【FEATURE】White Nylon, Top Head Diameter: 19.5mm, Bottom Head Diameter: 18.5mm, Stem Diameter: 11mm, Stem Length: 17mm. 【OTHER NAMES】Door Trim Panel Lower Retainer, Upper Trim Panel Clip, Lower Quarter Trim Upper Retainer Deflector Clip, Lower Trim Panel Lower Clip, Cowl Grille Retainer, Lower Trim Panel Clip, Door Trim Panel Clip, Door Trim Panel Retainer Clip, Door Trim Panel Upper Retainer. 【REPLACE PART NUMBERS】Compatible with GM 11519031 (Replaces 15931605 11561854 11589089) 【FITMENTS】Fits Buick: Allure, Enclave, LaCrosse, Rainier; Avalanche, Camaro, Cobalt, Equinox, Express, HHR, Impala, Malibu, Silverado, SSR, Suburban, Tahoe, Trailblazer, Volt; Cadillac: ATS, CTS, DTS, Escalade, SRX; GMC: Acadia, Envoy, Savana, Sierra, Terrain, Yukon; Hummer:H2, H3, H3T; Oldsmobile: Bravada; Pontiac:G5, G6, Grand Prix, Pursuit, Solstice; Saturn: Aura, Outlook, Sky, Vue; Ford Edge Fiesta; Lincoln MKS MKT MKX. 【EASY TO FASTEN】Direct Fitment. Meet and Exceed OEM Specification. Description: Color : White Size: Top Head Diameter: 19.5mm, Bottom Head Diameter: 18.5mm, Stem Diameter: 11mm, Stem Length: 17mm Compatible with: GM 11519031 (Replaces 15931605 11561854 11589089) Fits for: Buick Allure / Enclave / LaCrosse / Rainier; Cadillac ATS / CTS / DTS / Escalade / SRX; Chevy Avalanche / Camaro / Cobalt / Equinox / Express / HHR / Impala / Malibu / SSR / Silverado / Suburban / Tahoe / Trailblazer / Volt ; GMC Acadia / Envoy / Savana / Sierra / Terrain / Yukon; Hummer H2 / H3 / H3T; Pontiac G5 / G6 / Grand Prix / Pursuit / Solstice ; Saturn Aura / Outlook / Sky / Vue Package Included: 20PCS Door Trim Panel Retainer Clip