The Paccar OEM DEF Quality Sensor Gen 2 Q21‑6170‑003K1T is a high-quality sensor designed specifically for Peterbilt and Kenworth trucks. This sensor, manufactured by Paccar, ensures accurate and reliable detection of diesel exhaust fluid (DEF) levels in commercial trucks. It is a crucial component for maintaining the optimal performance and efficiency of these vehicles, providing peace of mind to truck drivers and fleet managers regarding emissions regulations and maintenance.

Please check manufacturer part number for exact fitment