Factory MAP sensor for the Supercharged 6.2L V8 LS9 and LSA Gen IV engines.
Often used as a direct plug in replacement for the MAP sensor on LS3 engines once they have been supercharged / turbocharged.
Genuine GM AC Delco part number 12592525 (Bosch pt # 0 261 230 185). Made in Germany. Replaces Bosch – 0261 230 184, 0261 230 262, 0261 230 263
This is often advertised as a 3 Bar MAP sensor (and less often, as a 2.5 Bar sensor), however it is a 2.7 Bar sensor. Accordingly, it reads up to 1.7 Bar (approx. 25 psi) of boost pressure.
Optional 3-Pin Connector available
Pinout (with respect to numbering on sensor):
1 = +5V Supply
2 = Ground
3 = Signal