The Nissan Altima benefits from a low-rerestriction path for incoming air, and a quality cold air intake can help improve throttle response, horsepower, and engine note. This guide highlights five well-regarded options from K&N, PHILTOP, and KAX designed for various Altima generations. Each product page includes a link to Amazon, a product image, and key features to help you compare at a glance. The following picks cover multiple model years and engine sizes to fit common Altima configurations.
Selected Products At a Glance
- K&N Cold Air Intake System 69-7064TS — 2013-2018 Altima
- PHILTOP 3″ Cold Air Intake Kit — 2007-2012 Altima L4 2.5L (Black)
- PHILTOP 3″ Cold Air Intake Kit — 2007-2012 Altima L4 2.5L (Blue)
- K&N Cold Air Intake System 69-7085TS — 2019-2025 Altima
- PHILTOP 3″ Cold Air Intake Kit — 2013-2018 Altima 2.5L L4 (Black)
K&N Cold Air Intake System: 2013-2018 Altima

Brand: K&N
Key Features: GUARANTEED INCREASE IN HORSEPOWER & TORQUE — A less restrictive airflow path increases the volume of cool, oxygen-rich air entering the engine. DYNO TESTING YOU CAN TRUST — Wheel-based dynamometer reports are included with the intake system. IMPROVED ENGINE SOUND — Engine breathes more freely, delivering a growl on acceleration and quieting at speed.
PHILTOP 3″ Cold Air Intake Kit (Black) for 2007-2012 Altima

Brand: PHILTOP
Key Features: FITMENT — Replacement kit for Nissan Altima 2007-2012 L4 2.5L; INCREASE ACCELERATION & TOWING POWER — Provides a less restrictive airflow path, increasing cold air into the engine; GUARANTEED INCREASE IN HORSEPOWER & TORQUE — Paired with a specially designed tubing for higher output.
PHILTOP 3″ Cold Air Intake Kit (Blue) for 2007-2012 Altima

Brand: PHILTOP
Key Features: FITMENT — For Nissan Altima 2007-2012 L4 2.5L; ENGINE PERFORMANCE — Increases acceleration and throttle response by delivering more cold air; HONED DESIGN — Includes air filter, intake tube, silicon connector, and necessary accessories to help boost horsepower and torque.
K&N Cold Air Intake System: 2019-2025 Altima

Brand: K&N
Key Features: GUARANTEED INCREASE IN HORSEPOWER & TORQUE — A less restrictive airflow path increases the volume of cool air into the engine. DYNO TESTING YOU CAN TRUST — Wheel-based dynamometer reports accompany the kit. IMPROVED ENGINE SOUND — The engine breathes better, producing a pronounced growl during acceleration and quiet operation at speed.
PHILTOP 3″ Cold Air Intake Kit (Black) for 2013-2018 Altima

Brand: PHILTOP
Key Features: FITMENT — Cold Air Intake System Kit for Nissan Altima 2013-2018 2.5L L4; INCREASE ACCELERATION & TOWING POWER — Less restrictive airflow for more cold air; GUARANTEED INCREASE IN HORSEPOWER & TORQUE — Engineered tubing to deliver higher power output.
KAX 3 Inch Cold Air Intake System for 2013-2018 Altima

Brand: KAX
Key Features: Vehicle Fitment — Altima 2013-2018 2.5L L4; High Performance — Improved throttle response and horsepower by drawing more cold air; Quality Build — Aluminum intake pipe with polished finish; Includes all necessary components; Expected horsepower increase in the 8-10% range and torque gains of 6-8%.
Buying Guide: Cold Air Intakes For Nissan Altima
- Engine compatibility: Verify the intake kit matches your Altima’s year, engine size (2.5L L4, etc.), and drivetrain. Some kits are year-specific and may not fit all model variations.
- Performance goals: Consider whether you want a noticeable throttle response, a louder intake sound, or a measurable horsepower increase. Some kits emphasize sound and feel, while others focus on dyno-proven gains.
- Filter type and durability: Reusable high-flow filters (e.g., K&N) offer long-term value but require periodic cleaning. Check filtration efficiency and maintenance requirements for your driving environment.
- Installation effort: Many cold air kits are bolt-on, but some require minor trimming or adjustments. Review included hardware and any professional installation recommendations.
- Quality and warranty: Reputable brands provide documentation, dyno results, and warranties. Consider the return policy if the fitment or performance isn’t as expected.
- Sound and daily driving: While a louder intake can enhance the experience, ensure it won’t be intrusive for daily commuting or state noise regulations in your area.
- Long-term durability: Aluminum and stainless components resist corrosion; verify that couplers, clamps, and brackets are designed to endure climate exposure and road debris.
- Maintenance needs: Reusable filters require cleaning; some kits include easier-to-service housings or cleaning kits. Plan for periodic maintenance to maintain performance.
- Resale considerations: Potential buyers may view a documented intake upgrade favorably if it includes proper installation notes and dyno data.