Select your Vehicle Detail

Buy Replacement Torque Converters for BMW 4 Series

If your BMW 4 Series requires a flywheel replacement, BM Engine Works offer a variety of torque converters from new, used reconditioned and refurbished units, at very cheap prices. Supply and fit services are available with the UK wide delivery. BMW 4 Series torque converter accomplishes many roles in several systems of your engine. First of all, the flywheel in an engine, decreases the jagged revolution of the crankshaft, in the case when the flywheel is considered as a productive component of a crankshaft mechanism. It also functions as the transference of torque from the engine to the transmission, when it is the chiefly connected to the clutch plate. Flywheel also works as driven gear in the start-up system and it transfers the torque from starter motor to the crankshaft of the engine torque converter ultimately accumulates the kinetic energy and smoothes the torque delivery. The most powerful bearing in the engine is the flywheel and it is attached to the end of the crankshaft ahead of main bearing. Contact us with confidence for secondhand replacement BMW 4 Series torque converters.

500+ Latest Customer Reviews

Youtube reviews
Helpful, Fast, and Amazing Service
Youtube reviews
Brilliant Service, Great Communication
Youtube reviews
Excellent Communication, Got My Baby Back
Youtube reviews
Great Experience Getting My BMW Back on the Road
Youtube reviews
I love your work
Youtube reviews
Best Service I Ever Had

BMW Transformation Gallery

BMW Restoration Stories

Project Name

BMW 420D N47D20C – Full Engine Replacement & Reconditioning

BMW 420D N47D20C – Full Engine Replacement & Reconditioning Vehicle In 10-Nov-2025 Vehicle Out 14-Nov-2025

Initial Diagnosis

Vehicle arrived with critical internal engine damage. Upon inspection, our team recommended a complete BMW 420d engine replacement using a high-quality N47 D20C engine.

Click to Discover More

Project Name

BMW M4 S55B30A – Reconditioned Engine Installation

BMW M4 S55B30A – Reconditioned Engine Installation Vehicle In 20-Oct-2025 Vehicle Out 24-Oct-2025

Initial Diagnosis

Vehicle arrived with a knocking sound from the bottom end of the engine. Crankshaft and con rod bearing damage was found, requiring a complete BMW M4 engine Replacement.

Click to Discover More
Enter REG
Enter Reg

Enter BMW's registration number to locate replacement engine ancillary parts that fit your car.

Select Part
Part

Select the part or parts you are searching for your vehicle and confirm contact details.

View Prices
View Prices

View the prices of all the used and reconditioned engine ancillary parts that will fit your vehicle available in stock.

Place Your Order
Place Your Order

Order online for a quick delivery or book an appointment for our supply and fit service.