AC Schnitzer N55 Boost Tap / MAP Sensor Adapter/Adaptor – BMW 1 Series E82 E88 135i 3.0 Turbo – Turbo/Manifold Pressure Signal Connector – Genuine OE-Style Boost Reference

Turbo pressure sensor adapter for BMW 1 Series E82 and E88 with the N55 straight-six

Unlock reliable boost readings for tuning with this premium pressure signal adapter by AC Schnitzer. Ideal for power upgrades on the 3.0 turbocharged N55, this MAP sensor adapter ensures a secure, leak free connection and clean data for remaps, piggyback modules and hardware modifications.

We have fitted these on customer cars and our own builds, and the feedback has been excellent. Consistent charge pressure data, robust fitment and peace of mind when pushing for more power.

Why you want this on your N55

• Essential when adding performance hardware or software that relies on accurate manifold pressure readings
• Genuine AC Schnitzer quality for a precise, OE style connection
• Designed for the turbocharged N55 in the E82 coupe and E88 convertible
• Supports remaps, piggybacks and boost control strategies by maintaining stable MAP signals
• Neat, plug in solution that helps avoid boost leaks and sensor errors

Fitment and quantity guide

This item is sold per piece. Please select the correct quantity based on your vehicle build date:

• Built before September 2010: order two
• Built from October 2010 to March 2011: order one

If you are unsure of your build month, check your VIN sticker or contact us for help.

Compatibility

• BMW 1 Series E82 and E88 equipped with the N55 3.0 turbocharged inline six
• Typical models include 135i coupe and convertible with the N55 engine

Ideal for

• MAP sensor adapter needs on tuned N55 platforms
• Charge pipe, intercooler and intake upgrades where a pressure signal adapter is required
• Stage 1 and Stage 2 calibrations seeking dependable boost reference

Installation

Professional fitting recommended for best results. We offer full installation and setup at MJ Modifications in Warwickshire. Request a quote: info@mjmodifications.co.uk.

Key search terms

Turbo pressure sensor adapter, MAP sensor adapter, boost pressure connector, charge pressure adapter, manifold pressure fitting, N55 MAP adapter, BMW 135i sensor adapter E82 E88, tuning sensor harness, boost reference adapter.