BMW M54B25 2.5L Engine - Complete 141kW (192 HP)
BMW M54B25 2.5L Engine - Complete 141kW (192 HP) - Image 2
BMW M54B25 2.5L Engine - Complete 141kW (192 HP) - Image 3
BMW M54B25 2.5L Engine - Complete 141kW (192 HP) - Image 4
BMW M54B25 2.5L Engine - Complete 141kW (192 HP) - Image 5
BMW M54B25 2.5L Engine - Complete 141kW (192 HP) - Image 6

In Stock

SKU: UKUYT Categories: ,

BMW M54B25 2.5L Engine – Complete 141kW (192 HP)

(45 Customer Reviews)

$1,000.00

SKU: UKUYT Categories: ,

BMW M54B25 2.5L Engine – Complete 141kW (192 HP) Long Block with Add-On Parts

Complete, Well-Maintained M54B25 Engine for Direct Replacement Across Multiple BMW Platforms.

This listing is for a complete, original BMW M54B25 2.5L inline-6 petrol engine, producing 141 kW (192 horsepower). With a documented mileage of 224,000 km (~139,190 miles), this unit is offered with key add-on parts and described as being in very good condition for its mileage. It serves as a comprehensive, direct-fit solution for replacing a worn or failed engine in a wide array of BMW E-chassis vehicles, leveraging the renowned reliability and smooth performance of the M54 engine family.

Product Overview & Core Specifications

  • Engine Code: M54B25 (256S5)

  • Displacement: 2.5L (2494cc) Inline-6 Petrol

  • Power Output: 141 kW / 192 HP

  • Technology: Double-VANOS (Variable Valve Timing)

  • Mileage: ~224,000 km (~139,190 mi)

  • Condition: Used, Complete with Add-On Parts – Reported Very Good

  • Management: Bosch ME7 Engine Management

Primary Vehicle Compatibility

This engine is a direct bolt-in replacement for the following models originally equipped with the M54B25 engine:

  • BMW E39 525i / 525xi (2001-2003)

  • BMW E46 325i / 325Ci / 325xi (2001-2005)

  • BMW E60/E61 525i (Early models, 2004-2005)

  • BMW E83 X3 2.5i

  • BMW E85 Z4 2.5i

  • Note: Always verify exact model year and sub-model compatibility using your VIN.

What’s Included – Engine & Add-On Parts

This engine is sold as a more complete package than a bare long block. Typically includes:

  • Complete M54B25 Long Block: Engine block, cylinder head with double-VANOS, and all internal components.

  • Key Add-On Parts (As Pictured/Listed): May include the intake manifold with DISA valve, throttle body, valve cover, oil filter housing, possibly the engine wiring harness and ECU (DME), and various sensors/brackets.

  • Crucial: Confirm the exact list of included “add-on parts” with the seller via photograph and written list.

Condition Assessment & Buyer Advisory

 Verification of Condition and Components is Paramount.

  • Reported Condition: Described as “very good” for its mileage, suggesting no known major faults (e.g., no rod knock, severe overheating history). However, at 224k km, expect seals and wear items to need attention.

  • Pre-Purchase Due Diligence is a Must:

    1. Request Documentation: Ask for any available service history or compression test data.

    2. Demand Detailed Photos: High-resolution images of the engine from all angles, focusing on the VANOS unit, oil filter housing (common leak point), and the underside.

    3. Verify Add-Ons: Get a written, itemized list of every included component beyond the long block.

  • Professional Installation Recommended: Essential to replace common failure points during installation: VANOS seals, oil filter housing gasket, valve cover gasket, and coolant pipes.

Why Choose This Engine?

✔ Direct Fitment: Simplifies replacement for the listed chassis.
✔ Proven Durability: The M54 is known for longevity when properly maintained.
✔ Complete Package: Inclusion of add-on parts can reduce sourcing time and cost.

Average Rating

4.40
45 Review
5 star 54%

4 star 34%

3 star 14%

2 star 0%

1 star 0%

45 reviews for BMW M54B25 2.5L Engine – Complete 141kW (192 HP)

  1. Patrycja Bednarz (verified owner) –

    “Getrag 260 for my E30 325i is a classic. Rebuilt shifter linkage included. Very satisfied with quality.”

  2. Aleksandra Baranowska (verified owner) –

    “Adaptive xenon headlights for E92. Self-leveling works. No error codes. Saved $1000 vs dealer.”

  3. Bruno Lopes (verified owner) –

    “Euro clear headlights for my E36. Glass lenses and chrome delete. Huge improvement over US spec.”

  4. Tariq Bashir (verified owner) –

    “Aftermarket headlights for my E87 1-series. Smoked look. Light output is still safe. Great value.”

  5. Renato Farias (verified owner) –

    “M62TU for my E39 540i had new valley pan and gaskets. No coolant leaks after 6 months. Honest seller with quality parts.”

  6. Hamid Benali (verified owner) –

    “N63TU for my X6 arrived in 4 days. All gaskets and seals replaced. Oil pan was spotless. Very impressed.”

  7. EmanI (verified owner) –

    AMG Car Parts For Sale delivered a flawless M54B25 engine. Clean, complete, and installed without any issues.

  8. Diego Navarro (verified owner) –

    “Blacked out headlights for my E82 135i. Aggressive look. Light output is still great. Highly recommend.”

  9. Cheikh Faye (verified owner) –

    The BMW gearbox I ordered looked almost new on arrival. Installed easily and solved my shifting issues immediately. Packaging protected the part very well. Great value for the money spent.

  10. Cassidy L. (verified owner) –

    AMG Car Parts For Sale shipped my M54B25 quickly and professionally.

  11. Jackson B. (verified owner) –

    AMG Car Parts For Sale shipped my M54B25 engine quickly and it arrived in great shape.

  12. Antoine Petit (verified owner) –

    Kit pare-chocs Audi commandé sur amgcarpartsforsale avec toutes les pièces incluses, montage rapide et rendu esthétique parfait.

  13. Austin R. (verified owner) –

    Highly recommended! This BMW M54B25 engine from AMG Car Parts For Sale arrived clean and ready to install.

  14. Eugene Hoffman (verified owner) –

    Audi manual transmission for my B5 S4. 01E gearbox. All gears engage smoothly. No whining. Perfect for my stage 3 build.

  15. Amadou Bah (verified owner) –

    BMW wheels enhanced the appearance instantly. No balancing issues during installation. Finish looks premium and durable. Great buying decision.

  16. Marcos Antonio Pérez (verified owner) –

    La aleta de Porsche que compré coincidía perfectamente con las curvas de fábrica y amgcarpartsforsale salvó mi proyecto de restauración, quedé muy impresionado con la entrega rápida y la alta calidad del metal.

  17. Ryder K. (verified owner) –

    Very pleased with this purchase from AMG Car Parts For Sale.

  18. Helena Duarte (verified owner) –

    “Carbon fiber vented fenders for my F87 M2 CS. Perfect weave and clear coat. Turned heads at the meet.”

  19. Zaman (verified owner) –

    Bought this BMW M54B25 from AMG Car Parts For Sale. Fitment was exact

  20. Elaine Bishop (verified owner) –

    The Porsche transmission feels stronger than the factory one and amgcarpartsforsale really delivered on quality here so I can finally enjoy driving my car again without worrying about any mechanical failures on the road.

  21. Sebastien Muller (verified owner) –

    Freins Audi achetés sur amgcarpartsforsale avec une réponse immédiate au freinage, aucune vibration et qualité supérieure.

  22. Blake M. (verified owner) –

    I purchased the BMW M54B25 2.5L engine from AMG Car Parts For Sale, and it runs perfectly. Fitment was exact,

  23. Ulysses Mitchell (verified owner) –

    The Mercedes engine from amgcarpartsforsale runs quiet and smooth so my car is reliable enough for long road trips again and I am very happy with my purchase and the overall service.

  24. Andre Perrault (verified owner) –

    Le pack pare-chocs Audi de amgcarpartsforsale est splendide et change tout le profil de la voiture car tout s’est boulonné solidement et s’est aligné avec les lignes du châssis de façon très précise.

  25. Andrea McCarthy (verified owner) –

    DCT gearbox for my BMW F80 M3. Mechatronics calibrated perfectly. Brutal but smooth shifts. Love it.

  26. Jared P. (verified owner) –

    AMG Car Parts For Sale provided superb service.

  27. Elijah D. (verified owner) –

    AMG Car Parts For Sale provided outstanding service.

  28. Zoe E. (verified owner) –

    Excellent quality and service from AMG Car Parts For Sale.

  29. Jeremy Crawford (verified owner) –

    The BMW headlights installed easily with no error codes and amgcarpartsforsale sells genuinely good aftermarket parts that look incredible when you unlock the car at night and the LEDs start to glow.

  30. Monica Barrett (verified owner) –

    BMW E92 M3 rear fender patch panel. Thicker gauge than expected. Welded in perfectly. Thank you for saving my quarter panel.

  31. Diego Torres (verified owner) –

    Estos faros de BMW tienen un efecto de halo hermoso y amgcarpartsforsale claramente tiene productos de alta gama porque la diferencia con las luces de serie es como el día y la noche en estilo y potencia.

  32. Tariq Bashir (verified owner) –

    “Set of 19” Style 437M wheels for my F30. No bends or cracks. Refinished and balanced. Perfect square setup.”

  33. Ezequiel Sánchez (verified owner) –

    El sistema de frenos para BMW de amgcarpartsforsale es impecable y ya no hay vibraciones en el volante al frenar, por lo que recomiendo este sitio a cualquiera que necesite rotores nuevos y pastillas de alto rendimiento.

  34. Pedro Antonio Ramírez (verified owner) –

    El amortiguador de BMW de amgcarpartsforsale hizo que la marcha sea firme pero cómoda, exactamente lo que quería para mi coche de diario, y aprecié el envío rápido directamente hasta la puerta de mi casa.

  35. Patrick Clayton (verified owner) –

    Porsche Macan front fender. Arrived in 3 days. Color match was 10/10. Installed in my driveway. Great seller.

  36. Arthur Giraud (verified owner) –

    Le pack pare-chocs Porsche m’a donné le look GT3 que je voulais et les pièces de amgcarpartsforsale sont indiscernables de l’origine, offrant une valeur incroyable pour personnaliser l’apparence de ma voiture.

  37. Paul Rolland (verified owner) –

    Les jantes Porsche s’adaptent parfaitement sur mes gros freins et le guide de montage de amgcarpartsforsale était très précis, elles rafraîchissent le look et laissent passer l’air pour refroidir les étriers.

  38. Isabel Walsh (verified owner) –

    The Audi engine from amgcarpartsforsale runs like new and my mechanic said it was in excellent condition so I am very pleased with this major purchase and the speed of delivery.

  39. Ximena Hayes (verified owner) –

    The Mercedes shock fixed the annoying rattle in the rear and amgcarpartsforsale had the lowest price on the internet so my ride quality is back to being luxurious and quiet just like it was brand new.

  40. Amelie Rousseau (verified owner) –

    “Fender for my F22 228i came with side marker delete option. Clean look. Install took 1 hour. Very satisfied.”

  41. Russell Stephens (verified owner) –

    Porsche MA1.20 engine for my 991 Carrera. Low miles and sounded healthy on startup. Came with dyno sheet. Highly recommend.

  42. Patrick Brunet (verified owner) –

    Phares Audi commandés sur amgcarpartsforsale qui ont modernisé l’apparence de ma voiture, visibilité nocturne largement améliorée et installation très facile.

  43. Martin Muller (verified owner) –

    L’aile BMW est arrivée apprêtée et prête pour la peinture et amgcarpartsforsale sait vraiment comment emballer les pièces de carrosserie pour qu’elles s’ajustent parfaitement avec tous les clips de fixation d’origine.

  44. Mathias Lefevre (verified owner) –

    Cette transmission Mercedes change les rapports comme dans du beurre et je fais confiance à amgcarpartsforsale pour toutes mes pièces lourdes car ils offrent une excellente garantie et un support client réactif.

  45. Leandro González (verified owner) –

    La aleta de BMW de amgcarpartsforsale está libre de óxido y bien derecha, la atornillé en veinte minutos y parece que vino así de fábrica con una separación perfecta entre el panel y la puerta del vehículo.

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