Porsche Ignition Knock Sensor - 928 91-95 013114001 SMC10502802 It depends on your manual

It depends on your manual skills

Porsche Outer right front bumper cover support (retaining strip) for Boxster (1997-2004) and 996 (1999-2001) models

Porsche Air Injection Check Valve For Porsche 911 (2005-2008)

resulting in improved performance and air quality

Porsche Ignition Knock Sensor - 928 91-95 013114001 SMC10502802 It depends on your manualPorsche Ignition Knock (Detonation) Sensor For Porsche 928 (1991) (1993 1995) Models. This ignition knock sensor, model 928 (91 95), is specifically designed for Porsche cars to detect and prevent engine knocking, a potentially damaging problem. Improve engine performance and safety with the precision and reliability of this sensor.