AutoTecknic Stealth Black Front Grille Set - E46 3-Series Coupe Pre-Facelift | M3Product Description Technical Specs Developed and engineered with the OEM standard as the framework all AutoTecknic front grilles are made with 100% non recycled raw plastic that results in overall durable construction with strong clips and tabs for a secure and seamless fit. As an AutoTecknic standard each outer ring and grille slat are individually finished with precision that yields a product of superior paint quality fit to accentuate any vehicle.