Lexus Fuel Filter 23300-31240 → 23300-31241 – Lexus RX family (various trims, years differ) delivers OE-accurate filtration that stabilizes rail pressure and protects injectors from varnish and fine particulates. High-capacity media maintains low restriction for confident starts, crisp throttle, and quiet pump operation. Corrosion-resistant housings and precise sealing interfaces provide a leak-free fit across designated RX configurations. Ideal for preventative maintenance where fuel quality varies, this filter helps reduce hesitation, surging, and hard starts while extending pump life. Verify compatibility by VIN and follow factory service intervals. Install with confidence to preserve Lexus refinement, maximize longevity, and keep everyday driving smooth, clean, and reliably powerful.