Lexus Fuel Filter 23217-31131 – Lexus RX 350 (2010–2012, 2GR engines) protects injectors and high-precision fuel rails from abrasive particulates that cause power loss and rough idle. Engineered to OE tolerances, it installs securely for stable pressure and consistent response under load. The rugged, corrosion-resistant housing endures seasonal moisture and road salts, while fine-micron media offers strong capture efficiency with minimal restriction. Replace at factory intervals or when experiencing hesitation, long cranks, or reduced economy. Keep your RX running silky-smooth with preventive filtration that sustains pump life, improves drivability, and preserves the refined performance Lexus owners expect.