Ignitions and Electrical Computers, Chips, Modules and Programmers

Hondata

4 Bar MAP Sensor

$94.00

SKU: HON-4BMB-001

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Hondata 4 Bar MAP Sensor is a direct replacement for your Honda or Acura B-series engine. It accurately measures manifold pressure up to 4 bar (58 psi or 400 kPa), exceeding the limits of the factory sensor which typically tops out around 10-11 psi. This upgrade is essential for tuners working with higher boost levels.

Installation is plug-and-play, requiring no modifications to your existing wiring harness. The sensor is compatible with engine management systems like the Hondata S300, allowing for proper fuel and ignition adjustments under boost. This leads to safer air/fuel ratios, improved drivability, and more consistent power output on turbocharged or supercharged B-series builds.

Fitment

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Specifications

BrandHondata
Part NumberHON-4BMB-001
CategoryIgnitions and Electrical

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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