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Conversion kits
What is in the S54 BMW wiring and ecu kit?
The S54 BMW wiring and ecu kit includes: S54B32 patch loom for the BMW E30; ECU bridge connector; Immobiliser bypass or coded ECU; Sensor pinout sheet; Fuse and relay map.
It is made for the BMW E30, BMW E36 and BMW E46 (1987–2006), and replaces the M20, M50 and M52. Gearbox set-ups we support are the ZF GS6-37 and Getrag 250.
This kit costs about 500 € to 820 €, depending on the exact listing. The engine is not included, so you can use your own S54B32 or buy one from our yard.
Shipping is a flat 249 € per order. It is added once at checkout and printed on the invoice, so there is no extra fee later. If you are not sure which kit you need, tell us your vehicle, its year and its current engine and gearbox. We help for free.