Porsche Valve Spring Ring - 911 95-98 993-105-463-03 90142322700--GEN 60 Watt H4 Headlight Bulb

60 Watt H4 Headlight Bulb

Bolt Pattern: 5x100mm

including reverse for 996 (1999-2005) and Boxster (2000-2004) models

Rear valance panel for 911 Turbo models 1978 thru 1989

Porsche Thermostat with a type IV 85 °C - 90 °C opening temperature for the thermostat flaps on the type IV engine

Porsche Valve Spring Ring - 911 95-98 993-105-463-03 90142322700--GEN 60 Watt H4 Headlight BulbPorsche Valve Spring Ring For Porsche 993 (1995 1998) Models. A valve spring retainer is a small, typically metal component used in internal combustion engines. Its primary function is to hold the valve spring in place on the valve stem. This ensures that the valve spring can exert the necessary force to open and close the valve at the correct time, contributing to efficient engine operation. Key Features: Shape: Often conical or tapered to securely