BlueDEF 2.5 Gal. Blue DEF Platinum

BlueDEF PLATINUM with advanced SYSTEM SHIELD technology is a mixture of high purity synthetic urea, deionized water and our proprietary additive package manufactured under ISO 22241 guidelines to ensure product quality. With continual use, BlueDEF PLATINUM with advanced SYSTEM SHIELD technology reduces the formation of deposits that build up in your diesel exhaust system. API registered and meets or exceeds OEM specifications.