Ignitions and Electrical Computers, Chips, Modules and Programmers

Bosch

4.0 Bar TMap Map Sensor with IAT

$89.99

SKU: SNSR-03109

In Stock
In Stock
Ships by Aug 5
Free Shipping over $100
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Bosch 4.0 Bar TMap Map Sensor with IAT is a precision ignition component engineered to provide critical data for engine management systems. This dual-function sensor accurately measures both manifold absolute pressure (MAP) and intake air temperature (IAT), offering a pressure range of up to 4.0 Bar. This capability is particularly beneficial for high-performance and forced induction applications where precise air/fuel ratio control is essential. This sensor is designed as a direct replacement for the factory sensor in a wide variety of vehicles. Its integrated design simplifies installation and wiring. The Bosch sensor is known for its reliability and accuracy, making it a popular choice for both professional tuners and DIY enthusiasts looking to optimize engine performance.

MIA's Description

The Bosch 4.0 Bar TMap Map Sensor with IAT is an ignition component designed to measure manifold pressure and intake air temperature. This sensor operates at a pressure range of 4.0 Bar and features an Intake Air Temperature (IAT) sensor.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandBosch
Part NumberSNSR-03109
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.

View Full Return Policy