E46 M3 Intake Air Temperature Sensor Location

This sensor is critical for peak engine performance and fuel economy.

E46 m3 intake air temperature sensor location.

It s typically located in the intake manifold but may be in the airbox assembly on some models. The location for the sensor is completely discretionary but it should be mounted somewhere in the incoming air path and clear of any moving or hot components we chose the air snorkel in our e46 m3. Buy bmw oem air temperature sensor engine intake air e31 e36 e38 e39 e46 e53 850ci 318i 318is 318ti 323i 328i m3 3 2 740i 740il 740ilp 750il 750ilp 525i 528i 530i 540i 540ip 320i 323ci 323i 325ci 325i 325xi 328ci 328i 330ci 330i 330xi x5 3 0i x3 2 5i x3 3 0i z3 1 9 z3 2 5 z3 2 5i z3 2 8 z3 3 0i z3 m3 2. Replace the intake air temperature sensor on my bmw quick fast and in a hurry.

Intake air temperature sensor e36 e46 e39 e38 x5 z3. Intake system for bmw 3 series e46 1999 2006. 3 series e36 92. The bmw e46 m3 utilizes the stock maf to pull intake air temperature iat readings however the location is not optimized for real world environment thus leading to heat soak and decreased engine performance.

The intake air temperature iat sensor is integrated into the e46 m3 stock maf location inside the intake tube and although the oem location works it is prone to heat soak which will allow the ecu to pull timing resulting in power loss. Air temperature sensors engine air distribution parts. It s typically located in the intake manifold but may be in the airbox assembly on some models. After many in the community challenged the move it was proven in the end to be a great idea.

E46 m3 intake air temperature sensor relocate s54 m3support was the first to offer the iat relocate years ago. Original e46 m3 csl air box bimmerworld m50 intake manifold conversion bmw fitments.