Complete strut assembly designed for 2004-2008 Pontiac Grand Prix models with 16, 17, or 18-inch wheels. Each pair includes front left and right components, ready for direct installation. The assembly integrates a thickened strut pipe and a heavy-duty spring to provide robust structural intensity. The spring undergoes over 600,000 continuous fatigue tests, ensuring high tensile strength and reliable support. Damping oil from Japanese ENEOS brand maintains stable operation across a wide temperature range from -40C to 80C. Rigorous lab testing of the oil confirms consistent viscosity, density, and performance in extreme conditions. The damper endures 3,000,000 fatigue durability tests without oil leakage, preserving damping force over time. Extension and compression lengths match the original stock strut for identical stroke and precise fitment. This replacement solution restores handling and ride quality to factory specifications.
Install on front left and right positions for 2004-2008 Pontiac Grand Prix
Maintain stable damping from -40C to 80C with Japanese ENEOS oil
Rely on a spring tested over 600,000 cycles for high tensile strength
Use with 16, 17, or 18-inch wheels for correct vehicle compatibility
Achieve factory stroke consistency with stock-matched extension and compression