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Universal Accessory Harness for the BMW/Supra S58 B58 B48 motors

Universal Accessory Harness for the BMW/Supra S58 B58 B48 motors

Original price was: $14.99.Current price is: $11.99.
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Need a switched power source for your S58 B48 B58 equipped BMW/Supra? Our 12V accessory adapter is the solution for installing methanol, port injection, or other accessories!

If you need a switched power source to run your aftermarket accessories and don’t want to run a wire through the fire wall to the fuse box we have the solution for you. Installation takes about 30 seconds and there is not cutting or splicing. Simply unplug the 4 pin connector on the ECU, plug in our fused adapter, and plug the ECU connector back in. You now have a 12 volt 10amp fused power source that is ready to use.

10 amp fuse included.

Vehicle Fitment

All B48/B58 Gen 2 BMW/Supra motors
All S58 BMW motors


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