed for enthusiasts, mechanics, and restorers who demand reliability, performance, and a full installation-ready package. This kit includes everything needed to replace or upgrade your E61 engine, ensuring a smooth installation and optimal operation.

This BMW 2.5L inline-six engine delivers 192hp, offering the perfect balance of efficiency, power, and the smooth performance BMW owners expect. The engine has been tested and guaranteed to run well, making it an ideal solution for engine replacements or performance upgrades. With 64,527 miles, this engine is a high-quality option for continued long-term use.

Master Kit Includes

• Complete BMW 2.5L E61 6-Cylinder Engine – Original factory engine, fully operational

• Front Engine Accessories: All pulleys and idlers for a complete installation

• AC Compressor & Belt Kit – Ready for full air-conditioning system setup

• Alternator with Belt – Ensures proper charging and electrical system performance

• Mileage: 64,527 miles – tested and guaranteed

• Condition: Engine runs perfectly, ideal for engine swaps, replacements, or E61 restorations

Key Features

• Genuine BMW 2.5L inline-six engine, original from 2004-2005 525i E61

• Fully complete kit with all essential front accessories for seamless installation

• AC and alternator included with belts – no additional parts needed

• Engine tested and guaranteed to run, reducing the risk and hassle of aftermarket components

• Compatible with other E61 525i chassis with 2.5L M54 engine swaps

• High-quality, low-mileage option for enthusiasts, mechanics, and restoration projects

Why Choose This BMW 525i Engine Swap Kit

✔ All-in-One Solution: Comes complete with engine, pulleys, idlers, AC compressor, and alternator – everything you need to swap your old engine.
✔ Tested & Guaranteed: Engine runs perfectly and is ready for immediate installation.
✔ Original BMW Quality: Factory engine ensures compatibility, reliability, and long-lasting performance.
✔ Ideal for Engine Replacements: Perfect for E61 525i 2004-2005 owners looking for an OEM replacement engine.
✔ Worldwide Interest: Highly sought after in the USA, UK, and France for restoration and performance upgrades.

Technical Specifications

• Engine Model: BMW M54B25 (2.5L inline-six)

• Displacement: 2.5L / 192hp

• Cylinder Configuration: Inline-6

• Mileage: 64,527 miles

• Included Components: Front pulleys & idlers, AC compressor & belt kit, alternator & belt

• Condition: Guaranteed operational, tested, and installation-ready

Why This Engine Kit is Essential

•  Original BMW 2.5L 6-cylinder engine for 2004-2005 E61 525i

•  All essential front accessories included: pulleys, idlers, AC compressor, alternator

•  Engine tested and guaranteed to run smoothly

•  Ideal for restoration, replacement, or performance upgrades

•  Ready for USA, UK, and French markets

Secure this complete BMW E61 525i engine swap kit today and enjoy the confidence of a tested, original, and installation-ready engine. Perfect for enthusiasts, mechanics, and restorers who value genuine BMW quality, reliability, and performance.