BMW E46/Z4 M54 Engine PnP Kit DME45 Wideband Lambda:No Using the stock Toyota ring

Using the stock Toyota ring gear

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BMW E46/Z4 M54 Engine PnP Kit DME45 Wideband Lambda:No Using the stock Toyota ringPlug and play kit for use with BMW M54 engines Please note this adaptor is suitable for DME45 ECU after 06 2003. The earlier version with DME43 will require different adaptor which can be found here. Encased adaptor, slide in place of stock ECU and EMU Black next to it. Kit contains ECU and adaptor. Optional lambda sensor available.