TMAP Sensors & PNP Adapters for N55/N54 BMW

  • $ 32.50
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SKU: 3.5 Bar TMAP

JB4 3.5 bar and 4 bar plug and play TMAP adapters

Use these plug and play adapters to quickly adapt a 3.5bar or 4bar TMAP sensor to your N54/N55 BMW, raising the boost maximum boost range from 20psi factory up to 36psi for the 3.5bar and 43psi for the 4bar. For most applications the 3.5bar adapter is suggested which requires OEM BMW sensor part number: 13627843531. For very high boost applications the 4bar adapter can be used which requires Bosch 4bar sensor part 281002576.

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