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The K&N NextGen Cold Air Intake system SKU 50-9036 replaces the restrictive factory airbox on 2012-2021 Toyota Tundra and Sequoia equipped with the 5.7L V8 engine. Dyno tests show guaranteed gains of 14.2 horsepower at 5508 RPM and 35.3 lb-ft torque at 3480 RPM for better acceleration and towing. This complete kit includes a high-flow filter roto-molded tube NextGen airbox and hardware for direct fit performance.
Key Features
- Dyno-Proven Power: Independently verified 14.2 HP and 35.3 lb-ft torque increases measured at 5508 RPM and 3480 RPM on stock engine with no tune needed
- Airflow Increase: High-density polyethylene roto-molded intake tube delivers 60.4 percent more airflow with cooler denser air for quicker throttle response
- High-Flow Filter: Washable reusable oiled cotton media filter part RU-1044 provides superior engine protection with service intervals up to 100000 miles under highway driving
- Easy Bolt-On Install: Completes in under 60 minutes using common hand tools with Quick-Lock technology and single clamp for secure vibration-free setup
- Engine Sound: Produces deep throaty roar on acceleration while minimizing drone at highway speeds for enjoyable drive
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2012-2021 | Toyota | Sequoia | Limited, Nightshade, Platinum, SR5, TRD Pro, TRD Sport |
| 2012-2021 | Toyota | Tundra | 1794 Edition, Limited, Nightshade, Platinum, SR, SR5, Trail, TRD Pro |
Specifications
| Brand | K&N Engineering |
|---|---|
| Manufacturer Part Number | 50-9036 |
| Product Type | Cold Air Intakes |
| Fitment Type | Vehicle Specific |
| Condition | New |
What's Included
One new K&N cold air intakes identified by manufacturer part number 50-9036. Hardware, adapters, clamps, hoses, filters, and service supplies are included only when stated for this exact product.
About K&N Engineering
K&N develops reusable air filtration, intake, oil filtration, fuel filtration, and related performance products for vehicle-specific and dimensional applications.
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Frequently Asked Questions
How do I confirm K&N 50-9036 fits my vehicle?
Match the year, make, and model in the fitment table, then confirm the engine, factory housing, sensor layout, emissions notes, and any application restrictions stated for this exact part.
Does K&N 50-9036 require tuning or emissions verification?
Requirements vary by vehicle and intake configuration. Check the current K&N application and emissions notes, and complete any required calibration before full-load operation.
What should be checked after installing K&N 50-9036?
Verify seals, clamps, fasteners, hoses, sensors, wiring, and surrounding clearance as applicable. Check for leaks or contact, then follow the manufacturer service and reinspection schedule.
Installation Instructions
- Basic hand tools sufficient for 60-minute install no special tools or cutting required
- Uses factory mounting points hoses and couplers for exact OEM-style fit
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