Transmission Control Unit - 911 | 1999-2004 9J1.962.253.B directly replacing your old or

directly replacing your old or damaged lining cover trim

5J" and an offset of ET46

Bring new life to your vehicle's rubber

Saves a massive 41+ lbs / 18

Transmission Control Unit - 911 | 1999-2004 9J1.962.253.B directly replacing your old orTransmission Control Unit For Porsche 996 (1999 2004) Models. The Transmission Control Unit (TCU) is the intelligent brain behind your Porsche 911's transmission system. This OEM specification component manages shift timing, torque delivery, and gear selection with precision engineering that keeps your 996 performing at its peak. Designed specifically for 996 models, this TCU ensures smooth acceleration, responsive downshifts, and optimal fuel