Nissan Fuel Filter 16400-53J10 – Altima, Maxima, Pickup/D21 (various years/engines) delivers dependable, low-restriction filtration that stabilizes fuel pressure and protects injectors or carb jets from abrasive contaminants. OE-grade ports and seals lock down a leak-free install, while the rugged, corrosion-resistant canister tolerates harsh climates and older fuel systems. Ideal for rejuvenating drivability on daily sedans and hardworking pickups, it helps cure hesitation, flat spots, and poor starts linked to dirty fuel. Confirm coverage by VIN or engine code, then replace at recommended intervals to extend pump life, sharpen throttle response, and keep your Nissan running smooth mile after mile.